[INFO] fetching crate rust_util 0.6.47...
[INFO] checking rust_util-0.6.47 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate rust_util 0.6.47 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rust_util 0.6.47 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 rust_util 0.6.47
[INFO] finished tweaking crates.io crate rust_util 0.6.47
[INFO] tweaked toml for crates.io crate rust_util 0.6.47 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rust_util 0.6.47 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9106fc0b4e957744ad35f7d70e3aa077437b17155e4d1eafaa2eb4b2aae7f383
[INFO] running `Command { std: "docker" "start" "-a" "9106fc0b4e957744ad35f7d70e3aa077437b17155e4d1eafaa2eb4b2aae7f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9106fc0b4e957744ad35f7d70e3aa077437b17155e4d1eafaa2eb4b2aae7f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9106fc0b4e957744ad35f7d70e3aa077437b17155e4d1eafaa2eb4b2aae7f383", kill_on_drop: false }`
[INFO] [stdout] 9106fc0b4e957744ad35f7d70e3aa077437b17155e4d1eafaa2eb4b2aae7f383
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be746da5d39865e01ef3715be828db2d2482771c1a75efe30c169ba3d128eca2
[INFO] running `Command { std: "docker" "start" "-a" "be746da5d39865e01ef3715be828db2d2482771c1a75efe30c169ba3d128eca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rust_util v0.6.47 (/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:114:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn new2(message: String, source: Box<dyn Error>) -> Self {
[INFO] [stdout]     |                                  ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |         Self { message, source: Some(source) }
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/util_file.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let f = File::open(f)?;
[INFO] [stdout]    |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |     let br = BufReader::new(f);
[INFO] [stdout]    |         -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |     use std::io::BufRead;
[INFO] [stdout] 16 |     Ok(br.lines())
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |        these values have significant drop implementation and will 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] 
[INFO] [stdout] 
[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/util_file.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut file_lines = None;
[INFO] [stdout]    |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |         Ok(Self { files, file_ptr, file_lines })
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_util` (lib) due to 4 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:114:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn new2(message: String, source: Box<dyn Error>) -> Self {
[INFO] [stdout]     |                                  ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |         Self { message, source: Some(source) }
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/util_file.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let f = File::open(f)?;
[INFO] [stdout]    |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |     let br = BufReader::new(f);
[INFO] [stdout]    |         -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |     use std::io::BufRead;
[INFO] [stdout] 16 |     Ok(br.lines())
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |        these values have significant drop implementation and will 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] 
[INFO] [stdout] 
[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/util_file.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut file_lines = None;
[INFO] [stdout]    |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |         Ok(Self { files, file_ptr, file_lines })
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_util` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "be746da5d39865e01ef3715be828db2d2482771c1a75efe30c169ba3d128eca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be746da5d39865e01ef3715be828db2d2482771c1a75efe30c169ba3d128eca2", kill_on_drop: false }`
[INFO] [stdout] be746da5d39865e01ef3715be828db2d2482771c1a75efe30c169ba3d128eca2