[INFO] fetching crate math_repl 0.2.1...
[INFO] checking math_repl-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate math_repl 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate math_repl 0.2.1 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 math_repl 0.2.1
[INFO] finished tweaking crates.io crate math_repl 0.2.1
[INFO] tweaked toml for crates.io crate math_repl 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate math_repl 0.2.1 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] [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19d77e3f75a1c341480115aae8bbf476eec8c0937659226461e55bed00692814
[INFO] running `Command { std: "docker" "start" "-a" "19d77e3f75a1c341480115aae8bbf476eec8c0937659226461e55bed00692814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19d77e3f75a1c341480115aae8bbf476eec8c0937659226461e55bed00692814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d77e3f75a1c341480115aae8bbf476eec8c0937659226461e55bed00692814", kill_on_drop: false }`
[INFO] [stdout] 19d77e3f75a1c341480115aae8bbf476eec8c0937659226461e55bed00692814
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd8217ec7be399bfc35130a2f10e2ceeb882a4c51d87bf1fd466efdb74a2c636
[INFO] running `Command { std: "docker" "start" "-a" "cd8217ec7be399bfc35130a2f10e2ceeb882a4c51d87bf1fd466efdb74a2c636", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]     Checking math_utils_lib v0.3.1
[INFO] [stderr]     Checking math_repl v0.2.1 (/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/repl.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(input_prefix: String, output_prefix: String, initial_state: T, handler: F) -> Repl<T, F> {
[INFO] [stdout]    |                                                             ----------------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |         Repl {
[INFO] [stdout] 71 |             term: Term::stdout(),
[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 `math_repl` (bin "math_repl" test) 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/repl.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(input_prefix: String, output_prefix: String, initial_state: T, handler: F) -> Repl<T, F> {
[INFO] [stdout]    |                                                             ----------------  ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |         Repl {
[INFO] [stdout] 71 |             term: Term::stdout(),
[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 `math_repl` (bin "math_repl") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd8217ec7be399bfc35130a2f10e2ceeb882a4c51d87bf1fd466efdb74a2c636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8217ec7be399bfc35130a2f10e2ceeb882a4c51d87bf1fd466efdb74a2c636", kill_on_drop: false }`
[INFO] [stdout] cd8217ec7be399bfc35130a2f10e2ceeb882a4c51d87bf1fd466efdb74a2c636