[INFO] fetching crate escrit 0.3.0...
[INFO] checking escrit-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate escrit 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate escrit 0.3.0
[INFO] finished tweaking crates.io crate escrit 0.3.0
[INFO] tweaked toml for crates.io crate escrit 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate escrit 0.3.0 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 escrit 0.3.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-implement v0.58.0
[INFO] [stderr]   Downloaded speech-dispatcher v0.16.0
[INFO] [stderr]   Downloaded windows-interface v0.58.0
[INFO] [stderr]   Downloaded windows-core v0.58.0
[INFO] [stderr]   Downloaded instability v0.3.7
[INFO] [stderr]   Downloaded speech-dispatcher-sys v0.7.0
[INFO] [stderr]   Downloaded foldhash v0.1.4
[INFO] [stderr]   Downloaded either v1.14.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.17
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded cocoa-foundation v0.2.0
[INFO] [stderr]   Downloaded app_dirs2 v2.5.5
[INFO] [stderr]   Downloaded open v5.3.2
[INFO] [stderr]   Downloaded dyn-clonable-impl v0.9.2
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[INFO] [stderr]   Downloaded clap v4.5.31
[INFO] [stderr]   Downloaded cocoa-foundation v0.1.2
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[INFO] [stderr]   Downloaded oxilangtag v0.1.5
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] [stderr]   Downloaded clap_builder v4.5.31
[INFO] [stderr]   Downloaded windows v0.58.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5f95ce3074a32b2dcd8058a47a81091d5788dae6b46195ef1157c0b4a507eeb
[INFO] running `Command { std: "docker" "start" "-a" "f5f95ce3074a32b2dcd8058a47a81091d5788dae6b46195ef1157c0b4a507eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5f95ce3074a32b2dcd8058a47a81091d5788dae6b46195ef1157c0b4a507eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f95ce3074a32b2dcd8058a47a81091d5788dae6b46195ef1157c0b4a507eeb", kill_on_drop: false }`
[INFO] [stdout] f5f95ce3074a32b2dcd8058a47a81091d5788dae6b46195ef1157c0b4a507eeb
[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=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] c16714aad3191df0a946fcf228b70704551da2f97a166f3297fe24f486c5e50e
[INFO] running `Command { std: "docker" "start" "-a" "c16714aad3191df0a946fcf228b70704551da2f97a166f3297fe24f486c5e50e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling prettyplease v0.2.29
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking dyn-clone v1.0.18
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling tts v0.26.3
[INFO] [stderr]     Checking clap_builder v4.5.31
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking oxilangtag v0.1.5
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking open v5.3.2
[INFO] [stderr]     Checking app_dirs2 v2.5.5
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking regex v1.11.1
[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/regex-1.11.1/src/lib.rs:1317:34
[INFO] [stdout]      |
[INFO] [stdout] 1317 | #![cfg_attr(feature = "pattern", feature(pattern))]
[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 `regex` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c16714aad3191df0a946fcf228b70704551da2f97a166f3297fe24f486c5e50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16714aad3191df0a946fcf228b70704551da2f97a166f3297fe24f486c5e50e", kill_on_drop: false }`
[INFO] [stdout] c16714aad3191df0a946fcf228b70704551da2f97a166f3297fe24f486c5e50e