[INFO] fetching crate tapcp 0.2.1...
[INFO] checking tapcp-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate tapcp 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate tapcp 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 tapcp 0.2.1
[INFO] finished tweaking crates.io crate tapcp 0.2.1
[INFO] tweaked toml for crates.io crate tapcp 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate tapcp 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] 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] 4dc786dfc86ed25618a7e585e3f44f6b1b08a389a77a38841934de54c670e104
[INFO] running `Command { std: "docker" "start" "-a" "4dc786dfc86ed25618a7e585e3f44f6b1b08a389a77a38841934de54c670e104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dc786dfc86ed25618a7e585e3f44f6b1b08a389a77a38841934de54c670e104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc786dfc86ed25618a7e585e3f44f6b1b08a389a77a38841934de54c670e104", kill_on_drop: false }`
[INFO] [stdout] 4dc786dfc86ed25618a7e585e3f44f6b1b08a389a77a38841934de54c670e104
[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] 412bf6a89b0db71debacf158ad3becfd625030211f7d02c1dfeb4e9338d1615f
[INFO] running `Command { std: "docker" "start" "-a" "412bf6a89b0db71debacf158ad3becfd625030211f7d02c1dfeb4e9338d1615f", kill_on_drop: false }`
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking kstring v2.0.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling byte-strings-proc_macros v0.3.1
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]     Checking byte-strings v0.3.1
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking casper_utils v0.2.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tftp_client v0.1.0
[INFO] [stderr]     Checking tapcp 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/lib.rs:286:24
[INFO] [stdout]     |
[INFO] [stdout] 286 |         .map(|(k, v)| (k.to_string().into(), v.to_string()))
[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: 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:286:24
[INFO] [stdout]     |
[INFO] [stdout] 286 |         .map(|(k, v)| (k.to_string().into(), v.to_string()))
[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 `tapcp` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tapcp` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "412bf6a89b0db71debacf158ad3becfd625030211f7d02c1dfeb4e9338d1615f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412bf6a89b0db71debacf158ad3becfd625030211f7d02c1dfeb4e9338d1615f", kill_on_drop: false }`
[INFO] [stdout] 412bf6a89b0db71debacf158ad3becfd625030211f7d02c1dfeb4e9338d1615f