[INFO] fetching crate trace-tools 0.3.0... [INFO] testing trace-tools-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate trace-tools 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate trace-tools 0.3.0 [INFO] finished tweaking crates.io crate trace-tools 0.3.0 [INFO] tweaked toml for crates.io crate trace-tools 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trace-tools 0.3.0 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] crate crates.io crate trace-tools 0.3.0 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fffe56f288c53dd39ac9111ad642213cef52ea7e6179cac44f05e1c7af53df0d [INFO] running `Command { std: "docker" "start" "-a" "fffe56f288c53dd39ac9111ad642213cef52ea7e6179cac44f05e1c7af53df0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fffe56f288c53dd39ac9111ad642213cef52ea7e6179cac44f05e1c7af53df0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fffe56f288c53dd39ac9111ad642213cef52ea7e6179cac44f05e1c7af53df0d", kill_on_drop: false }` [INFO] [stdout] fffe56f288c53dd39ac9111ad642213cef52ea7e6179cac44f05e1c7af53df0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4757b072f1ee9fc1545d4879b96aa80971f31f56af2a237ac0baf4c133559205 [INFO] running `Command { std: "docker" "start" "-a" "4757b072f1ee9fc1545d4879b96aa80971f31f56af2a237ac0baf4c133559205", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling num_threads v0.1.3 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling time v0.3.7 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling bytemuck v1.7.3 [INFO] [stderr] Compiling num-format v0.4.0 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling tracing v0.1.31 [INFO] [stderr] Compiling rgb v0.8.31 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling time-helper v0.1.0 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.9 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling trace-tools-attributes v0.1.0 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling fern v0.6.0 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling inferno v0.10.12 [INFO] [stderr] Compiling fern-logger v0.5.0 [INFO] [stderr] Compiling trace-tools v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tokio_unstable` [INFO] [stdout] --> src/subscriber/layer/mod.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | cfg!(tokio_unstable), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tokio_unstable)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FlamegraphLayerErrorKind` is never used [INFO] [stdout] --> src/error.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum FlamegraphLayerErrorKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.74s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4757b072f1ee9fc1545d4879b96aa80971f31f56af2a237ac0baf4c133559205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4757b072f1ee9fc1545d4879b96aa80971f31f56af2a237ac0baf4c133559205", kill_on_drop: false }` [INFO] [stdout] 4757b072f1ee9fc1545d4879b96aa80971f31f56af2a237ac0baf4c133559205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df63593d75537184a2c6f42785a3ac266b56242745f8739dede56ac86c24f554 [INFO] running `Command { std: "docker" "start" "-a" "df63593d75537184a2c6f42785a3ac266b56242745f8739dede56ac86c24f554", kill_on_drop: false }` [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `tokio_unstable` [INFO] [stdout] --> src/subscriber/layer/mod.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | cfg!(tokio_unstable), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tokio_unstable)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FlamegraphLayerErrorKind` is never used [INFO] [stdout] --> src/error.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum FlamegraphLayerErrorKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling trace-tools v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tokio_unstable` [INFO] [stdout] --> src/subscriber/layer/mod.rs:36:14 [INFO] [stdout] | [INFO] [stdout] 36 | cfg!(tokio_unstable), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tokio_unstable)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `with_console_layer` found for struct `SubscriberBuilder` in the current scope [INFO] [stdout] --> examples/console.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 10 | let _ = trace_tools::subscriber::build() [INFO] [stdout] | _____________- [INFO] [stdout] 11 | | .with_console_layer() [INFO] [stdout] | |_________-^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `with_log_layer` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/workdir/src/subscriber/mod.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn with_log_layer(mut self, logger_config: LoggerConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: enum `FlamegraphLayerErrorKind` is never used [INFO] [stdout] --> src/error.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum FlamegraphLayerErrorKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trace-tools` (example "console") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "df63593d75537184a2c6f42785a3ac266b56242745f8739dede56ac86c24f554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df63593d75537184a2c6f42785a3ac266b56242745f8739dede56ac86c24f554", kill_on_drop: false }` [INFO] [stdout] df63593d75537184a2c6f42785a3ac266b56242745f8739dede56ac86c24f554