[INFO] fetching crate enum-lexer 0.1.1...
[INFO] checking enum-lexer-0.1.1 against 1.95.0 for pr-155915
[INFO] extracting crate enum-lexer 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate enum-lexer 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate enum-lexer 0.1.1
[INFO] tweaked toml for crates.io crate enum-lexer 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-lexer 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 enum-lexer 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 enum-lexer-macro v0.1.0
[INFO] [stderr]   Downloaded regex-dfa-gen v0.1.0
[INFO] [stderr]   Downloaded sorted-vec v0.3.7
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] aa80c5401b16db8d44e1ca7bf326ec264a20f0e6725ca435d7abcb80fac5e2aa
[INFO] running `Command { std: "docker" "start" "-a" "aa80c5401b16db8d44e1ca7bf326ec264a20f0e6725ca435d7abcb80fac5e2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa80c5401b16db8d44e1ca7bf326ec264a20f0e6725ca435d7abcb80fac5e2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa80c5401b16db8d44e1ca7bf326ec264a20f0e6725ca435d7abcb80fac5e2aa", kill_on_drop: false }`
[INFO] [stdout] aa80c5401b16db8d44e1ca7bf326ec264a20f0e6725ca435d7abcb80fac5e2aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 82ec00b2cd83be6a06377d4ab7b92fa254fc9d58fe96b90421ce8462476e2d5a
[INFO] running `Command { std: "docker" "start" "-a" "82ec00b2cd83be6a06377d4ab7b92fa254fc9d58fe96b90421ce8462476e2d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling sorted-vec v0.3.7
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling regex-dfa-gen v0.1.0
[INFO] [stderr]    Compiling enum-lexer-macro v0.1.0
[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/enum-lexer-macro-0.1.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(proc_macro_quote)]
[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 `enum-lexer-macro` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "82ec00b2cd83be6a06377d4ab7b92fa254fc9d58fe96b90421ce8462476e2d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ec00b2cd83be6a06377d4ab7b92fa254fc9d58fe96b90421ce8462476e2d5a", kill_on_drop: false }`
[INFO] [stdout] 82ec00b2cd83be6a06377d4ab7b92fa254fc9d58fe96b90421ce8462476e2d5a
