[INFO] fetching crate mca-cuboids 0.2.0...
[INFO] checking mca-cuboids-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate mca-cuboids 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mca-cuboids 0.2.0
[INFO] finished tweaking crates.io crate mca-cuboids 0.2.0
[INFO] tweaked toml for crates.io crate mca-cuboids 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mca-cuboids 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 166 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding fastanvil v0.26.3 (available: v0.32.0)
[INFO] [stderr]       Adding pprof v0.10.1 (available: v0.15.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.2)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded pprof v0.10.1
[INFO] [stderr]   Downloaded symbolic-common v9.2.1
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded rgb v0.8.53
[INFO] [stderr]   Downloaded num-format v0.4.4
[INFO] [stderr]   Downloaded fastnbt v2.6.1
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded fastanvil v0.26.3
[INFO] [stderr]   Downloaded symbolic-demangle v9.2.1
[INFO] [stderr]   Downloaded image v0.23.14
[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] 0adfb90fca4255485891d8b94eede8e159c58ad83f19b1df9f5b8ee19bb67f96
[INFO] running `Command { std: "docker" "start" "-a" "0adfb90fca4255485891d8b94eede8e159c58ad83f19b1df9f5b8ee19bb67f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0adfb90fca4255485891d8b94eede8e159c58ad83f19b1df9f5b8ee19bb67f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adfb90fca4255485891d8b94eede8e159c58ad83f19b1df9f5b8ee19bb67f96", kill_on_drop: false }`
[INFO] [stdout] 0adfb90fca4255485891d8b94eede8e159c58ad83f19b1df9f5b8ee19bb67f96
[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] ff53fe9fcc2b70285eecd0efa011a8fe6f8945c01cc260f6ee1e70ead561af25
[INFO] running `Command { std: "docker" "start" "-a" "ff53fe9fcc2b70285eecd0efa011a8fe6f8945c01cc260f6ee1e70ead561af25", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling symbolic-demangle v9.2.1
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking symbolic-common v9.2.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling pprof v0.10.1
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking inferno v0.11.21
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking fastnbt v2.6.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking fastanvil v0.26.3
[INFO] [stderr]     Checking mca-cuboids v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![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 `mca-cuboids` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ff53fe9fcc2b70285eecd0efa011a8fe6f8945c01cc260f6ee1e70ead561af25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff53fe9fcc2b70285eecd0efa011a8fe6f8945c01cc260f6ee1e70ead561af25", kill_on_drop: false }`
[INFO] [stdout] ff53fe9fcc2b70285eecd0efa011a8fe6f8945c01cc260f6ee1e70ead561af25
