[INFO] cloning repository https://github.com/redstonerti/cf_dns_sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redstonerti/cf_dns_sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredstonerti%2Fcf_dns_sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredstonerti%2Fcf_dns_sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 031afba0f58cd1920b7f4dc1ee89888ebba320d5
[INFO] checking redstonerti/cf_dns_sync against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredstonerti%2Fcf_dns_sync" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redstonerti/cf_dns_sync on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redstonerti/cf_dns_sync
[INFO] finished tweaking git repo https://github.com/redstonerti/cf_dns_sync
[INFO] tweaked toml for git repo https://github.com/redstonerti/cf_dns_sync written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/redstonerti/cf_dns_sync 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dns-lookup v1.0.8
[INFO] [stderr]   Downloaded jsonformat v2.0.0
[INFO] [stderr]   Downloaded trust-dns-client v0.20.4
[INFO] [stderr]   Downloaded hyper-system-resolver v0.5.0
[INFO] [stderr]   Downloaded public-ip v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c92137a78af331f131c36d6195b4a67b8572c1bdbd9ac64cacb259d75ea425a
[INFO] running `Command { std: "docker" "start" "-a" "4c92137a78af331f131c36d6195b4a67b8572c1bdbd9ac64cacb259d75ea425a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c92137a78af331f131c36d6195b4a67b8572c1bdbd9ac64cacb259d75ea425a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c92137a78af331f131c36d6195b4a67b8572c1bdbd9ac64cacb259d75ea425a", kill_on_drop: false }`
[INFO] [stdout] 4c92137a78af331f131c36d6195b4a67b8572c1bdbd9ac64cacb259d75ea425a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c322e5c678d1bff406ffb3d27e1851a6ed32ba0a69d35d1fc66c0d36a07c68e
[INFO] running `Command { std: "docker" "start" "-a" "8c322e5c678d1bff406ffb3d27e1851a6ed32ba0a69d35d1fc66c0d36a07c68e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-channel v0.3.29
[INFO] [stderr]     Checking ring v0.17.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking futures-util v0.3.29
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling rustls v0.21.9
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dns-lookup v1.0.8
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking webpki-roots v0.25.3
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking jsonformat v2.0.0
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking sysinfo v0.29.10
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking ureq v2.9.1
[INFO] [stderr]    Compiling enum-as-inner v0.3.4
[INFO] [stderr]     Checking trust-dns-proto v0.20.4
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking trust-dns-client v0.20.4
[INFO] [stderr]     Checking hyper-system-resolver v0.5.0
[INFO] [stderr]     Checking public-ip v0.2.2
[INFO] [stderr]     Checking cf_dns_sync v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Read` is imported redundantly
[INFO] [stdout]   --> src/unending_process.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::prelude::*;
[INFO] [stdout]    |     ------------------- the item `Read` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use std::{io::Read, net::IpAddr, path::Path};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Read` is imported redundantly
[INFO] [stdout]   --> src/unending_process.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::prelude::*;
[INFO] [stdout]    |     ------------------- the item `Read` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use std::{io::Read, net::IpAddr, path::Path};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.54s
[INFO] running `Command { std: "docker" "inspect" "8c322e5c678d1bff406ffb3d27e1851a6ed32ba0a69d35d1fc66c0d36a07c68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c322e5c678d1bff406ffb3d27e1851a6ed32ba0a69d35d1fc66c0d36a07c68e", kill_on_drop: false }`
[INFO] [stdout] 8c322e5c678d1bff406ffb3d27e1851a6ed32ba0a69d35d1fc66c0d36a07c68e