[INFO] fetching crate tonytools 0.7.1...
[INFO] checking tonytools-0.7.1 against 1.95.0 for pr-155915
[INFO] extracting crate tonytools 0.7.1 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tonytools 0.7.1
[INFO] finished tweaking crates.io crate tonytools 0.7.1
[INFO] tweaked toml for crates.io crate tonytools 0.7.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tonytools 0.7.1 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 tonytools 0.7.1 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 windows-targets v0.53.4
[INFO] [stderr]   Downloaded bitchomp v0.3.1
[INFO] [stderr]   Downloaded extended-tea v0.1.1
[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] 3393269e2b4964ca28ffd02082e6bb080084a8d336b8054202f7fbefc4248059
[INFO] running `Command { std: "docker" "start" "-a" "3393269e2b4964ca28ffd02082e6bb080084a8d336b8054202f7fbefc4248059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3393269e2b4964ca28ffd02082e6bb080084a8d336b8054202f7fbefc4248059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3393269e2b4964ca28ffd02082e6bb080084a8d336b8054202f7fbefc4248059", kill_on_drop: false }`
[INFO] [stdout] 3393269e2b4964ca28ffd02082e6bb080084a8d336b8054202f7fbefc4248059
[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] 8e453733c8b72f90f2769669a689ac26c09eaddbf386d9cfa218729e0b408566
[INFO] running `Command { std: "docker" "start" "-a" "8e453733c8b72f90f2769669a689ac26c09eaddbf386d9cfa218729e0b408566", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking extended-tea v0.1.1
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking regex-lite v0.1.7
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking bitchomp v0.3.1
[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/bitchomp-0.3.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / #![feature(
[INFO] [stdout] 3 | |     generic_const_exprs,
[INFO] [stdout] 4 | |     associated_type_defaults,
[INFO] [stdout] 5 | |     negative_impls,
[INFO] [stdout] 6 | |     trait_alias,
[INFO] [stdout] 7 | |     debug_closure_helpers
[INFO] [stdout] 8 | | )]
[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 `bitchomp` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8e453733c8b72f90f2769669a689ac26c09eaddbf386d9cfa218729e0b408566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e453733c8b72f90f2769669a689ac26c09eaddbf386d9cfa218729e0b408566", kill_on_drop: false }`
[INFO] [stdout] 8e453733c8b72f90f2769669a689ac26c09eaddbf386d9cfa218729e0b408566
