[INFO] fetching crate specs_transform 0.5.0... [INFO] testing specs_transform-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate specs_transform 0.5.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate specs_transform 0.5.0 [INFO] finished tweaking crates.io crate specs_transform 0.5.0 [INFO] tweaked toml for crates.io crate specs_transform 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate specs_transform 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding specs v0.15.1 (available: v0.20.0) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6ffa4d27060ff448dd7f9855e625d204b299f1481f6fa5f03927237231c13e23 [INFO] running `Command { std: "docker" "start" "-a" "6ffa4d27060ff448dd7f9855e625d204b299f1481f6fa5f03927237231c13e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ffa4d27060ff448dd7f9855e625d204b299f1481f6fa5f03927237231c13e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ffa4d27060ff448dd7f9855e625d204b299f1481f6fa5f03927237231c13e23", kill_on_drop: false }` [INFO] [stdout] 6ffa4d27060ff448dd7f9855e625d204b299f1481f6fa5f03927237231c13e23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c0aad9c610196534a773f7600584217e205c162d56f62c4016ce2ca1fa12f4a3 [INFO] running `Command { std: "docker" "start" "-a" "c0aad9c610196534a773f7600584217e205c162d56f62c4016ce2ca1fa12f4a3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling atomic_refcell v0.1.13 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling cast_trait v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling shrev v1.1.3 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling tuple_utils v0.4.0 [INFO] [stderr] Compiling macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling tuple_utils v0.3.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling type-name v0.1.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/type-name-0.1.0/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(core_intrinsics)] [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 `type-name` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c0aad9c610196534a773f7600584217e205c162d56f62c4016ce2ca1fa12f4a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0aad9c610196534a773f7600584217e205c162d56f62c4016ce2ca1fa12f4a3", kill_on_drop: false }` [INFO] [stdout] c0aad9c610196534a773f7600584217e205c162d56f62c4016ce2ca1fa12f4a3