[INFO] cloning repository https://github.com/yinheli/kungfu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yinheli/kungfu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinheli%2Fkungfu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinheli%2Fkungfu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fae16f12fd9d63c8b6e757eacaea1c6b4f22545f
[INFO] checking yinheli/kungfu against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinheli%2Fkungfu" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yinheli/kungfu
[INFO] finished tweaking git repo https://github.com/yinheli/kungfu
[INFO] tweaked toml for git repo https://github.com/yinheli/kungfu written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yinheli/kungfu 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 git repo https://github.com/yinheli/kungfu 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]  Downloading crates ...
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[INFO] [stderr]   Downloaded h2 v0.4.13
[INFO] [stderr]   Downloaded clap_builder v4.5.60
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded netlink-packet-route v0.25.1
[INFO] [stderr]   Downloaded moka v0.12.15
[INFO] [stderr]   Downloaded tun-rs v2.8.2
[INFO] [stderr]   Downloaded procfs-core v0.17.0
[INFO] [stderr]   Downloaded procfs v0.17.0
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded nix v0.30.1
[INFO] [stderr]   Downloaded nix v0.31.2
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] [stderr]   Downloaded prefix-trie v0.7.0
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded hickory-proto v0.25.2
[INFO] [stderr]   Downloaded flume v0.12.0
[INFO] [stderr]   Downloaded async-lock v3.4.2
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[INFO] [stderr]   Downloaded rand_core v0.10.0
[INFO] [stderr]   Downloaded fast-socks5 v1.0.0
[INFO] [stderr]   Downloaded kqueue v1.1.1
[INFO] [stderr]   Downloaded notify v8.2.0
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[INFO] [stderr]   Downloaded libloading v0.9.0
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[INFO] [stderr]   Downloaded notify-types v2.1.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
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[INFO] [stderr]   Downloaded pnet_macros_support v0.35.0
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[INFO] [stderr]   Downloaded tokio-macros v2.6.1
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[INFO] [stderr]   Downloaded tokio v1.50.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8a6b588554d481dd81462f9d1f009f7dbd758800e0d16a89f1092b1783dfee56
[INFO] running `Command { std: "docker" "start" "-a" "8a6b588554d481dd81462f9d1f009f7dbd758800e0d16a89f1092b1783dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6b588554d481dd81462f9d1f009f7dbd758800e0d16a89f1092b1783dfee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6b588554d481dd81462f9d1f009f7dbd758800e0d16a89f1092b1783dfee56", kill_on_drop: false }`
[INFO] [stdout] 8a6b588554d481dd81462f9d1f009f7dbd758800e0d16a89f1092b1783dfee56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 418f0c6d86447bd80be0b07e8551ed1f8cea304a511bda619c98bdb007abc50d
[INFO] running `Command { std: "docker" "start" "-a" "418f0c6d86447bd80be0b07e8551ed1f8cea304a511bda619c98bdb007abc50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking futures-sink v0.3.32
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[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
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[INFO] [stderr]     Checking rand_core v0.9.5
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[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
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[INFO] [stderr]     Checking tinyvec v1.11.0
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[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking pnet_macros_support v0.35.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking tagptr v0.2.0
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[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]     Checking clap_lex v1.1.0
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[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[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]     Checking tokio v1.50.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling pnet_macros v0.35.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]    Compiling tun-rs v2.8.2
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking pnet_packet v0.35.0
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling clap_derive v4.5.55
[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 pnet_datalink v0.35.0
[INFO] [stderr]     Checking prefix-trie v0.7.0
[INFO] [stderr]     Checking netconfig-rs v0.1.6
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking hickory-proto v0.25.2
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking getifaddrs v0.6.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking fast-socks5 v1.0.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking pnet_transport v0.35.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.7.0
[INFO] [stderr]     Checking arc-swap v1.9.0
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking hickory-resolver v0.25.2
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking hickory-server v0.25.2
[INFO] [stderr]     Checking hyper-util v0.1.20
[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" "418f0c6d86447bd80be0b07e8551ed1f8cea304a511bda619c98bdb007abc50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418f0c6d86447bd80be0b07e8551ed1f8cea304a511bda619c98bdb007abc50d", kill_on_drop: false }`
[INFO] [stdout] 418f0c6d86447bd80be0b07e8551ed1f8cea304a511bda619c98bdb007abc50d
