[INFO] fetching crate ch32v1 0.1.6...
[INFO] checking ch32v1-0.1.6 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate ch32v1 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ch32v1 0.1.6 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 ch32v1 0.1.6
[INFO] finished tweaking crates.io crate ch32v1 0.1.6
[INFO] tweaked toml for crates.io crate ch32v1 0.1.6 written to /workspace/builds/worker-5-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (latest: v1.0.0)
[INFO] [stderr]       Adding nb v0.1.3 (latest: v1.1.0)
[INFO] [stderr]       Adding riscv v0.10.1 (latest: v0.11.1)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded riscv v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b88ccb03f8b7a4213782fec5f56cd2257c15b21b73f47bd3a63b7ad77ab7b695
[INFO] running `Command { std: "docker" "start" "-a" "b88ccb03f8b7a4213782fec5f56cd2257c15b21b73f47bd3a63b7ad77ab7b695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88ccb03f8b7a4213782fec5f56cd2257c15b21b73f47bd3a63b7ad77ab7b695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88ccb03f8b7a4213782fec5f56cd2257c15b21b73f47bd3a63b7ad77ab7b695", kill_on_drop: false }`
[INFO] [stdout] b88ccb03f8b7a4213782fec5f56cd2257c15b21b73f47bd3a63b7ad77ab7b695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1bc144bdf87d3b08c4d4ebcc539c0f79d2b3ef473716a8cdfb83cad12e19d58e
[INFO] running `Command { std: "docker" "start" "-a" "1bc144bdf87d3b08c4d4ebcc539c0f79d2b3ef473716a8cdfb83cad12e19d58e", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling riscv v0.10.1
[INFO] [stderr]     Checking critical-section v1.1.3
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling ch32v1 v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1bc144bdf87d3b08c4d4ebcc539c0f79d2b3ef473716a8cdfb83cad12e19d58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc144bdf87d3b08c4d4ebcc539c0f79d2b3ef473716a8cdfb83cad12e19d58e", kill_on_drop: false }`
[INFO] [stdout] 1bc144bdf87d3b08c4d4ebcc539c0f79d2b3ef473716a8cdfb83cad12e19d58e
[INFO] checking ch32v1-0.1.6 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate ch32v1 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ch32v1 0.1.6 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 ch32v1 0.1.6
[INFO] finished tweaking crates.io crate ch32v1 0.1.6
[INFO] tweaked toml for crates.io crate ch32v1 0.1.6 written to /workspace/builds/worker-5-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (latest: v1.0.0)
[INFO] [stderr]       Adding nb v0.1.3 (latest: v1.1.0)
[INFO] [stderr]       Adding riscv v0.10.1 (latest: v0.11.1)
[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-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7b3d8aa27065cd80077f2ca55cbe9d9848092116fbe4a34ec9df4f61425baeb
[INFO] running `Command { std: "docker" "start" "-a" "e7b3d8aa27065cd80077f2ca55cbe9d9848092116fbe4a34ec9df4f61425baeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7b3d8aa27065cd80077f2ca55cbe9d9848092116fbe4a34ec9df4f61425baeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b3d8aa27065cd80077f2ca55cbe9d9848092116fbe4a34ec9df4f61425baeb", kill_on_drop: false }`
[INFO] [stdout] e7b3d8aa27065cd80077f2ca55cbe9d9848092116fbe4a34ec9df4f61425baeb
[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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2def571a96ff3af56cb4169c93b445ffe5dfaf5d2bcc4c4aaae776b3a74b4eb8
[INFO] running `Command { std: "docker" "start" "-a" "2def571a96ff3af56cb4169c93b445ffe5dfaf5d2bcc4c4aaae776b3a74b4eb8", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling riscv v0.10.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling ch32v1 v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking critical-section v1.1.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[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/generic.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     pub fn variant(self, variant: FI) -> &'a mut REG::Writer {
[INFO] [stdout]     |                          ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 575 |         self.bits(N::from(variant))
[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/generic.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |     pub fn variant(self, variant: FI) -> &'a mut REG::Writer {
[INFO] [stdout]     |                          ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 575 |         self.bits(N::from(variant))
[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 `ch32v1` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ch32v1` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2def571a96ff3af56cb4169c93b445ffe5dfaf5d2bcc4c4aaae776b3a74b4eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2def571a96ff3af56cb4169c93b445ffe5dfaf5d2bcc4c4aaae776b3a74b4eb8", kill_on_drop: false }`
[INFO] [stdout] 2def571a96ff3af56cb4169c93b445ffe5dfaf5d2bcc4c4aaae776b3a74b4eb8