[INFO] fetching crate kungfu 0.1.18...
[INFO] testing kungfu-0.1.18 against 1.69.0 for beta-1.70-1
[INFO] extracting crate kungfu 0.1.18 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kungfu 0.1.18 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kungfu 0.1.18
[INFO] finished tweaking crates.io crate kungfu 0.1.18
[INFO] tweaked toml for crates.io crate kungfu 0.1.18 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate kungfu 0.1.18 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ipconfig v0.3.1
[INFO] [stderr]   Downloaded ioctl-sys v0.6.0
[INFO] [stderr]   Downloaded rustix v0.36.12
[INFO] [stderr]   Downloaded pnet v0.33.0
[INFO] [stderr]   Downloaded is-terminal v0.4.6
[INFO] [stderr]   Downloaded fast-socks5 v0.8.2
[INFO] [stderr]   Downloaded lru v0.10.0
[INFO] [stderr]   Downloaded trust-dns-proto v0.22.0
[INFO] [stderr]   Downloaded serde_yaml v0.9.19
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.7
[INFO] [stderr]   Downloaded tun v0.5.5
[INFO] [stderr]   Downloaded trust-dns-client v0.22.0
[INFO] [stderr]   Downloaded enum-as-inner v0.5.1
[INFO] [stderr]   Downloaded trust-dns-resolver v0.22.0
[INFO] [stderr]   Downloaded trust-dns-server v0.22.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.33.0
[INFO] [stderr]   Downloaded pnet_packet v0.33.0
[INFO] [stderr]   Downloaded pnet_transport v0.33.0
[INFO] [stderr]   Downloaded procfs v0.14.2
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fb6055f81181fea7d876d76ac0ceaf412f532389b749fde2c2ac950d6c110ab
[INFO] running `Command { std: "docker" "start" "-a" "5fb6055f81181fea7d876d76ac0ceaf412f532389b749fde2c2ac950d6c110ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fb6055f81181fea7d876d76ac0ceaf412f532389b749fde2c2ac950d6c110ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb6055f81181fea7d876d76ac0ceaf412f532389b749fde2c2ac950d6c110ab", kill_on_drop: false }`
[INFO] [stdout] 5fb6055f81181fea7d876d76ac0ceaf412f532389b749fde2c2ac950d6c110ab
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95edb04218bc07199b167bc3306a538881fb6bdfcdb449d5cfadc435f1921415
[INFO] running `Command { std: "docker" "start" "-a" "95edb04218bc07199b167bc3306a538881fb6bdfcdb449d5cfadc435f1921415", kill_on_drop: false }`
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[INFO] [stderr]    Compiling trust-dns-server v0.22.0
[INFO] [stderr]    Compiling clap v4.2.1
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[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling env_logger v0.10.0
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[INFO] [stderr]    Compiling lru v0.10.0
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[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling kungfu v0.1.18 (/opt/rustwide/workdir)
[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(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kungfu` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "95edb04218bc07199b167bc3306a538881fb6bdfcdb449d5cfadc435f1921415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95edb04218bc07199b167bc3306a538881fb6bdfcdb449d5cfadc435f1921415", kill_on_drop: false }`
[INFO] [stdout] 95edb04218bc07199b167bc3306a538881fb6bdfcdb449d5cfadc435f1921415
