[INFO] fetching crate site_ 0.1.1...
[INFO] checking site_-0.1.1 against 1.95.0 for pr-155915
[INFO] extracting crate site_ 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate site_ 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate site_ 0.1.1
[INFO] tweaked toml for crates.io crate site_ 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate site_ 0.1.1 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 site_ 0.1.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tosql_static_meta v0.1.4
[INFO] [stderr]   Downloaded vb v0.2.5
[INFO] [stderr]   Downloaded kind2sql v0.1.17
[INFO] [stderr]   Downloaded tosql_linkme v0.2.4
[INFO] [stderr]   Downloaded static_ v0.1.15
[INFO] [stderr]   Downloaded sval_serde v2.16.0
[INFO] [stderr]   Downloaded site_log v0.1.2
[INFO] [stderr]   Downloaded tosql_derive v0.1.14
[INFO] [stderr]   Downloaded coarsetime v0.1.36
[INFO] [stderr]   Downloaded ipbin v0.1.1
[INFO] [stderr]   Downloaded sval_fmt v2.16.0
[INFO] [stderr]   Downloaded workspace_root v0.2.0
[INFO] [stderr]   Downloaded tosql v0.1.15
[INFO] [stderr]   Downloaded log_init v0.1.28
[INFO] [stderr]   Downloaded ts_ v0.1.1
[INFO] [stderr]   Downloaded sval_json v2.16.0
[INFO] [stderr]   Downloaded path_end v0.1.1
[INFO] [stderr]   Downloaded get_dir v0.5.0
[INFO] [stderr]   Downloaded intbin v0.2.3
[INFO] [stderr]   Downloaded xerr v0.1.16
[INFO] [stderr]   Downloaded erased-serde v0.4.9
[INFO] [stderr]   Downloaded kvid v0.1.1
[INFO] [stderr]   Downloaded sval_nested v2.16.0
[INFO] [stderr]   Downloaded colored v3.0.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.30
[INFO] [stderr]   Downloaded sval v2.16.0
[INFO] [stderr]   Downloaded sval_buffer v2.16.0
[INFO] [stderr]   Downloaded sval_ref v2.16.0
[INFO] [stderr]   Downloaded xboot v0.1.29
[INFO] [stderr]   Downloaded sval_dynamic v2.16.0
[INFO] [stderr]   Downloaded sqle v0.1.4
[INFO] [stderr]   Downloaded wasix v0.12.21
[INFO] [stderr]   Downloaded zerocopy v0.8.30
[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] dcaa535c0a89e2452a274a5654054a19a1726240f932e8f393eeebb7c139a1bb
[INFO] running `Command { std: "docker" "start" "-a" "dcaa535c0a89e2452a274a5654054a19a1726240f932e8f393eeebb7c139a1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcaa535c0a89e2452a274a5654054a19a1726240f932e8f393eeebb7c139a1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcaa535c0a89e2452a274a5654054a19a1726240f932e8f393eeebb7c139a1bb", kill_on_drop: false }`
[INFO] [stdout] dcaa535c0a89e2452a274a5654054a19a1726240f932e8f393eeebb7c139a1bb
[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] dba93a9a59e75946ffc3b6572a921eaa99bc852d4ebda948bfe8034364ffb09d
[INFO] running `Command { std: "docker" "start" "-a" "dba93a9a59e75946ffc3b6572a921eaa99bc852d4ebda948bfe8034364ffb09d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking sval v2.16.0
[INFO] [stderr]    Compiling erased-serde v0.4.9
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[INFO] [stderr]     Checking serde_fmt v1.1.0
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[INFO] [stderr]    Compiling zerocopy v0.8.30
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[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]     Checking futures-channel v0.3.31
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[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling static_init v1.0.4
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[INFO] [stderr]     Checking bytes-utils v0.1.4
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[INFO] [stderr]    Compiling bytes v1.11.0
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[INFO] [stderr]     Checking sval_ref v2.16.0
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[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]    Compiling vb v0.2.5
[INFO] [stderr]    Compiling tosql_derive v0.1.14
[INFO] [stderr]     Checking kind2sql v0.1.17
[INFO] [stderr]     Checking tosql_static_meta v0.1.4
[INFO] [stderr]     Checking tosql v0.1.15
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
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[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking xboot v0.1.29
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking async_wrap v0.1.10
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking static_ v0.1.15
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking logforth-layout-json v0.3.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking logforth v0.29.1
[INFO] [stderr]     Checking log_init v0.1.28
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking xbin v0.1.9
[INFO] [stderr]     Checking fred v10.1.0
[INFO] [stderr]     Checking xkv v0.1.51
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xkv-0.1.51/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(macro_metavar_expr)]
[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 `xkv` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dba93a9a59e75946ffc3b6572a921eaa99bc852d4ebda948bfe8034364ffb09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dba93a9a59e75946ffc3b6572a921eaa99bc852d4ebda948bfe8034364ffb09d", kill_on_drop: false }`
[INFO] [stdout] dba93a9a59e75946ffc3b6572a921eaa99bc852d4ebda948bfe8034364ffb09d