[INFO] fetching crate tracing-actions 0.3.1... [INFO] testing tracing-actions-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate tracing-actions 0.3.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate tracing-actions 0.3.1 [INFO] finished tweaking crates.io crate tracing-actions 0.3.1 [INFO] tweaked toml for crates.io crate tracing-actions 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-actions 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] Locking 101 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.8.2) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.10) [INFO] [stderr] Adding rand v0.8.6 (available: v0.10.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 671a63b63e044fa79edc19810ba22b54fdd608df15d18583b5350072818dae04 [INFO] running `Command { std: "docker" "start" "-a" "671a63b63e044fa79edc19810ba22b54fdd608df15d18583b5350072818dae04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "671a63b63e044fa79edc19810ba22b54fdd608df15d18583b5350072818dae04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "671a63b63e044fa79edc19810ba22b54fdd608df15d18583b5350072818dae04", kill_on_drop: false }` [INFO] [stdout] 671a63b63e044fa79edc19810ba22b54fdd608df15d18583b5350072818dae04 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6eb528274c8a82fde9cc5ee6535798c48ca647a6ce05acd7b560c0353bb90d06 [INFO] running `Command { std: "docker" "start" "-a" "6eb528274c8a82fde9cc5ee6535798c48ca647a6ce05acd7b560c0353bb90d06", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.6 [INFO] [stderr] Compiling tracing-actions v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/action_trace_subscriber.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let mut active_span = 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.43s [INFO] running `Command { std: "docker" "inspect" "6eb528274c8a82fde9cc5ee6535798c48ca647a6ce05acd7b560c0353bb90d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb528274c8a82fde9cc5ee6535798c48ca647a6ce05acd7b560c0353bb90d06", kill_on_drop: false }` [INFO] [stdout] 6eb528274c8a82fde9cc5ee6535798c48ca647a6ce05acd7b560c0353bb90d06 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d7d7757b5b80f2a8230a83bbed0887f925581bd40c4220a9cd8e0ebbfdcb17d [INFO] running `Command { std: "docker" "start" "-a" "2d7d7757b5b80f2a8230a83bbed0887f925581bd40c4220a9cd8e0ebbfdcb17d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling itoa v1.0.18 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling humantime v2.3.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/action_trace_subscriber.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let mut active_span = 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] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling tokio v1.52.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling tracing-actions v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/action_trace_subscriber.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let mut active_span = 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "2d7d7757b5b80f2a8230a83bbed0887f925581bd40c4220a9cd8e0ebbfdcb17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7d7757b5b80f2a8230a83bbed0887f925581bd40c4220a9cd8e0ebbfdcb17d", kill_on_drop: false }` [INFO] [stdout] 2d7d7757b5b80f2a8230a83bbed0887f925581bd40c4220a9cd8e0ebbfdcb17d [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 46a5f4407c2662d3a832cebd57b6f2ad74cc6af6b6e6a554805ed6fe4f10fa18 [INFO] running `Command { std: "docker" "start" "-a" "46a5f4407c2662d3a832cebd57b6f2ad74cc6af6b6e6a554805ed6fe4f10fa18", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/action_trace_subscriber.rs:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | let mut active_span = self [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tracing-actions` (lib) generated 1 warning (run `cargo fix --lib -p tracing-actions` to apply 1 suggestion) [INFO] [stderr] warning: `tracing-actions` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_actions-4e59aacab6ae0218) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test action_trace_subscriber::test::contextual_spans ... ok [INFO] [stderr] Doc-tests tracing_actions [INFO] [stdout] test action_trace_subscriber::test::async_contextual_spans_sync_within_async ... ok [INFO] [stdout] test action_trace_subscriber::test::async_contextual_spans ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "46a5f4407c2662d3a832cebd57b6f2ad74cc6af6b6e6a554805ed6fe4f10fa18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a5f4407c2662d3a832cebd57b6f2ad74cc6af6b6e6a554805ed6fe4f10fa18", kill_on_drop: false }` [INFO] [stdout] 46a5f4407c2662d3a832cebd57b6f2ad74cc6af6b6e6a554805ed6fe4f10fa18