[INFO] fetching crate scdlang_smcat 0.2.1... [INFO] checking scdlang_smcat-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate scdlang_smcat 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate scdlang_smcat 0.2.1 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 scdlang_smcat 0.2.1 [INFO] finished tweaking crates.io crate scdlang_smcat 0.2.1 [INFO] tweaked toml for crates.io crate scdlang_smcat 0.2.1 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] [stderr] Adding assert-json-diff v1.1.0 (available: v2.0.2) [INFO] [stderr] Adding darling v0.13.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.13.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.13.4 (available: v0.20.10) [INFO] [stderr] Adding extend v0.1.2 (available: v1.2.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding serde_with v1.14.0 (available: v3.9.0) [INFO] [stderr] Adding serde_with_macros v1.5.2 (available: v3.9.0) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 560aae74e8e7661960dfa536d7e8010a130562b159ec9414fccd15f8b4d7230c [INFO] running `Command { std: "docker" "start" "-a" "560aae74e8e7661960dfa536d7e8010a130562b159ec9414fccd15f8b4d7230c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "560aae74e8e7661960dfa536d7e8010a130562b159ec9414fccd15f8b4d7230c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560aae74e8e7661960dfa536d7e8010a130562b159ec9414fccd15f8b4d7230c", kill_on_drop: false }` [INFO] [stdout] 560aae74e8e7661960dfa536d7e8010a130562b159ec9414fccd15f8b4d7230c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 11b07da4c8c984dba39527d2cbec7b22983a39f8d12718868400c71d5dbc8385 [INFO] running `Command { std: "docker" "start" "-a" "11b07da4c8c984dba39527d2cbec7b22983a39f8d12718868400c71d5dbc8385", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Compiling extend v0.1.2 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling serde_with_macros v1.5.2 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking scdlang v0.2.1 [INFO] [stderr] Checking serde_with v1.14.0 [INFO] [stderr] Checking assert-json-diff v1.1.0 [INFO] [stderr] Checking scdlang_smcat v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | fn configure(&mut self) -> &mut Builder<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | fn configure(&mut self) -> &mut dyn Builder<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | fn configure(&mut self) -> &mut Builder<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | fn configure(&mut self) -> &mut dyn Builder<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_notes` is never used [INFO] [stdout] --> src/utils.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(super) trait MetaData { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 16 | fn with_color(&mut self, color: &str) -> &mut Self; [INFO] [stdout] 17 | fn with_notes(&mut self, notes: &str) -> &mut Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_notes` is never used [INFO] [stdout] --> src/utils.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(super) trait MetaData { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 16 | fn with_color(&mut self, color: &str) -> &mut Self; [INFO] [stdout] 17 | fn with_notes(&mut self, notes: &str) -> &mut Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.78s [INFO] running `Command { std: "docker" "inspect" "11b07da4c8c984dba39527d2cbec7b22983a39f8d12718868400c71d5dbc8385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b07da4c8c984dba39527d2cbec7b22983a39f8d12718868400c71d5dbc8385", kill_on_drop: false }` [INFO] [stdout] 11b07da4c8c984dba39527d2cbec7b22983a39f8d12718868400c71d5dbc8385