[INFO] fetching crate redact-composer-synthesis 0.1.1... [INFO] checking redact-composer-synthesis-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate redact-composer-synthesis 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate redact-composer-synthesis 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate redact-composer-synthesis 0.1.1 [INFO] finished tweaking crates.io crate redact-composer-synthesis 0.1.1 [INFO] tweaked toml for crates.io crate redact-composer-synthesis 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 50 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a98df5d7ad2f80f36a70cfd4d308b3929ebcd77bd797a130181bbd6e2741c82 [INFO] running `Command { std: "docker" "start" "-a" "3a98df5d7ad2f80f36a70cfd4d308b3929ebcd77bd797a130181bbd6e2741c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a98df5d7ad2f80f36a70cfd4d308b3929ebcd77bd797a130181bbd6e2741c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a98df5d7ad2f80f36a70cfd4d308b3929ebcd77bd797a130181bbd6e2741c82", kill_on_drop: false }` [INFO] [stdout] 3a98df5d7ad2f80f36a70cfd4d308b3929ebcd77bd797a130181bbd6e2741c82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baaff05d1e34cb0c366e1bb60f34888dc662fc03c2a6177eae480aca3e0a6e6d [INFO] running `Command { std: "docker" "start" "-a" "baaff05d1e34cb0c366e1bb60f34888dc662fc03c2a6177eae480aca3e0a6e6d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Checking midly v0.5.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking rustysynth v1.3.1 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling typetag-impl v0.2.18 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling redact-composer-derive v0.1.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking redact-composer-core v0.2.5 [INFO] [stderr] Checking redact-composer-midi v0.1.9 [INFO] [stderr] Checking redact-composer-musical v0.3.4 [INFO] [stderr] Checking redact-composer-synthesis v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:106:30 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn synthesize<'a, S: MidiBytesProvider>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 106 | ) -> SF2SynthesisRequest<'_, S> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:128:88 [INFO] [stdout] | [INFO] [stdout] 128 | fn synthesize_with<'a>(&'a self, synth: &'a SF2Synthesizer) -> SF2SynthesisRequest<'_, M> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:139:88 [INFO] [stdout] | [INFO] [stdout] 139 | fn synthesize_with<'a>(&'a self, synth: &'a SF2Synthesizer) -> SF2SynthesisRequest<'_, M>; [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking erased-serde v0.4.5 [INFO] [stderr] Checking typetag v0.2.18 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:106:30 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn synthesize<'a, S: MidiBytesProvider>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 106 | ) -> SF2SynthesisRequest<'_, S> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:128:88 [INFO] [stdout] | [INFO] [stdout] 128 | fn synthesize_with<'a>(&'a self, synth: &'a SF2Synthesizer) -> SF2SynthesisRequest<'_, M> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:139:88 [INFO] [stdout] | [INFO] [stdout] 139 | fn synthesize_with<'a>(&'a self, synth: &'a SF2Synthesizer) -> SF2SynthesisRequest<'_, M>; [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `SynthesisError` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 42 | let composer = test_synth_composer(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | let composition = [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let synth = SF2Synthesizer::new(SF2_TEST_FILE).expect("Error creating SF2Synthesizer"); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let synth_result = synth.synthesize(&composition).to_raw_stereo_waveforms(); [INFO] [stdout] | ------------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | Err(err) => { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redact-composer-synthesis` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "baaff05d1e34cb0c366e1bb60f34888dc662fc03c2a6177eae480aca3e0a6e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baaff05d1e34cb0c366e1bb60f34888dc662fc03c2a6177eae480aca3e0a6e6d", kill_on_drop: false }` [INFO] [stdout] baaff05d1e34cb0c366e1bb60f34888dc662fc03c2a6177eae480aca3e0a6e6d