[INFO] fetching crate type_reflect 0.2.0...
[INFO] testing type_reflect-0.2.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate type_reflect 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate type_reflect 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate type_reflect 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate type_reflect 0.2.0
[INFO] tweaked toml for crates.io crate type_reflect 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate type_reflect 0.2.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded type_reflect_macros v0.1.3
[INFO] [stderr]   Downloaded ts_quote_macros v0.1.3
[INFO] [stderr]   Downloaded type_reflect_core v0.1.3
[INFO] [stderr]   Downloaded deno_media_type v0.1.2
[INFO] [stderr]   Downloaded dprint-core v0.62.1
[INFO] [stderr]   Downloaded swc_common v0.33.9
[INFO] [stderr]   Downloaded swc_atoms v0.6.4
[INFO] [stderr]   Downloaded swc_ecma_ast v0.110.10
[INFO] [stderr]   Downloaded deno_ast v0.31.6
[INFO] [stderr]   Downloaded dprint-swc-ext v0.13.0
[INFO] [stderr]   Downloaded swc_ecma_parser v0.141.26
[INFO] [stderr]   Downloaded dprint-plugin-typescript v0.88.3
[INFO] [stderr]   Downloaded ts_quote v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4506f0e50d755616b5ac73f823e196362043554aeb430c4fbd4a5c8ee8f0d09e
[INFO] running `Command { std: "docker" "start" "-a" "4506f0e50d755616b5ac73f823e196362043554aeb430c4fbd4a5c8ee8f0d09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4506f0e50d755616b5ac73f823e196362043554aeb430c4fbd4a5c8ee8f0d09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4506f0e50d755616b5ac73f823e196362043554aeb430c4fbd4a5c8ee8f0d09e", kill_on_drop: false }`
[INFO] [stdout] 4506f0e50d755616b5ac73f823e196362043554aeb430c4fbd4a5c8ee8f0d09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60239e21671b592d45ae82659d2e4afe19eb2614232334fee94dea3a7a3c03b9
[INFO] running `Command { std: "docker" "start" "-a" "60239e21671b592d45ae82659d2e4afe19eb2614232334fee94dea3a7a3c03b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling better_scoped_tls v0.1.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling unicode-id v0.3.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling pmutil v0.6.1
[INFO] [stderr]    Compiling swc_macros_common v0.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling swc_visit_macros v0.5.8
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.2
[INFO] [stderr]    Compiling ast_node v0.9.5
[INFO] [stderr]    Compiling from_variant v0.1.6
[INFO] [stderr]    Compiling string_enum v0.4.1
[INFO] [stderr]    Compiling is-macro v0.3.0
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling hstr v0.2.6
[INFO] [stderr]    Compiling type_reflect_core v0.1.3
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling ts_quote_macros v0.1.3
[INFO] [stderr]    Compiling type_reflect_macros v0.1.3
[INFO] [stderr]    Compiling swc_visit v0.5.7
[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-6f17d22bba15001f/type_reflect_macros-0.1.3/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[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 `type_reflect_macros` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60239e21671b592d45ae82659d2e4afe19eb2614232334fee94dea3a7a3c03b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60239e21671b592d45ae82659d2e4afe19eb2614232334fee94dea3a7a3c03b9", kill_on_drop: false }`
[INFO] [stdout] 60239e21671b592d45ae82659d2e4afe19eb2614232334fee94dea3a7a3c03b9
