[INFO] fetching crate latency_trace 0.6.0... [INFO] testing latency_trace-0.6.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate latency_trace 0.6.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate latency_trace 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate latency_trace 0.6.0 [INFO] tweaked toml for crates.io crate latency_trace 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate latency_trace 0.6.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate latency_trace 0.6.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28f893846fc48e78cfb22dcd9cdc21fac2d1e12e1a0a9bac785b6cd35bb25c8a [INFO] running `Command { std: "docker" "start" "-a" "28f893846fc48e78cfb22dcd9cdc21fac2d1e12e1a0a9bac785b6cd35bb25c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28f893846fc48e78cfb22dcd9cdc21fac2d1e12e1a0a9bac785b6cd35bb25c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f893846fc48e78cfb22dcd9cdc21fac2d1e12e1a0a9bac785b6cd35bb25c8a", kill_on_drop: false }` [INFO] [stdout] 28f893846fc48e78cfb22dcd9cdc21fac2d1e12e1a0a9bac785b6cd35bb25c8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f23cf0f94007245a1867e293a4489d5d26188b11bbbec234c42fb0b22c8c2d2 [INFO] running `Command { std: "docker" "start" "-a" "3f23cf0f94007245a1867e293a4489d5d26188b11bbbec234c42fb0b22c8c2d2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.7.3 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling base64ct v1.6.0 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling thread_local_collect v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling latency_trace v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/span_groupers.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] 48 + .filter(|(k, _)| given_names.contains(*k) ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.44s [INFO] running `Command { std: "docker" "inspect" "3f23cf0f94007245a1867e293a4489d5d26188b11bbbec234c42fb0b22c8c2d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f23cf0f94007245a1867e293a4489d5d26188b11bbbec234c42fb0b22c8c2d2", kill_on_drop: false }` [INFO] [stdout] 3f23cf0f94007245a1867e293a4489d5d26188b11bbbec234c42fb0b22c8c2d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88d05bd7e03f1fc17f9c5687bc4fd20fe4c721cc1831f7ad6326a10c883a5893 [INFO] running `Command { std: "docker" "start" "-a" "88d05bd7e03f1fc17f9c5687bc4fd20fe4c721cc1831f7ad6326a10c883a5893", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/span_groupers.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] 48 + .filter(|(k, _)| given_names.contains(*k) ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling latency_trace v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio` [INFO] [stdout] --> examples/doc_async_probed.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | tokio::time::sleep(Duration::from_micros(1200)).await; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tokio` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio` [INFO] [stdout] --> examples/doc_async.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | tokio::time::sleep(Duration::from_micros(1200)).await; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tokio` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio` [INFO] [stdout] --> examples/doc_async.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | tokio::time::sleep(Duration::from_micros(800)).await; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tokio` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio` [INFO] [stdout] --> examples/doc_async_probed.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | tokio::time::sleep(Duration::from_micros(800)).await; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tokio` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/span_groupers.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - .filter(|(k, _)| (given_names.contains(*k))) [INFO] [stdout] 48 + .filter(|(k, _)| given_names.contains(*k) ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `measure_latencies_probed_tokio` found for struct `LatencyTrace` in the current scope [INFO] [stdout] --> examples/doc_async_probed.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 28 | let probed = LatencyTrace::activated_default() [INFO] [stdout] | __________________- [INFO] [stdout] 29 | | .unwrap() [INFO] [stdout] 30 | | .measure_latencies_probed_tokio(f) [INFO] [stdout] | |_________-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `measure_latencies_probed` with a similar name [INFO] [stdout] | [INFO] [stdout] 30 - .measure_latencies_probed_tokio(f) [INFO] [stdout] 30 + .measure_latencies_probed(f) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `measure_latencies_tokio` found for struct `LatencyTrace` in the current scope [INFO] [stdout] --> examples/doc_async.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 28 | let latencies = LatencyTrace::activated_default() [INFO] [stdout] | _____________________- [INFO] [stdout] 29 | | .unwrap() [INFO] [stdout] 30 | | .measure_latencies_tokio(f); [INFO] [stdout] | |_________-^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `measure_latencies` with a similar name [INFO] [stdout] | [INFO] [stdout] 30 - .measure_latencies_tokio(f); [INFO] [stdout] 30 + .measure_latencies(f); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `latency_trace` (example "doc_async") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `latency_trace` (example "doc_async_probed") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "88d05bd7e03f1fc17f9c5687bc4fd20fe4c721cc1831f7ad6326a10c883a5893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88d05bd7e03f1fc17f9c5687bc4fd20fe4c721cc1831f7ad6326a10c883a5893", kill_on_drop: false }` [INFO] [stdout] 88d05bd7e03f1fc17f9c5687bc4fd20fe4c721cc1831f7ad6326a10c883a5893