[INFO] fetching crate event_log_converter 0.2.1... [INFO] testing event_log_converter-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate event_log_converter 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate event_log_converter 0.2.1 [INFO] finished tweaking crates.io crate event_log_converter 0.2.1 [INFO] tweaked toml for crates.io crate event_log_converter 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate event_log_converter 0.2.1 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 event_log_converter 0.2.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8777706a51a725bb5c50f174ca4f6c41cf5dd7c586196ea3a78140a261b17ec9 [INFO] running `Command { std: "docker" "start" "-a" "8777706a51a725bb5c50f174ca4f6c41cf5dd7c586196ea3a78140a261b17ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8777706a51a725bb5c50f174ca4f6c41cf5dd7c586196ea3a78140a261b17ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8777706a51a725bb5c50f174ca4f6c41cf5dd7c586196ea3a78140a261b17ec9", kill_on_drop: false }` [INFO] [stdout] 8777706a51a725bb5c50f174ca4f6c41cf5dd7c586196ea3a78140a261b17ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 47d6550420ea0b368f66f48bda1071f9c57483953fc18b36dddcdc416a3e430f [INFO] running `Command { std: "docker" "start" "-a" "47d6550420ea0b368f66f48bda1071f9c57483953fc18b36dddcdc416a3e430f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Compiling clap v4.0.29 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling serde-xml-rs v0.6.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling event_log_converter v0.2.1 (/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(slice_group_by)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_group_by` has been stable since 1.77.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_group_by)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `group_by` found for struct `Vec>` in the current scope [INFO] [stdout] --> src/io.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 59 | let traces = rows [INFO] [stdout] | __________________- [INFO] [stdout] 60 | | .group_by(|a, b| a.get(&event_log.columns.case).unwrap() == b.get(&event_log.columns.case).unwrap()) [INFO] [stdout] | | -^^^^^^^^ method not found in `Vec>` [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `group_by` found for mutable reference `&mut Vec` in the current scope [INFO] [stdout] --> src/conversion.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | for same_activities in events.group_by(|a, b| a.activity == b.activity) { [INFO] [stdout] | ^^^^^^^^ method not found in `&mut Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `event_log_converter` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "47d6550420ea0b368f66f48bda1071f9c57483953fc18b36dddcdc416a3e430f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d6550420ea0b368f66f48bda1071f9c57483953fc18b36dddcdc416a3e430f", kill_on_drop: false }` [INFO] [stdout] 47d6550420ea0b368f66f48bda1071f9c57483953fc18b36dddcdc416a3e430f