[INFO] fetching crate kungfu 0.2.3...
[INFO] checking kungfu-0.2.3 against 1.95.0 for pr-155915
[INFO] extracting crate kungfu 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kungfu 0.2.3
[INFO] finished tweaking crates.io crate kungfu 0.2.3
[INFO] tweaked toml for crates.io crate kungfu 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kungfu 0.2.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kungfu 0.2.3 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c2rust-bitfields v0.22.1
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.22.1
[INFO] [stderr]   Downloaded pnet_transport v0.35.0
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.7.0
[INFO] [stderr]   Downloaded pnet_base v0.35.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.35.0
[INFO] [stderr]   Downloaded pnet_sys v0.35.0
[INFO] [stderr]   Downloaded procfs v0.17.0
[INFO] [stderr]   Downloaded getifaddrs v0.6.1
[INFO] [stderr]   Downloaded pnet_datalink v0.35.0
[INFO] [stderr]   Downloaded pnet_macros v0.35.0
[INFO] [stderr]   Downloaded bimap v0.6.3
[INFO] [stderr]   Downloaded pnet v0.35.0
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded fast-socks5 v1.0.0
[INFO] [stderr]   Downloaded arc-swap v1.9.0
[INFO] [stderr]   Downloaded procfs-core v0.17.0
[INFO] [stderr]   Downloaded prefix-trie v0.7.0
[INFO] [stderr]   Downloaded route_manager v0.2.11
[INFO] [stderr]   Downloaded pnet_packet v0.35.0
[INFO] [stderr]   Downloaded hickory-server v0.25.2
[INFO] [stderr]   Downloaded netlink-packet-route v0.25.1
[INFO] [stderr]   Downloaded tun-rs v2.8.2
[INFO] [stderr]   Downloaded netconfig-rs v0.1.6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 040515a5c84f08eb713084bfd4220429663e584378c8b65e0da305397b830cc8
[INFO] running `Command { std: "docker" "start" "-a" "040515a5c84f08eb713084bfd4220429663e584378c8b65e0da305397b830cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "040515a5c84f08eb713084bfd4220429663e584378c8b65e0da305397b830cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040515a5c84f08eb713084bfd4220429663e584378c8b65e0da305397b830cc8", kill_on_drop: false }`
[INFO] [stdout] 040515a5c84f08eb713084bfd4220429663e584378c8b65e0da305397b830cc8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9d97acebc8fc42fe418ea79893423b8781815d3241bbc538f6ce104e947b6a2
[INFO] running `Command { std: "docker" "start" "-a" "c9d97acebc8fc42fe418ea79893423b8781815d3241bbc538f6ce104e947b6a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking pnet_macros_support v0.35.0
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling tun-rs v2.8.2
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]    Compiling pnet v0.35.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking arc-swap v1.9.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking getrandom v0.4.2
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[INFO] [stderr]     Checking pnet_sys v0.35.0
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[INFO] [stderr]     Checking netlink-packet-route v0.25.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking inotify v0.11.1
[INFO] [stderr]     Checking getifaddrs v0.6.1
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking notify-debouncer-mini v0.7.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling pnet_macros v0.35.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking pnet_packet v0.35.0
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking pnet_transport v0.35.0
[INFO] [stderr]     Checking prefix-trie v0.7.0
[INFO] [stderr]     Checking netconfig-rs v0.1.6
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking hickory-proto v0.25.2
[INFO] [stderr]     Checking fast-socks5 v1.0.0
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hickory-resolver v0.25.2
[INFO] [stderr]     Checking hickory-server v0.25.2
[INFO] [stderr]     Checking kungfu v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[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` (bin "kungfu" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c9d97acebc8fc42fe418ea79893423b8781815d3241bbc538f6ce104e947b6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d97acebc8fc42fe418ea79893423b8781815d3241bbc538f6ce104e947b6a2", kill_on_drop: false }`
[INFO] [stdout] c9d97acebc8fc42fe418ea79893423b8781815d3241bbc538f6ce104e947b6a2
