[INFO] fetching crate makegen 0.2.6...
[INFO] checking makegen-0.2.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate makegen 0.2.6 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate makegen 0.2.6 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 makegen 0.2.6
[INFO] finished tweaking crates.io crate makegen 0.2.6
[INFO] tweaked toml for crates.io crate makegen 0.2.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate makegen 0.2.6 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 765117492e89edea6bf7adf2b6501e3b2f4e9eab6a6ff9e563f52b9f942dc5e3
[INFO] running `Command { std: "docker" "start" "-a" "765117492e89edea6bf7adf2b6501e3b2f4e9eab6a6ff9e563f52b9f942dc5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "765117492e89edea6bf7adf2b6501e3b2f4e9eab6a6ff9e563f52b9f942dc5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765117492e89edea6bf7adf2b6501e3b2f4e9eab6a6ff9e563f52b9f942dc5e3", kill_on_drop: false }`
[INFO] [stdout] 765117492e89edea6bf7adf2b6501e3b2f4e9eab6a6ff9e563f52b9f942dc5e3
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7823c03463d4d4850bb3891bafb6fe258b20f860f34ba5b4b58ba60867da0adf
[INFO] running `Command { std: "docker" "start" "-a" "7823c03463d4d4850bb3891bafb6fe258b20f860f34ba5b4b58ba60867da0adf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking makegen v0.2.6 (/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/cli.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |           let tests: HashSet<_> = matches.values_of("tests").unwrap().collect();
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |           let benchmarks: HashSet<_> = matches.values_of("benchmarks").unwrap().collect();
[INFO] [stdout]    |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |           let examples: HashSet<_> = matches.values_of("examples").unwrap().collect();
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |
[INFO] [stdout] 46 |           Ok(Self {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 47 | |             binary,
[INFO] [stdout] 48 | |             main_file,
[INFO] [stdout] 49 | |             compiler,
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |             examples,
[INFO] [stdout] 56 | |         })
[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/cli.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |           let tests: HashSet<_> = matches.values_of("tests").unwrap().collect();
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |           let benchmarks: HashSet<_> = matches.values_of("benchmarks").unwrap().collect();
[INFO] [stdout]    |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |           let examples: HashSet<_> = matches.values_of("examples").unwrap().collect();
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |
[INFO] [stdout] 46 |           Ok(Self {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 47 | |             binary,
[INFO] [stdout] 48 | |             main_file,
[INFO] [stdout] 49 | |             compiler,
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |             examples,
[INFO] [stdout] 56 | |         })
[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] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `makegen` (bin "makegen" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `makegen` (bin "makegen") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7823c03463d4d4850bb3891bafb6fe258b20f860f34ba5b4b58ba60867da0adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7823c03463d4d4850bb3891bafb6fe258b20f860f34ba5b4b58ba60867da0adf", kill_on_drop: false }`
[INFO] [stdout] 7823c03463d4d4850bb3891bafb6fe258b20f860f34ba5b4b58ba60867da0adf