[INFO] fetching crate patternscan 1.2.0...
[INFO] checking patternscan-1.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate patternscan 1.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate patternscan 1.2.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate patternscan 1.2.0
[INFO] finished tweaking crates.io crate patternscan 1.2.0
[INFO] tweaked toml for crates.io crate patternscan 1.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f93d540b87270d2a0a2296079f32db02ac15fb4a4bbfea7a50fc5906b5036a11
[INFO] running `Command { std: "docker" "start" "-a" "f93d540b87270d2a0a2296079f32db02ac15fb4a4bbfea7a50fc5906b5036a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93d540b87270d2a0a2296079f32db02ac15fb4a4bbfea7a50fc5906b5036a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93d540b87270d2a0a2296079f32db02ac15fb4a4bbfea7a50fc5906b5036a11", kill_on_drop: false }`
[INFO] [stdout] f93d540b87270d2a0a2296079f32db02ac15fb4a4bbfea7a50fc5906b5036a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f2faad48185ec906bc05d952135a410e3484208ee4975540916763d805a00f
[INFO] running `Command { std: "docker" "start" "-a" "44f2faad48185ec906bc05d952135a410e3484208ee4975540916763d805a00f", kill_on_drop: false }`
[INFO] [stderr]     Checking patternscan v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |       pub fn from_pattern(mut reader: R, pattern: Pattern) -> Result<Self, Error> {
[INFO] [stdout]     |                           ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 239 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 240 | |             reader,
[INFO] [stdout] 241 | |             pattern,
[INFO] [stdout] 242 | |             bytes_buf,
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |             rel_position: 0,
[INFO] [stdout] 246 | |         })
[INFO] [stdout]     | |_________^
[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] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `patternscan` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |       pub fn from_pattern(mut reader: R, pattern: Pattern) -> Result<Self, Error> {
[INFO] [stdout]     |                           ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 239 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 240 | |             reader,
[INFO] [stdout] 241 | |             pattern,
[INFO] [stdout] 242 | |             bytes_buf,
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |             rel_position: 0,
[INFO] [stdout] 246 | |         })
[INFO] [stdout]     | |_________^
[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] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `patternscan` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "44f2faad48185ec906bc05d952135a410e3484208ee4975540916763d805a00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f2faad48185ec906bc05d952135a410e3484208ee4975540916763d805a00f", kill_on_drop: false }`
[INFO] [stdout] 44f2faad48185ec906bc05d952135a410e3484208ee4975540916763d805a00f