[INFO] fetching crate glowdust 0.0.1... [INFO] testing glowdust-0.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate glowdust 0.0.1 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate glowdust 0.0.1 [INFO] finished tweaking crates.io crate glowdust 0.0.1 [INFO] tweaked toml for crates.io crate glowdust 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate glowdust 0.0.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate glowdust 0.0.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d3f7ee5d0874ced1dfe1da2108dd6629666da4d2d1c493bc1b1101feacff5d8 [INFO] running `Command { std: "docker" "start" "-a" "7d3f7ee5d0874ced1dfe1da2108dd6629666da4d2d1c493bc1b1101feacff5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d3f7ee5d0874ced1dfe1da2108dd6629666da4d2d1c493bc1b1101feacff5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d3f7ee5d0874ced1dfe1da2108dd6629666da4d2d1c493bc1b1101feacff5d8", kill_on_drop: false }` [INFO] [stdout] 7d3f7ee5d0874ced1dfe1da2108dd6629666da4d2d1c493bc1b1101feacff5d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b48d20ef4a9280dbb6067672394a8714f4a533827bd4a751e4ede593bf9c71b6 [INFO] running `Command { std: "docker" "start" "-a" "b48d20ef4a9280dbb6067672394a8714f4a533827bd4a751e4ede593bf9c71b6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling linux-raw-sys v0.4.10 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling io-uring v0.6.3 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling fd-lock v4.0.2 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling serde-json-core v0.5.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling rustyline-derive v0.10.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling rustyline v13.0.0 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling glowdust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(variant_count)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(thread_id_value)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(portable_simd)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(backtrace_frames)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/compiler/cursor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::trace` [INFO] [stdout] --> src/compiler/parser/parse_state.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tracing::trace; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error` and `trace` [INFO] [stdout] --> src/compiler/parser/parser.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | use tracing::{error, trace}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::runtime::disassembler::disassemble_no_lines` [INFO] [stdout] --> src/runtime/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::runtime::disassembler::disassemble_no_lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/store/csv/uring.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Error, ErrorKind, Read, Result}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store/csv/uring.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut source = OpenOptions::new().read(true).open(source)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `assumed_offset` [INFO] [stdout] --> src/store/csv/uring.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | let assumed_offset = cqe.user_data(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 77 | let _assumed_offset = cqe.user_data(); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `RECORD_SIZE` [INFO] [stdout] | [INFO] [stdout] 77 - let assumed_offset = cqe.user_data(); [INFO] [stdout] 77 + let store::serde::RECORD_SIZE = cqe.user_data(); [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 `glowdust` (lib) due to 6 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b48d20ef4a9280dbb6067672394a8714f4a533827bd4a751e4ede593bf9c71b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b48d20ef4a9280dbb6067672394a8714f4a533827bd4a751e4ede593bf9c71b6", kill_on_drop: false }` [INFO] [stdout] b48d20ef4a9280dbb6067672394a8714f4a533827bd4a751e4ede593bf9c71b6