[INFO] cloning repository https://github.com/KevinT3Hu/flow-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KevinT3Hu/flow-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinT3Hu%2Fflow-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinT3Hu%2Fflow-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adf3a0dce70cd0a94decd601a9c0969acc5e5502 [INFO] testing KevinT3Hu/flow-bot against beta-2026-03-05 for beta-1.95-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinT3Hu%2Fflow-bot" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/KevinT3Hu/flow-bot [INFO] finished tweaking git repo https://github.com/KevinT3Hu/flow-bot [INFO] tweaked toml for git repo https://github.com/KevinT3Hu/flow-bot written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KevinT3Hu/flow-bot on toolchain beta-2026-03-05 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KevinT3Hu/flow-bot 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-2026-03-05" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] testing KevinT3Hu/flow-bot against beta-2026-03-05 for beta-1.95-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinT3Hu%2Fflow-bot" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/KevinT3Hu/flow-bot [INFO] finished tweaking git repo https://github.com/KevinT3Hu/flow-bot [INFO] tweaked toml for git repo https://github.com/KevinT3Hu/flow-bot written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KevinT3Hu/flow-bot on toolchain beta-2026-03-05 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KevinT3Hu/flow-bot 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rapidhash v4.3.0 [INFO] [stderr] Downloaded branches v0.4.4 [INFO] [stderr] Downloaded softaes v0.1.3 [INFO] [stderr] Downloaded windows-registry v0.5.2 [INFO] [stderr] Downloaded pack1 v1.0.0 [INFO] [stderr] Downloaded turso_sync_sdk_kit v0.4.4 [INFO] [stderr] Downloaded turso_ext v0.4.4 [INFO] [stderr] Downloaded turso_macros v0.4.4 [INFO] [stderr] Downloaded genawaiter v0.99.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.28.0 [INFO] [stderr] Downloaded turso_sdk_kit v0.4.4 [INFO] [stderr] Downloaded intrusive-collections v0.9.7 [INFO] [stderr] Downloaded tungstenite v0.28.0 [INFO] [stderr] Downloaded arc-swap v1.8.1 [INFO] [stderr] Downloaded turso_parser v0.4.4 [INFO] [stderr] Downloaded io-uring v0.7.11 [INFO] [stderr] Downloaded roaring v0.11.3 [INFO] [stderr] Downloaded h2 v0.4.10 [INFO] [stderr] Downloaded turso_sync_engine v0.4.4 [INFO] [stderr] Downloaded turso v0.4.4 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded mimalloc v0.1.48 [INFO] [stderr] Downloaded git2 v0.20.4 [INFO] [stderr] Downloaded turso_sdk_kit_macros v0.4.4 [INFO] [stderr] Downloaded genawaiter-macro v0.99.1 [INFO] [stderr] Downloaded cfg_block v0.1.1 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.44 [INFO] [stderr] Downloaded aegis v0.9.7 [INFO] [stderr] Downloaded turso_core v0.4.4 [INFO] [stderr] Downloaded libgit2-sys v0.18.3+1.9.2 [INFO] [stderr] Downloaded aws-lc-sys v0.37.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d20c217e6bcb278f8c7f9e7e7a97842fbf9667fb1a7282c48f39cbc8899b0018 [INFO] running `Command { std: "docker" "start" "-a" "d20c217e6bcb278f8c7f9e7e7a97842fbf9667fb1a7282c48f39cbc8899b0018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20c217e6bcb278f8c7f9e7e7a97842fbf9667fb1a7282c48f39cbc8899b0018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20c217e6bcb278f8c7f9e7e7a97842fbf9667fb1a7282c48f39cbc8899b0018", kill_on_drop: false }` [INFO] [stdout] d20c217e6bcb278f8c7f9e7e7a97842fbf9667fb1a7282c48f39cbc8899b0018 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9d1ed45ec26ee0c83231062e69af0c5b339d84a58067eb649940ac87bd05c55 [INFO] running `Command { std: "docker" "start" "-a" "c9d1ed45ec26ee0c83231062e69af0c5b339d84a58067eb649940ac87bd05c55", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.181 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling rustls v0.23.28 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling zmij v1.0.17 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling rustls-native-certs v0.8.3 [INFO] [stderr] Compiling clap_lex v0.7.7 [INFO] [stderr] Compiling clap_builder v4.5.54 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling socket2 v0.6.2 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling uuid v1.20.0 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling cc v1.2.54 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Compiling aws-lc-sys v0.37.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling tungstenite v0.28.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling clap v4.5.54 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling tokio-tungstenite v0.28.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling h2 v0.4.10 [INFO] [stderr] Compiling tower-http v0.6.8 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling aws-lc-rs v1.15.4 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling rustls-webpki v0.103.3 [INFO] [stderr] Compiling hyper-util v0.1.14 [INFO] [stderr] Compiling tokio-rustls v0.26.2 [INFO] [stderr] Compiling rustls-platform-verifier v0.6.2 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling reqwest v0.13.1 [INFO] [stderr] Compiling flow-bot v0.2.5 (/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(try_trait_v2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `unsized_const_params` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(unsized_const_params)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #95174 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/base/context.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn new(mut states: StateMap) -> Self { [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] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flow-bot` (lib) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c9d1ed45ec26ee0c83231062e69af0c5b339d84a58067eb649940ac87bd05c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9d1ed45ec26ee0c83231062e69af0c5b339d84a58067eb649940ac87bd05c55", kill_on_drop: false }` [INFO] [stdout] c9d1ed45ec26ee0c83231062e69af0c5b339d84a58067eb649940ac87bd05c55