[INFO] fetching crate sparkles 0.1.8... [INFO] building sparkles-0.1.8 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate sparkles 0.1.8 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate sparkles 0.1.8 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sparkles 0.1.8 [INFO] tweaked toml for crates.io crate sparkles 0.1.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sparkles 0.1.8 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sparkles 0.1.8 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enumset_derive v0.11.0 [INFO] [stderr] Downloaded puffin v0.19.1 [INFO] [stderr] Downloaded ringbuf v0.4.8 [INFO] [stderr] Downloaded if-addrs v0.13.4 [INFO] [stderr] Downloaded multicast-discovery-socket v0.1.1 [INFO] [stderr] Downloaded sparkles-core v0.1.8 [INFO] [stderr] Downloaded thread-id v5.0.0 [INFO] [stderr] Downloaded puffin_http v0.16.1 [INFO] [stderr] Downloaded sparkles-macro v0.1.6 [INFO] [stderr] Downloaded enumset v1.1.6 [INFO] [stderr] Downloaded sha2-const-stable v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 245191abf6e0e0815b6f878be5f89d14a8652948bab89508b45292323b35f10a [INFO] running `Command { std: "docker" "start" "-a" "245191abf6e0e0815b6f878be5f89d14a8652948bab89508b45292323b35f10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "245191abf6e0e0815b6f878be5f89d14a8652948bab89508b45292323b35f10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "245191abf6e0e0815b6f878be5f89d14a8652948bab89508b45292323b35f10a", kill_on_drop: false }` [INFO] [stdout] 245191abf6e0e0815b6f878be5f89d14a8652948bab89508b45292323b35f10a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 839d0e50290ffb65a11db42e0e3186b8251afca0a65db770619e7bc176a0f770 [INFO] running `Command { std: "docker" "start" "-a" "839d0e50290ffb65a11db42e0e3186b8251afca0a65db770619e7bc176a0f770", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling unty v0.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling sha2-const-stable v0.1.0 [INFO] [stderr] Compiling sparkles-core v0.1.8 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Compiling ringbuf v0.4.8 [INFO] [stderr] Compiling bincode v2.0.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling if-addrs v0.13.4 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling thread-id v5.0.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling sparkles-macro v0.1.6 [INFO] [stderr] Compiling multicast-discovery-socket v0.1.1 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling enumset_derive v0.11.0 [INFO] [stderr] Compiling enumset v1.1.6 [INFO] [stderr] Compiling sparkles v0.1.8 (/opt/rustwide/workdir) [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grd` [INFO] [stdout] --> src/global_storage.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | 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: `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 22.77s [INFO] running `Command { std: "docker" "inspect" "839d0e50290ffb65a11db42e0e3186b8251afca0a65db770619e7bc176a0f770", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839d0e50290ffb65a11db42e0e3186b8251afca0a65db770619e7bc176a0f770", kill_on_drop: false }` [INFO] [stdout] 839d0e50290ffb65a11db42e0e3186b8251afca0a65db770619e7bc176a0f770 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ade4f9ab4356559bfabed8b1a413450773662518b97dbd51639ab1f7d1b66766 [INFO] running `Command { std: "docker" "start" "-a" "ade4f9ab4356559bfabed8b1a413450773662518b97dbd51639ab1f7d1b66766", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling lz4_flex v0.11.5 [INFO] [stderr] Compiling colored v2.2.0 [INFO] [stderr] Compiling multicast-discovery-socket v0.1.1 [INFO] [stderr] Compiling ringbuf v0.4.8 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling sparkles v0.1.8 (/opt/rustwide/workdir) [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grd` [INFO] [stdout] --> src/global_storage.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | 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: `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 v0.3.41 [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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 23 | let _finalize_guard = sparkles::init(config); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `FinalizeGuard` [INFO] [stdout] | [INFO] [stdout] 23 - let finalize_guard = sparkles::init(config); [INFO] [stdout] 23 + let sparkles::FinalizeGuard = sparkles::init(config); [INFO] [stdout] | [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: `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)]` (part of `#[warn(unused)]`) 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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 40 | let _finalize_guard = sparkles::init( [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `FinalizeGuard` [INFO] [stdout] | [INFO] [stdout] 40 - let finalize_guard = sparkles::init( [INFO] [stdout] 40 + let sparkles::FinalizeGuard = sparkles::init( [INFO] [stdout] | [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: `finalize_guard` [INFO] [stdout] --> examples/how_to_use.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let finalize_guard = sparkles::init( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 18 | let _finalize_guard = sparkles::init( [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `FinalizeGuard` [INFO] [stdout] | [INFO] [stdout] 18 - let finalize_guard = sparkles::init( [INFO] [stdout] 18 + let sparkles::FinalizeGuard = sparkles::init( [INFO] [stdout] | [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: 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)]` (part of `#[warn(unused)]`) 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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 46 | let _finalize_guard = sparkles::init(SparklesConfig::default() [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `FinalizeGuard` [INFO] [stdout] | [INFO] [stdout] 46 - let finalize_guard = sparkles::init(SparklesConfig::default() [INFO] [stdout] 46 + let sparkles::FinalizeGuard = sparkles::init(SparklesConfig::default() [INFO] [stdout] | [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grd` [INFO] [stdout] --> src/global_storage.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | 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: `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 17.65s [INFO] running `Command { std: "docker" "inspect" "ade4f9ab4356559bfabed8b1a413450773662518b97dbd51639ab1f7d1b66766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade4f9ab4356559bfabed8b1a413450773662518b97dbd51639ab1f7d1b66766", kill_on_drop: false }` [INFO] [stdout] ade4f9ab4356559bfabed8b1a413450773662518b97dbd51639ab1f7d1b66766