[INFO] fetching crate zip-optional 0.1.0...
[INFO] checking zip-optional-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate zip-optional 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate zip-optional 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zip-optional 0.1.0
[INFO] finished tweaking crates.io crate zip-optional 0.1.0
[INFO] tweaked toml for crates.io crate zip-optional 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd6afde52d1547e1f68fe8a3524414b29a8c3b30e00a7a6ab9558605d690f3dc
[INFO] running `Command { std: "docker" "start" "-a" "cd6afde52d1547e1f68fe8a3524414b29a8c3b30e00a7a6ab9558605d690f3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6afde52d1547e1f68fe8a3524414b29a8c3b30e00a7a6ab9558605d690f3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6afde52d1547e1f68fe8a3524414b29a8c3b30e00a7a6ab9558605d690f3dc", kill_on_drop: false }`
[INFO] [stdout] cd6afde52d1547e1f68fe8a3524414b29a8c3b30e00a7a6ab9558605d690f3dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b38d53c73fd027e1624f69df3ace4d2ae40967d7649c4a23dd4a1488a495cd5
[INFO] running `Command { std: "docker" "start" "-a" "7b38d53c73fd027e1624f69df3ace4d2ae40967d7649c4a23dd4a1488a495cd5", kill_on_drop: false }`
[INFO] [stderr]     Checking zip-optional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7b38d53c73fd027e1624f69df3ace4d2ae40967d7649c4a23dd4a1488a495cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b38d53c73fd027e1624f69df3ace4d2ae40967d7649c4a23dd4a1488a495cd5", kill_on_drop: false }`
[INFO] [stdout] 7b38d53c73fd027e1624f69df3ace4d2ae40967d7649c4a23dd4a1488a495cd5
[INFO] checking zip-optional-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate zip-optional 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate zip-optional 0.1.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zip-optional 0.1.0
[INFO] finished tweaking crates.io crate zip-optional 0.1.0
[INFO] tweaked toml for crates.io crate zip-optional 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bab1fa3a138df1ac75d5f467adb59e0a42947c6605e560a8a6de4f4860e101d
[INFO] running `Command { std: "docker" "start" "-a" "2bab1fa3a138df1ac75d5f467adb59e0a42947c6605e560a8a6de4f4860e101d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bab1fa3a138df1ac75d5f467adb59e0a42947c6605e560a8a6de4f4860e101d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bab1fa3a138df1ac75d5f467adb59e0a42947c6605e560a8a6de4f4860e101d", kill_on_drop: false }`
[INFO] [stdout] 2bab1fa3a138df1ac75d5f467adb59e0a42947c6605e560a8a6de4f4860e101d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d9da4e6cc4cd28c3ec9577319c373abc424e9e38dcf8193c538dd8f748df680
[INFO] running `Command { std: "docker" "start" "-a" "0d9da4e6cc4cd28c3ec9577319c373abc424e9e38dcf8193c538dd8f748df680", kill_on_drop: false }`
[INFO] [stderr]     Checking zip-optional v0.1.0 (/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:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Self::None { a } => a.next().map(|a| (a, None)),
[INFO] [stdout]    |                                               -      ^^^^
[INFO] [stdout]    |                                               |
[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]    = 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 `zip-optional` (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:17:54
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Self::None { a } => a.next().map(|a| (a, None)),
[INFO] [stdout]    |                                               -      ^^^^
[INFO] [stdout]    |                                               |
[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]    = 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 `zip-optional` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0d9da4e6cc4cd28c3ec9577319c373abc424e9e38dcf8193c538dd8f748df680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9da4e6cc4cd28c3ec9577319c373abc424e9e38dcf8193c538dd8f748df680", kill_on_drop: false }`
[INFO] [stdout] 0d9da4e6cc4cd28c3ec9577319c373abc424e9e38dcf8193c538dd8f748df680