[INFO] fetching crate blades 0.6.0...
[INFO] checking blades-0.6.0 against 1.95.0 for pr-155915
[INFO] extracting crate blades 0.6.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate blades 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate blades 0.6.0
[INFO] tweaked toml for crates.io crate blades 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blades 0.6.0 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 blades 0.6.0 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 logos-derive v0.14.4
[INFO] [stderr]   Downloaded ramhorns-derive v1.0.1
[INFO] [stderr]   Downloaded serde-cmd v0.1.3
[INFO] [stderr]   Downloaded bitflags v2.7.0
[INFO] [stderr]   Downloaded latex2mathml v0.2.3
[INFO] [stderr]   Downloaded semver v1.0.24
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded ramhorns v1.0.1
[INFO] [stderr]   Downloaded serde_json v1.0.135
[INFO] [stderr]   Downloaded chrono v0.4.39
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] [stderr]   Downloaded cmark-syntax v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 195e1da7a045ccb152e0210448ca42b9bc836ab2cc5bfa90c4c38794117f34d6
[INFO] running `Command { std: "docker" "start" "-a" "195e1da7a045ccb152e0210448ca42b9bc836ab2cc5bfa90c4c38794117f34d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "195e1da7a045ccb152e0210448ca42b9bc836ab2cc5bfa90c4c38794117f34d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195e1da7a045ccb152e0210448ca42b9bc836ab2cc5bfa90c4c38794117f34d6", kill_on_drop: false }`
[INFO] [stdout] 195e1da7a045ccb152e0210448ca42b9bc836ab2cc5bfa90c4c38794117f34d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1706afc2ce867fbe5e05749090177a0824c3c4ece2b6ca2a8ea76e1286afa6a6
[INFO] running `Command { std: "docker" "start" "-a" "1706afc2ce867fbe5e05749090177a0824c3c4ece2b6ca2a8ea76e1286afa6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking bitflags v2.7.0
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]     Checking latex2mathml v0.2.3
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling ramhorns-derive v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]     Checking logos v0.15.0
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]     Checking cmark-syntax v0.6.0
[INFO] [stderr]     Checking logos v0.14.4
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking beef v0.5.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking serde-cmd v0.1.3
[INFO] [stderr]     Checking ramhorns v1.0.1
[INFO] [stderr]     Checking blades v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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 `blades` (bench "main") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1706afc2ce867fbe5e05749090177a0824c3c4ece2b6ca2a8ea76e1286afa6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1706afc2ce867fbe5e05749090177a0824c3c4ece2b6ca2a8ea76e1286afa6a6", kill_on_drop: false }`
[INFO] [stdout] 1706afc2ce867fbe5e05749090177a0824c3c4ece2b6ca2a8ea76e1286afa6a6
