[INFO] fetching crate rdftk_io 0.3.0... [INFO] checking rdftk_io-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rdftk_io 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate rdftk_io 0.3.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rdftk_io 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rdftk_io 0.3.0 [INFO] tweaked toml for crates.io crate rdftk_io 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 98 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.5) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4ae3cdbc1006bf9aabcbdbafaa3b7301d773d1afafc69391b011ddb2edd6f6e [INFO] running `Command { std: "docker" "start" "-a" "c4ae3cdbc1006bf9aabcbdbafaa3b7301d773d1afafc69391b011ddb2edd6f6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4ae3cdbc1006bf9aabcbdbafaa3b7301d773d1afafc69391b011ddb2edd6f6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4ae3cdbc1006bf9aabcbdbafaa3b7301d773d1afafc69391b011ddb2edd6f6e", kill_on_drop: false }` [INFO] [stdout] c4ae3cdbc1006bf9aabcbdbafaa3b7301d773d1afafc69391b011ddb2edd6f6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27e62ed9b89d70bdb8fffb9aef2fc4c7d4ceb62d22b1b88225017844e817b3da [INFO] running `Command { std: "docker" "start" "-a" "27e62ed9b89d70bdb8fffb9aef2fc4c7d4ceb62d22b1b88225017844e817b3da", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking bimap v0.6.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking language-tags v0.3.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking objio v0.1.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking xml-rs v0.8.22 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking blob-uuid v0.5.0 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking unique_id v0.1.5 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking rdftk_iri v0.2.3 [INFO] [stderr] Checking rdftk_names v0.2.2 [INFO] [stderr] Checking rdftk_core v0.4.4 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking rdftk_io v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `top_node` [INFO] [stdout] --> src/nq/reader.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let top_node = parsed.next().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_node` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | unused, /* group */ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `factory` [INFO] [stdout] --> src/nq/reader.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let factory = self.options().factory().clone(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `top_node` [INFO] [stdout] --> src/nq/reader.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let top_node = parsed.next().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_node` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | unused, /* group */ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `factory` [INFO] [stdout] --> src/nq/reader.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let factory = self.options().factory().clone(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `rdftk_core::error::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/nt/reader.rs:374:17 [INFO] [stdout] | [INFO] [stdout] 358 | let reader = NTripleReader::default(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 359 | let result: Result = reader.read_from_string( [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 374 | Err(e) => { [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: this value of type `rdftk_core::error::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/nt/reader.rs:396:17 [INFO] [stdout] | [INFO] [stdout] 383 | let reader = NTripleReader::default(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 384 | let result: Result = reader.read_from_string( [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 396 | Err(e) => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Ref<'_, Vec>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/turtle/writer/cursor.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 152 | let blanks_written = self.blanks_written.borrow(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | / self.blanks_to_write [INFO] [stdout] 154 | | .borrow() [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: this value of type `Ref<'_, Vec>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/turtle/writer/cursor.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 152 | let blanks_written = self.blanks_written.borrow(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | / self.blanks_to_write [INFO] [stdout] 154 | | .borrow() [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rdftk_io` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rdftk_io` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "27e62ed9b89d70bdb8fffb9aef2fc4c7d4ceb62d22b1b88225017844e817b3da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e62ed9b89d70bdb8fffb9aef2fc4c7d4ceb62d22b1b88225017844e817b3da", kill_on_drop: false }` [INFO] [stdout] 27e62ed9b89d70bdb8fffb9aef2fc4c7d4ceb62d22b1b88225017844e817b3da