[INFO] fetching crate mpu9250-i2c 0.6.8... [INFO] checking mpu9250-i2c-0.6.8 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate mpu9250-i2c 0.6.8 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mpu9250-i2c 0.6.8 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] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking crates.io crate mpu9250-i2c 0.6.8 [INFO] finished tweaking crates.io crate mpu9250-i2c 0.6.8 [INFO] tweaked toml for crates.io crate mpu9250-i2c 0.6.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate mpu9250-i2c 0.6.8 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded m v0.1.1 [INFO] [stderr] Downloaded sysfs_gpio v0.5.4 [INFO] [stderr] Downloaded nix v0.6.0 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded linux-embedded-hal v0.2.2 [INFO] [stderr] Downloaded i2cdev v0.4.4 [INFO] [stderr] Downloaded embedded-hal v0.2.4 [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded generic-array v0.11.1 [INFO] [stderr] Downloaded mat v0.2.0 [INFO] [stderr] Downloaded spidev v0.3.0 [INFO] [stderr] Downloaded madgwick v0.1.1 [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] a2bba699580b23b3e0031f51d305987ae3dca3ba8d43d8c7116e56656abd14eb [INFO] running `Command { std: "docker" "start" "-a" "a2bba699580b23b3e0031f51d305987ae3dca3ba8d43d8c7116e56656abd14eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2bba699580b23b3e0031f51d305987ae3dca3ba8d43d8c7116e56656abd14eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2bba699580b23b3e0031f51d305987ae3dca3ba8d43d8c7116e56656abd14eb", kill_on_drop: false }` [INFO] [stdout] a2bba699580b23b3e0031f51d305987ae3dca3ba8d43d8c7116e56656abd14eb [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] b28872f667827121733b89f772e004f77a7cb6f1925b5e2ba4618cacdc926b5d [INFO] running `Command { std: "docker" "start" "-a" "b28872f667827121733b89f772e004f77a7cb6f1925b5e2ba4618cacdc926b5d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking bitflags v0.3.3 [INFO] [stderr] Checking m v0.1.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking mpu9250-i2c v0.6.8 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking generic-array v0.11.1 [INFO] [stderr] Checking mat v0.2.0 [INFO] [stderr] Checking madgwick v0.1.1 [INFO] [stderr] Checking spidev v0.3.0 [INFO] [stderr] Checking i2cdev v0.4.4 [INFO] [stderr] Checking sysfs_gpio v0.5.4 [INFO] [stderr] Checking linux-embedded-hal v0.2.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b28872f667827121733b89f772e004f77a7cb6f1925b5e2ba4618cacdc926b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b28872f667827121733b89f772e004f77a7cb6f1925b5e2ba4618cacdc926b5d", kill_on_drop: false }` [INFO] [stdout] b28872f667827121733b89f772e004f77a7cb6f1925b5e2ba4618cacdc926b5d [INFO] checking mpu9250-i2c-0.6.8 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate mpu9250-i2c 0.6.8 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mpu9250-i2c 0.6.8 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] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] started tweaking crates.io crate mpu9250-i2c 0.6.8 [INFO] finished tweaking crates.io crate mpu9250-i2c 0.6.8 [INFO] tweaked toml for crates.io crate mpu9250-i2c 0.6.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate mpu9250-i2c 0.6.8 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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] 58efbba1aeab72192ba57144793e49e6366be4b803ec447a0103c0a685361429 [INFO] running `Command { std: "docker" "start" "-a" "58efbba1aeab72192ba57144793e49e6366be4b803ec447a0103c0a685361429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58efbba1aeab72192ba57144793e49e6366be4b803ec447a0103c0a685361429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58efbba1aeab72192ba57144793e49e6366be4b803ec447a0103c0a685361429", kill_on_drop: false }` [INFO] [stdout] 58efbba1aeab72192ba57144793e49e6366be4b803ec447a0103c0a685361429 [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] edc06fd23880215e875d923cce9864c3bf88b3171f04bdb81653ff0e3ed9b7b9 [INFO] running `Command { std: "docker" "start" "-a" "edc06fd23880215e875d923cce9864c3bf88b3171f04bdb81653ff0e3ed9b7b9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking bitflags v0.3.3 [INFO] [stderr] Checking m v0.1.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking mpu9250-i2c v0.6.8 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling nix v0.6.0 [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:170:8 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn new(dev: I, delay: D, cal: Calibration) -> Result { [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 170 | Ok(Self { [INFO] [stdout] | ________^ [INFO] [stdout] 171 | | i2c: I2CTools::new(dev)?, [INFO] [stdout] 172 | | delay, [INFO] [stdout] 173 | | accel_inv_scale: 1.0, [INFO] [stdout] ... | [INFO] [stdout] 180 | | }, [INFO] [stdout] 181 | | }) [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/i2c_tools.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn new(i2c: I2C) -> Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | Ok(Self { i2c }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpu9250-i2c` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "edc06fd23880215e875d923cce9864c3bf88b3171f04bdb81653ff0e3ed9b7b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edc06fd23880215e875d923cce9864c3bf88b3171f04bdb81653ff0e3ed9b7b9", kill_on_drop: false }` [INFO] [stdout] edc06fd23880215e875d923cce9864c3bf88b3171f04bdb81653ff0e3ed9b7b9