[INFO] fetching crate ddns-rs 0.1.2...
[INFO] testing ddns-rs-0.1.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate ddns-rs 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ddns-rs 0.1.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ddns-rs 0.1.2
[INFO] finished tweaking crates.io crate ddns-rs 0.1.2
[INFO] tweaked toml for crates.io crate ddns-rs 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ddns-rs 0.1.2 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_sys v0.33.0
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[INFO] [stderr]   Downloaded lettre v0.10.4
[INFO] [stderr]   Downloaded pnet_macros v0.33.0
[INFO] [stderr]   Downloaded async-trait v0.1.68
[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded winnow v0.4.6
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[INFO] [stderr]   Downloaded cloudflare v0.10.1
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[INFO] [stderr]   Downloaded cxx v1.0.94
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb8e66af26b30e380abe5903e364ac5bab91136633be6677384a2a2262aef03
[INFO] running `Command { std: "docker" "start" "-a" "1fb8e66af26b30e380abe5903e364ac5bab91136633be6677384a2a2262aef03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb8e66af26b30e380abe5903e364ac5bab91136633be6677384a2a2262aef03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb8e66af26b30e380abe5903e364ac5bab91136633be6677384a2a2262aef03", kill_on_drop: false }`
[INFO] [stdout] 1fb8e66af26b30e380abe5903e364ac5bab91136633be6677384a2a2262aef03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913efc7dd62628e509c2e5b331b1ce671830e98937cd9b55a0faebd6c2b82aa5
[INFO] running `Command { std: "docker" "start" "-a" "913efc7dd62628e509c2e5b331b1ce671830e98937cd9b55a0faebd6c2b82aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.143
[INFO] [stderr]    Compiling serde_derive v1.0.162
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[INFO] [stderr]    Compiling once_cell v1.17.1
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[INFO] [stderr]    Compiling futures-task v0.3.28
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[INFO] [stderr]    Compiling serde_spanned v0.6.1
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[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling uuid v1.3.2
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling serde_qs v0.10.1
[INFO] [stderr]    Compiling serde_with v2.3.3
[INFO] [stderr]    Compiling serde_yaml v0.9.21
[INFO] [stderr]    Compiling path-value v0.1.5
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling pnet_datalink v0.33.0
[INFO] [stderr]    Compiling log4rs v1.2.0
[INFO] [stderr]    Compiling cron v0.12.0
[INFO] [stderr]    Compiling toml v0.7.3
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling lettre v0.10.4
[INFO] [stderr]    Compiling h2 v0.3.18
[INFO] [stderr]    Compiling hyper v0.14.26
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.17
[INFO] [stderr]    Compiling cloudflare v0.10.1
[INFO] [stderr]    Compiling ddns-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ip)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ddns-rs` (bin "ddns-rs") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "913efc7dd62628e509c2e5b331b1ce671830e98937cd9b55a0faebd6c2b82aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913efc7dd62628e509c2e5b331b1ce671830e98937cd9b55a0faebd6c2b82aa5", kill_on_drop: false }`
[INFO] [stdout] 913efc7dd62628e509c2e5b331b1ce671830e98937cd9b55a0faebd6c2b82aa5
