[INFO] fetching crate specr-transpile 0.1.30... [INFO] checking specr-transpile-0.1.30 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate specr-transpile 0.1.30 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate specr-transpile 0.1.30 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 specr-transpile 0.1.30 [INFO] finished tweaking crates.io crate specr-transpile 0.1.30 [INFO] tweaked toml for crates.io crate specr-transpile 0.1.30 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate specr-transpile 0.1.30 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a224b66d224fcd9013a840f66d3914a66d5f167484edd456d6038b4ae0d1e808 [INFO] running `Command { std: "docker" "start" "-a" "a224b66d224fcd9013a840f66d3914a66d5f167484edd456d6038b4ae0d1e808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a224b66d224fcd9013a840f66d3914a66d5f167484edd456d6038b4ae0d1e808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a224b66d224fcd9013a840f66d3914a66d5f167484edd456d6038b4ae0d1e808", kill_on_drop: false }` [INFO] [stdout] a224b66d224fcd9013a840f66d3914a66d5f167484edd456d6038b4ae0d1e808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e14f9d562e047208a333e429b7769ced7320fe1e2e401a089f42a5d00ce5373c [INFO] running `Command { std: "docker" "start" "-a" "e14f9d562e047208a333e429b7769ced7320fe1e2e401a089f42a5d00ce5373c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.177 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking unicode-ident v1.0.11 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Checking winnow v0.5.1 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking quote v1.0.32 [INFO] [stderr] Checking syn v2.0.27 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking specr-transpile v0.1.30 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/merge_impls.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut ii = ii.clone(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | ii.to_token_stream() [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 `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/merge_impls.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut ii = ii.clone(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | ii.to_token_stream() [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 `proc_macro2::token_stream::IntoIter` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/auto_derive.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | let Some(TokenTree::Group(g)) = list.tokens.clone().into_iter().next() else { return false }; [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | [INFO] [stdout] 49 | g.stream().into_iter().any(|tk| format!("{}", tk) == t) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `proc_macro2::token_stream::IntoIter` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/auto_derive.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | let Some(TokenTree::Group(g)) = list.tokens.clone().into_iter().next() else { return false }; [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | [INFO] [stdout] 49 | g.stream().into_iter().any(|tk| format!("{}", tk) == t) [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] [stderr] error: could not compile `specr-transpile` (bin "specr-transpile") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `specr-transpile` (bin "specr-transpile" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "e14f9d562e047208a333e429b7769ced7320fe1e2e401a089f42a5d00ce5373c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e14f9d562e047208a333e429b7769ced7320fe1e2e401a089f42a5d00ce5373c", kill_on_drop: false }` [INFO] [stdout] e14f9d562e047208a333e429b7769ced7320fe1e2e401a089f42a5d00ce5373c