[INFO] fetching crate mcp346x 0.1.0... [INFO] checking mcp346x-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate mcp346x 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mcp346x 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 mcp346x 0.1.0 [INFO] finished tweaking crates.io crate mcp346x 0.1.0 [INFO] tweaked toml for crates.io crate mcp346x 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [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 measurements v0.11.0 [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] c239801c03f8d181e722f9f98211889fd1233657e053b4c0cb5dbadf1953fcb4 [INFO] running `Command { std: "docker" "start" "-a" "c239801c03f8d181e722f9f98211889fd1233657e053b4c0cb5dbadf1953fcb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c239801c03f8d181e722f9f98211889fd1233657e053b4c0cb5dbadf1953fcb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c239801c03f8d181e722f9f98211889fd1233657e053b4c0cb5dbadf1953fcb4", kill_on_drop: false }` [INFO] [stdout] c239801c03f8d181e722f9f98211889fd1233657e053b4c0cb5dbadf1953fcb4 [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] 0786485b3e4e659786cbc6d9d85b45cf5b9cfe4788aff2c508d818707c41e999 [INFO] running `Command { std: "docker" "start" "-a" "0786485b3e4e659786cbc6d9d85b45cf5b9cfe4788aff2c508d818707c41e999", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking measurements v0.11.0 [INFO] [stderr] Checking mcp346x v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "0786485b3e4e659786cbc6d9d85b45cf5b9cfe4788aff2c508d818707c41e999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0786485b3e4e659786cbc6d9d85b45cf5b9cfe4788aff2c508d818707c41e999", kill_on_drop: false }` [INFO] [stdout] 0786485b3e4e659786cbc6d9d85b45cf5b9cfe4788aff2c508d818707c41e999 [INFO] checking mcp346x-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate mcp346x 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mcp346x 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 mcp346x 0.1.0 [INFO] finished tweaking crates.io crate mcp346x 0.1.0 [INFO] tweaked toml for crates.io crate mcp346x 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [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] 0bdb1388049e9e30ee1b8188ca4e928ec13b91162d44f6511c32dff31dddc959 [INFO] running `Command { std: "docker" "start" "-a" "0bdb1388049e9e30ee1b8188ca4e928ec13b91162d44f6511c32dff31dddc959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bdb1388049e9e30ee1b8188ca4e928ec13b91162d44f6511c32dff31dddc959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bdb1388049e9e30ee1b8188ca4e928ec13b91162d44f6511c32dff31dddc959", kill_on_drop: false }` [INFO] [stdout] 0bdb1388049e9e30ee1b8188ca4e928ec13b91162d44f6511c32dff31dddc959 [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] a3171c7bfac25f6ad96523db5b94d159164cc47cd7730c707e7ff07f90d8bbdb [INFO] running `Command { std: "docker" "start" "-a" "a3171c7bfac25f6ad96523db5b94d159164cc47cd7730c707e7ff07f90d8bbdb", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking measurements v0.11.0 [INFO] [stderr] Checking mcp346x 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:198:12 [INFO] [stdout] | [INFO] [stdout] 195 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 199 | | spi: self.spi, [INFO] [stdout] 200 | | cs: self.cs, [INFO] [stdout] 201 | | _mode: ContinuousMode, [INFO] [stdout] 202 | | address: self.address, [INFO] [stdout] 203 | | status: self.status, [INFO] [stdout] 204 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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:209:12 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn into_scan_mode(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 208 | self.set_mode(0b10)?; [INFO] [stdout] 209 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 210 | | spi: self.spi, [INFO] [stdout] 211 | | cs: self.cs, [INFO] [stdout] 212 | | _mode: ScanMode, [INFO] [stdout] 213 | | address: self.address, [INFO] [stdout] 214 | | status: self.status, [INFO] [stdout] 215 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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:220:12 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn into_oneshot_mode(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 219 | self.set_mode(0b11)?; [INFO] [stdout] 220 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 221 | | spi: self.spi, [INFO] [stdout] 222 | | cs: self.cs, [INFO] [stdout] 223 | | _mode: OneShotMode, [INFO] [stdout] 224 | | address: self.address, [INFO] [stdout] 225 | | status: self.status, [INFO] [stdout] 226 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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:298:12 [INFO] [stdout] | [INFO] [stdout] 295 | pub fn reset(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 298 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 299 | | spi: self.spi, [INFO] [stdout] 300 | | cs: self.cs, [INFO] [stdout] 301 | | _mode: Unconfigured, [INFO] [stdout] 302 | | address: self.address, [INFO] [stdout] 303 | | status: self.status, [INFO] [stdout] 304 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [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:198:12 [INFO] [stdout] | [INFO] [stdout] 195 | mut self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 198 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 199 | | spi: self.spi, [INFO] [stdout] 200 | | cs: self.cs, [INFO] [stdout] 201 | | _mode: ContinuousMode, [INFO] [stdout] 202 | | address: self.address, [INFO] [stdout] 203 | | status: self.status, [INFO] [stdout] 204 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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:209:12 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn into_scan_mode(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 208 | self.set_mode(0b10)?; [INFO] [stdout] 209 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 210 | | spi: self.spi, [INFO] [stdout] 211 | | cs: self.cs, [INFO] [stdout] 212 | | _mode: ScanMode, [INFO] [stdout] 213 | | address: self.address, [INFO] [stdout] 214 | | status: self.status, [INFO] [stdout] 215 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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:220:12 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn into_oneshot_mode(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 219 | self.set_mode(0b11)?; [INFO] [stdout] 220 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 221 | | spi: self.spi, [INFO] [stdout] 222 | | cs: self.cs, [INFO] [stdout] 223 | | _mode: OneShotMode, [INFO] [stdout] 224 | | address: self.address, [INFO] [stdout] 225 | | status: self.status, [INFO] [stdout] 226 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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:298:12 [INFO] [stdout] | [INFO] [stdout] 295 | pub fn reset(mut self) -> Result, Error> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 298 | Ok(MCP346x { [INFO] [stdout] | ____________^ [INFO] [stdout] 299 | | spi: self.spi, [INFO] [stdout] 300 | | cs: self.cs, [INFO] [stdout] 301 | | _mode: Unconfigured, [INFO] [stdout] 302 | | address: self.address, [INFO] [stdout] 303 | | status: self.status, [INFO] [stdout] 304 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mcp346x` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mcp346x` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "a3171c7bfac25f6ad96523db5b94d159164cc47cd7730c707e7ff07f90d8bbdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3171c7bfac25f6ad96523db5b94d159164cc47cd7730c707e7ff07f90d8bbdb", kill_on_drop: false }` [INFO] [stdout] a3171c7bfac25f6ad96523db5b94d159164cc47cd7730c707e7ff07f90d8bbdb