[INFO] fetching crate sparkles 0.1.5...
[INFO] testing sparkles-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate sparkles 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sparkles 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sparkles 0.1.5
[INFO] tweaked toml for crates.io crate sparkles 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparkles 0.1.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sparkles 0.1.5 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumset v1.1.5
[INFO] [stderr]   Downloaded sparkles-macro v0.1.4
[INFO] [stderr]   Downloaded thread-id v5.0.0
[INFO] [stderr]   Downloaded bincode_derive v2.0.0-rc.3
[INFO] [stderr]   Downloaded virtue v0.0.13
[INFO] [stderr]   Downloaded sparkles-core v0.1.5
[INFO] [stderr]   Downloaded either v1.14.0
[INFO] [stderr]   Downloaded puffin_http v0.16.1
[INFO] [stderr]   Downloaded ringbuf v0.4.7
[INFO] [stderr]   Downloaded anyhow v1.0.96
[INFO] [stderr]   Downloaded puffin v0.19.1
[INFO] [stderr]   Downloaded simple_logger v5.0.0
[INFO] [stderr]   Downloaded bincode v2.0.0-rc.3
[INFO] [stderr]   Downloaded enumset_derive v0.10.0
[INFO] [stderr]   Downloaded sha2-const-stable v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a022ce2cfcf87a41dd56eae512bb8aa31e9ac04a3d514fbe62261ce87a520eaf
[INFO] running `Command { std: "docker" "start" "-a" "a022ce2cfcf87a41dd56eae512bb8aa31e9ac04a3d514fbe62261ce87a520eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a022ce2cfcf87a41dd56eae512bb8aa31e9ac04a3d514fbe62261ce87a520eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a022ce2cfcf87a41dd56eae512bb8aa31e9ac04a3d514fbe62261ce87a520eaf", kill_on_drop: false }`
[INFO] [stdout] a022ce2cfcf87a41dd56eae512bb8aa31e9ac04a3d514fbe62261ce87a520eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 06b54bbb580909f4300e5034578569d83964e906468cff2ccd359f6679da1efb
[INFO] running `Command { std: "docker" "start" "-a" "06b54bbb580909f4300e5034578569d83964e906468cff2ccd359f6679da1efb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling sparkles-core v0.1.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling sha2-const-stable v0.1.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling ringbuf v0.4.7
[INFO] [stderr]    Compiling thread-id v5.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling sparkles-macro v0.1.4
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]    Compiling enumset v1.1.5
[INFO] [stderr]    Compiling sparkles v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]   --> src/config.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/global_storage.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let g = sparkles_macro::range_event_start!("[internal] Taking stored events");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grd`
[INFO] [stdout]    --> src/global_storage.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let grd = crate::range_event_start(crate::calculate_hash("[internal] Send data bytes"), "[internal] Send data bytes");
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_grd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst_addr`
[INFO] [stdout]   --> src/sender/udp_sender.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let Some(dst_addr) = self.dst_addr else {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let g = sparkles_macro::range_event_start!("[internal] Waiting for client connect");
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.08s
[INFO] running `Command { std: "docker" "inspect" "06b54bbb580909f4300e5034578569d83964e906468cff2ccd359f6679da1efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b54bbb580909f4300e5034578569d83964e906468cff2ccd359f6679da1efb", kill_on_drop: false }`
[INFO] [stdout] 06b54bbb580909f4300e5034578569d83964e906468cff2ccd359f6679da1efb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bb7ab0f17566b0d37b98f26e120f266bf02ab67210f46866bb1dc03059ee9254
[INFO] running `Command { std: "docker" "start" "-a" "bb7ab0f17566b0d37b98f26e120f266bf02ab67210f46866bb1dc03059ee9254", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling lz4_flex v0.11.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling ringbuf v0.4.7
[INFO] [stderr]    Compiling sparkles v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]   --> src/config.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/global_storage.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let g = sparkles_macro::range_event_start!("[internal] Taking stored events");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grd`
[INFO] [stdout]    --> src/global_storage.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let grd = crate::range_event_start(crate::calculate_hash("[internal] Send data bytes"), "[internal] Send data bytes");
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_grd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst_addr`
[INFO] [stdout]   --> src/sender/udp_sender.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let Some(dst_addr) = self.dst_addr else {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let g = sparkles_macro::range_event_start!("[internal] Waiting for client connect");
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling simple_logger v5.0.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling puffin v0.19.1
[INFO] [stderr]    Compiling puffin_http v0.16.1
[INFO] [stdout] warning: unused variable: `finalize_guard`
[INFO] [stdout]   --> examples/configuration.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let finalize_guard = sparkles::init(config);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> examples/configuration.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let g = range_event_start!("main()");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalize_guard`
[INFO] [stdout]   --> examples/how_to_use.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let finalize_guard = sparkles::init(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> examples/how_to_use.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let g = range_event_start!("main()");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> examples/how_to_use.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let g = range_event_start!("joined thread");
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]   --> src/config.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let start = range_event_start!("outer");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let start = range_event_start!("inner");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let start = range_event_start!("inner2");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let start = range_event_start!("inner3");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let start = range_event_start!("inner4");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_long.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let start = range_event_start!("inner5");
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalize_guard`
[INFO] [stdout]   --> examples/tracing_long.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let finalize_guard = sparkles::init(SparklesConfig::default()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> examples/tracing_dense.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let start = range_event_start!("perform_tracing()");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalize_guard`
[INFO] [stdout]   --> examples/tracing_dense.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let finalize_guard = sparkles::init(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> examples/tracing_dense.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let g = range_event_start!("thread");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/global_storage.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let g = sparkles_macro::range_event_start!("[internal] Taking stored events");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grd`
[INFO] [stdout]    --> src/global_storage.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let grd = crate::range_event_start(crate::calculate_hash("[internal] Send data bytes"), "[internal] Send data bytes");
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_grd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst_addr`
[INFO] [stdout]   --> src/sender/udp_sender.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let Some(dst_addr) = self.dst_addr else {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let g = sparkles_macro::range_event_start!("[internal] Waiting for client connect");
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `Command { std: "docker" "inspect" "bb7ab0f17566b0d37b98f26e120f266bf02ab67210f46866bb1dc03059ee9254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7ab0f17566b0d37b98f26e120f266bf02ab67210f46866bb1dc03059ee9254", kill_on_drop: false }`
[INFO] [stdout] bb7ab0f17566b0d37b98f26e120f266bf02ab67210f46866bb1dc03059ee9254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 087415167e717346f532910901e016437e6f09f23d099bd5498b4dc1ce053875
[INFO] running `Command { std: "docker" "start" "-a" "087415167e717346f532910901e016437e6f09f23d099bd5498b4dc1ce053875", kill_on_drop: false }`
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stderr]   --> src/config.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[must_use]
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/global_storage.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let g = sparkles_macro::range_event_start!("[internal] Taking stored events");
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grd`
[INFO] [stderr]    --> src/global_storage.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 let grd = crate::range_event_start(crate::calculate_hash("[internal] Send data bytes"), "[internal] Send data bytes");
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_grd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst_addr`
[INFO] [stderr]   --> src/sender/udp_sender.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let Some(dst_addr) = self.dst_addr else {
[INFO] [stderr]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]    --> src/lib.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let g = sparkles_macro::range_event_start!("[internal] Waiting for client connect");
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: `sparkles` (lib) generated 5 warnings
[INFO] [stderr] warning: `sparkles` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_dense.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let start = range_event_start!("perform_tracing()");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `finalize_guard`
[INFO] [stderr]   --> examples/tracing_dense.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let finalize_guard = sparkles::init(
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> examples/tracing_dense.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let g = range_event_start!("thread");
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `finalize_guard`
[INFO] [stderr]   --> examples/configuration.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let finalize_guard = sparkles::init(config);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> examples/configuration.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let g = range_event_start!("main()");
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let start = range_event_start!("outer");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let start = range_event_start!("inner");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let start = range_event_start!("inner2");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let start = range_event_start!("inner3");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let start = range_event_start!("inner4");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> examples/tracing_long.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let start = range_event_start!("inner5");
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `finalize_guard`
[INFO] [stderr]   --> examples/tracing_long.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let finalize_guard = sparkles::init(SparklesConfig::default()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `finalize_guard`
[INFO] [stderr]   --> examples/how_to_use.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let finalize_guard = sparkles::init(
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finalize_guard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> examples/how_to_use.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let g = range_event_start!("main()");
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> examples/how_to_use.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let g = range_event_start!("joined thread");
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: `sparkles` (example "tracing_dense") generated 3 warnings
[INFO] [stderr] warning: `sparkles` (example "configuration") generated 2 warnings
[INFO] [stderr] warning: `sparkles` (example "tracing_long") generated 7 warnings
[INFO] [stderr] warning: `sparkles` (example "how_to_use") generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparkles-b99b1000481c4406)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "087415167e717346f532910901e016437e6f09f23d099bd5498b4dc1ce053875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087415167e717346f532910901e016437e6f09f23d099bd5498b4dc1ce053875", kill_on_drop: false }`
[INFO] [stdout] 087415167e717346f532910901e016437e6f09f23d099bd5498b4dc1ce053875