[INFO] fetching crate tracing-actions 0.3.1... [INFO] testing tracing-actions-0.3.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate tracing-actions 0.3.1 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-actions 0.3.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 120 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7495617e95390e85e2c2f7d9bfc7e2e53b8918d5160ac028a06992f67da38fe1 [INFO] running `Command { std: "docker" "start" "-a" "7495617e95390e85e2c2f7d9bfc7e2e53b8918d5160ac028a06992f67da38fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7495617e95390e85e2c2f7d9bfc7e2e53b8918d5160ac028a06992f67da38fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7495617e95390e85e2c2f7d9bfc7e2e53b8918d5160ac028a06992f67da38fe1", kill_on_drop: false }` [INFO] [stdout] 7495617e95390e85e2c2f7d9bfc7e2e53b8918d5160ac028a06992f67da38fe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ef8f091b8f9198103bb7e8413061523642136ad5e16e4181b1b1ce9e2ef35c1 [INFO] running `Command { std: "docker" "start" "-a" "7ef8f091b8f9198103bb7e8413061523642136ad5e16e4181b1b1ce9e2ef35c1", kill_on_drop: false }` [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tracing v0.1.41 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "7ef8f091b8f9198103bb7e8413061523642136ad5e16e4181b1b1ce9e2ef35c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ef8f091b8f9198103bb7e8413061523642136ad5e16e4181b1b1ce9e2ef35c1", kill_on_drop: false }` [INFO] [stdout] 7ef8f091b8f9198103bb7e8413061523642136ad5e16e4181b1b1ce9e2ef35c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a2d8705af515c13891ca0865bd2b1dc609ff5c08ff9ad62fc89d18499f23778 [INFO] running `Command { std: "docker" "start" "-a" "3a2d8705af515c13891ca0865bd2b1dc609ff5c08ff9ad62fc89d18499f23778", kill_on_drop: false }` [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling env_logger v0.10.2 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "3a2d8705af515c13891ca0865bd2b1dc609ff5c08ff9ad62fc89d18499f23778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a2d8705af515c13891ca0865bd2b1dc609ff5c08ff9ad62fc89d18499f23778", kill_on_drop: false }` [INFO] [stdout] 3a2d8705af515c13891ca0865bd2b1dc609ff5c08ff9ad62fc89d18499f23778 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4c1055a597b3b158225dfed2906872d06d6c0e17d451b7c91a0bc48910602393 [INFO] running `Command { std: "docker" "start" "-a" "4c1055a597b3b158225dfed2906872d06d6c0e17d451b7c91a0bc48910602393", 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)]` 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 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_actions-9c62dd27d82e231b) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test action_trace_subscriber::test::async_contextual_spans ... ok [INFO] [stdout] test action_trace_subscriber::test::contextual_spans ... ok [INFO] [stdout] test action_trace_subscriber::test::async_contextual_spans_sync_within_async ... 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] [stderr] Doc-tests tracing_actions [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 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c1055a597b3b158225dfed2906872d06d6c0e17d451b7c91a0bc48910602393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1055a597b3b158225dfed2906872d06d6c0e17d451b7c91a0bc48910602393", kill_on_drop: false }` [INFO] [stdout] 4c1055a597b3b158225dfed2906872d06d6c0e17d451b7c91a0bc48910602393