[INFO] fetching crate fax_derive 0.1.0...
[INFO] checking fax_derive-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate fax_derive 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate fax_derive 0.1.0 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 fax_derive 0.1.0
[INFO] finished tweaking crates.io crate fax_derive 0.1.0
[INFO] tweaked toml for crates.io crate fax_derive 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[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] 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a3ca548f3821e0f02d6ccd189d50edf849a21950136d016fe59648a21042ef
[INFO] running `Command { std: "docker" "start" "-a" "67a3ca548f3821e0f02d6ccd189d50edf849a21950136d016fe59648a21042ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a3ca548f3821e0f02d6ccd189d50edf849a21950136d016fe59648a21042ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a3ca548f3821e0f02d6ccd189d50edf849a21950136d016fe59648a21042ef", kill_on_drop: false }`
[INFO] [stdout] 67a3ca548f3821e0f02d6ccd189d50edf849a21950136d016fe59648a21042ef
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881f0137fef4a4bd26406e04812ca5dfd3bdb3bb02fb767cdbf71f9a54a88352
[INFO] running `Command { std: "docker" "start" "-a" "881f0137fef4a4bd26406e04812ca5dfd3bdb3bb02fb767cdbf71f9a54a88352", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fax_derive v0.1.0 (/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/lib.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |                   let typ = match self.typ {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |                   defs.push(quote!{
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout] 140 | |                     static #name: [Option<(#typ, u8)>; #size] = [
[INFO] [stdout] 141 | |                         #(#entries,)*
[INFO] [stdout] 142 | |                     ];
[INFO] [stdout] 143 | |                 });
[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]     |                   these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 162 |                   defs.push(quote!{
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout]     | |___________________________|
[INFO] [stdout] 163 | |                     static #name: [#typ; #size] = [
[INFO] [stdout] 164 | |                         #(#entries,)*
[INFO] [stdout] 165 | |                     ];
[INFO] [stdout] 166 | |                 });
[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]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `common_prefix_len` and `align_left` are never used
[INFO] [stdout]    --> src/lib.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl Bits {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn common_prefix_len(self, other: Bits) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn align_left(self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/lib.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<T: Copy + Default + Debug> Node<T> {
[INFO] [stdout]     | --------------------------------------- method in this implementation
[INFO] [stdout] 301 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/lib.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl<T: Copy + Default + Debug> PrefixLut<T> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] 343 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[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 `fax_derive` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/lib.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |                   let typ = match self.typ {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |                   defs.push(quote!{
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout]     | |___________________________|
[INFO] [stdout] 140 | |                     static #name: [Option<(#typ, u8)>; #size] = [
[INFO] [stdout] 141 | |                         #(#entries,)*
[INFO] [stdout] 142 | |                     ];
[INFO] [stdout] 143 | |                 });
[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]     |                   these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 162 |                   defs.push(quote!{
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout]     | |___________________________|
[INFO] [stdout] 163 | |                     static #name: [#typ; #size] = [
[INFO] [stdout] 164 | |                         #(#entries,)*
[INFO] [stdout] 165 | |                     ];
[INFO] [stdout] 166 | |                 });
[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]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `common_prefix_len` and `align_left` are never used
[INFO] [stdout]    --> src/lib.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl Bits {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn common_prefix_len(self, other: Bits) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn align_left(self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/lib.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl<T: Copy + Default + Debug> Node<T> {
[INFO] [stdout]     | --------------------------------------- method in this implementation
[INFO] [stdout] 301 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/lib.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl<T: Copy + Default + Debug> PrefixLut<T> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] 343 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[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 `fax_derive` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "881f0137fef4a4bd26406e04812ca5dfd3bdb3bb02fb767cdbf71f9a54a88352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881f0137fef4a4bd26406e04812ca5dfd3bdb3bb02fb767cdbf71f9a54a88352", kill_on_drop: false }`
[INFO] [stdout] 881f0137fef4a4bd26406e04812ca5dfd3bdb3bb02fb767cdbf71f9a54a88352