[INFO] fetching crate midenc-compile 0.4.0...
[INFO] checking midenc-compile-0.4.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate midenc-compile 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate midenc-compile 0.4.0
[INFO] finished tweaking crates.io crate midenc-compile 0.4.0
[INFO] tweaked toml for crates.io crate midenc-compile 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate midenc-compile 0.4.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate midenc-compile 0.4.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wat v1.235.0
[INFO] [stderr]   Downloaded miden-thiserror-impl v1.0.59
[INFO] [stderr]   Downloaded midenc-session v0.4.0
[INFO] [stderr]   Downloaded midenc-hir-symbol v0.4.0
[INFO] [stderr]   Downloaded winter-maybe-async v0.12.0
[INFO] [stderr]   Downloaded cranelift-bitset v0.120.2
[INFO] [stderr]   Downloaded midenc-dialect-arith v0.4.0
[INFO] [stderr]   Downloaded cranelift-entity v0.120.2
[INFO] [stderr]   Downloaded midenc-dialect-scf v0.4.0
[INFO] [stderr]   Downloaded winter-prover v0.12.3
[INFO] [stderr]   Downloaded midenc-hir-transform v0.4.0
[INFO] [stderr]   Downloaded miden-miette v8.0.0
[INFO] [stderr]   Downloaded midenc-frontend-wasm v0.4.0
[INFO] [stderr]   Downloaded midenc-hir-analysis v0.4.0
[INFO] [stderr]   Downloaded midenc-codegen-masm v0.4.0
[INFO] [stderr]   Downloaded wast v235.0.0
[INFO] [stderr]   Downloaded miden-assembly v0.15.0
[INFO] [stderr]   Downloaded miden-crypto v0.14.1
[INFO] [stderr]   Downloaded wasmparser v0.227.1
[INFO] [stderr]   Downloaded miden-processor v0.15.0
[INFO] [stderr]   Downloaded miden-stdlib v0.15.0
[INFO] [stderr]   Downloaded miden-objects v0.10.0
[INFO] [stderr]   Downloaded miden-lib v0.10.0
[INFO] [stderr]   Downloaded midenc-hir v0.4.0
[INFO] [stderr]   Downloaded miden-core v0.15.0
[INFO] [stderr]   Downloaded winter-air v0.12.3
[INFO] [stderr]   Downloaded winter-crypto v0.12.0
[INFO] [stderr]   Downloaded miden-air v0.15.0
[INFO] [stderr]   Downloaded winter-math v0.12.0
[INFO] [stderr]   Downloaded midenc-hir-macros v0.4.0
[INFO] [stderr]   Downloaded blink-alloc v0.3.1
[INFO] [stderr]   Downloaded miden-formatting v0.1.1
[INFO] [stderr]   Downloaded midenc-dialect-hir v0.4.0
[INFO] [stderr]   Downloaded winter-fri v0.12.2
[INFO] [stderr]   Downloaded miden-mast-package v0.15.0
[INFO] [stderr]   Downloaded winter-utils v0.12.0
[INFO] [stderr]   Downloaded miden-thiserror v1.0.59
[INFO] [stderr]   Downloaded redox_syscall v0.5.14
[INFO] [stderr]   Downloaded midenc-dialect-cf v0.4.0
[INFO] [stderr]   Downloaded midenc-dialect-ub v0.4.0
[INFO] [stderr]   Downloaded midenc-hir-type v0.4.0
[INFO] [stderr]   Downloaded miden-verifier v0.15.0
[INFO] [stderr]   Downloaded miden-miette-derive v8.0.0
[INFO] [stderr]   Downloaded winter-verifier v0.12.3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ffbe2c7bf4c645910a02b2665d8c89a9112dfe50481690cfdb3e18fe6dc924b
[INFO] running `Command { std: "docker" "start" "-a" "8ffbe2c7bf4c645910a02b2665d8c89a9112dfe50481690cfdb3e18fe6dc924b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ffbe2c7bf4c645910a02b2665d8c89a9112dfe50481690cfdb3e18fe6dc924b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ffbe2c7bf4c645910a02b2665d8c89a9112dfe50481690cfdb3e18fe6dc924b", kill_on_drop: false }`
[INFO] [stdout] 8ffbe2c7bf4c645910a02b2665d8c89a9112dfe50481690cfdb3e18fe6dc924b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e77ac2766c66624cac6d4b0b3cf3b0403be62c2f617938ce35afbf4a2ce01e8
[INFO] running `Command { std: "docker" "start" "-a" "4e77ac2766c66624cac6d4b0b3cf3b0403be62c2f617938ce35afbf4a2ce01e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking winter-utils v0.12.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking winter-math v0.12.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]     Checking ruzstd v0.7.3
[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking miden-formatting v0.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling miden-crypto v0.14.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling miden-thiserror v1.0.59
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling winter-crypto v0.12.0
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling midenc-session v0.4.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking winter-fri v0.12.2
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking inventory v0.3.20
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]     Checking blink-alloc v0.3.1
[INFO] [stderr]     Checking winter-air v0.12.3
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling wasm-encoder v0.235.0
[INFO] [stderr]    Compiling wasmparser v0.227.1
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking cranelift-bitset v0.120.2
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]     Checking winter-verifier v0.12.3
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking cranelift-entity v0.120.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling miden-miette-derive v8.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling winter-maybe-async v0.12.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling miden-thiserror-impl v1.0.59
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking wast v235.0.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking winter-prover v0.12.3
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling miden-miette v8.0.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling midenc-hir-macros v0.4.0
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]    Compiling miden-core v0.15.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling midenc-hir-symbol v0.4.0
[INFO] [stderr]     Checking semver v1.0.26
[INFO] [stderr]     Checking midenc-hir-type v0.4.0
[INFO] [stderr]     Checking wat v1.235.0
[INFO] [stderr]    Compiling miden-assembly v0.15.0
[INFO] [stderr]     Checking miden-air v0.15.0
[INFO] [stderr]     Checking miden-processor v0.15.0
[INFO] [stderr]     Checking miden-verifier v0.15.0
[INFO] [stderr]     Checking miden-objects v0.10.0
[INFO] [stderr]     Checking miden-mast-package v0.15.0
[INFO] [stderr]    Compiling miden-stdlib v0.15.0
[INFO] [stderr]    Compiling miden-lib v0.10.0
[INFO] [stderr]     Checking midenc-hir v0.4.0
[INFO] [stderr]     Checking midenc-hir-analysis v0.4.0
[INFO] [stderr]     Checking midenc-dialect-arith v0.4.0
[INFO] [stderr]     Checking midenc-dialect-ub v0.4.0
[INFO] [stderr]     Checking midenc-hir-transform v0.4.0
[INFO] [stderr]     Checking midenc-dialect-cf v0.4.0
[INFO] [stderr]     Checking midenc-dialect-hir v0.4.0
[INFO] [stderr]     Checking midenc-dialect-scf v0.4.0
[INFO] [stderr]     Checking midenc-codegen-masm v0.4.0
[INFO] [stderr]     Checking midenc-frontend-wasm v0.4.0
[INFO] [stdout] error[E0635]: unknown feature `array_chunks`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midenc-codegen-masm-0.4.0/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midenc-codegen-masm` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4e77ac2766c66624cac6d4b0b3cf3b0403be62c2f617938ce35afbf4a2ce01e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e77ac2766c66624cac6d4b0b3cf3b0403be62c2f617938ce35afbf4a2ce01e8", kill_on_drop: false }`
[INFO] [stdout] 4e77ac2766c66624cac6d4b0b3cf3b0403be62c2f617938ce35afbf4a2ce01e8