[INFO] fetching crate once-option 0.1.0...
[INFO] checking once-option-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate once-option 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate once-option 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 once-option 0.1.0
[INFO] finished tweaking crates.io crate once-option 0.1.0
[INFO] tweaked toml for crates.io crate once-option 0.1.0 written to /workspace/builds/worker-1-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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3b0e333d51a53ef9328414438c17265b7064e19ceb29d62e37a73b1c240d8525
[INFO] running `Command { std: "docker" "start" "-a" "3b0e333d51a53ef9328414438c17265b7064e19ceb29d62e37a73b1c240d8525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0e333d51a53ef9328414438c17265b7064e19ceb29d62e37a73b1c240d8525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0e333d51a53ef9328414438c17265b7064e19ceb29d62e37a73b1c240d8525", kill_on_drop: false }`
[INFO] [stdout] 3b0e333d51a53ef9328414438c17265b7064e19ceb29d62e37a73b1c240d8525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d38e58eaf5dac188006d03831106c9659fd8b68466f26292925236cf72faa231
[INFO] running `Command { std: "docker" "start" "-a" "d38e58eaf5dac188006d03831106c9659fd8b68466f26292925236cf72faa231", kill_on_drop: false }`
[INFO] [stderr]     Checking once-option v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "d38e58eaf5dac188006d03831106c9659fd8b68466f26292925236cf72faa231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38e58eaf5dac188006d03831106c9659fd8b68466f26292925236cf72faa231", kill_on_drop: false }`
[INFO] [stdout] d38e58eaf5dac188006d03831106c9659fd8b68466f26292925236cf72faa231
[INFO] checking once-option-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate once-option 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate once-option 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 once-option 0.1.0
[INFO] finished tweaking crates.io crate once-option 0.1.0
[INFO] tweaked toml for crates.io crate once-option 0.1.0 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 21c6495a22d86768a61d52d30c5db3530072752bd7fa1cb8d31916a7b5f49867
[INFO] running `Command { std: "docker" "start" "-a" "21c6495a22d86768a61d52d30c5db3530072752bd7fa1cb8d31916a7b5f49867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21c6495a22d86768a61d52d30c5db3530072752bd7fa1cb8d31916a7b5f49867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c6495a22d86768a61d52d30c5db3530072752bd7fa1cb8d31916a7b5f49867", kill_on_drop: false }`
[INFO] [stdout] 21c6495a22d86768a61d52d30c5db3530072752bd7fa1cb8d31916a7b5f49867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0abd1612164b20af85133569f5a4950e68593aea829bb3324aeb6d0a6c5d6caa
[INFO] running `Command { std: "docker" "start" "-a" "0abd1612164b20af85133569f5a4950e68593aea829bb3324aeb6d0a6c5d6caa", kill_on_drop: false }`
[INFO] [stderr]     Checking once-option 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:157:25
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub const fn OnceOption<T>(value: T) -> OnceOption<T> {
[INFO] [stdout]     |                            -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |     OnceOption { inner: Some(value) }
[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/lib.rs:343:15
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn replace(&mut self, value: T) -> T {
[INFO] [stdout]     |                               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 343 |         match self.inner.replace(value) {
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `once-option` (lib) due to 3 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:157:25
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub const fn OnceOption<T>(value: T) -> OnceOption<T> {
[INFO] [stdout]     |                            -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |     OnceOption { inner: Some(value) }
[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/lib.rs:343:15
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn replace(&mut self, value: T) -> T {
[INFO] [stdout]     |                               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 343 |         match self.inner.replace(value) {
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `once-option` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0abd1612164b20af85133569f5a4950e68593aea829bb3324aeb6d0a6c5d6caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abd1612164b20af85133569f5a4950e68593aea829bb3324aeb6d0a6c5d6caa", kill_on_drop: false }`
[INFO] [stdout] 0abd1612164b20af85133569f5a4950e68593aea829bb3324aeb6d0a6c5d6caa