[INFO] fetching crate vhost-device-i2c 0.1.0... [INFO] checking vhost-device-i2c-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate vhost-device-i2c 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate vhost-device-i2c 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 vhost-device-i2c 0.1.0 [INFO] finished tweaking crates.io crate vhost-device-i2c 0.1.0 [INFO] tweaked toml for crates.io crate vhost-device-i2c 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate vhost-device-i2c 0.1.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vm-memory v0.12.0 [INFO] [stderr] Downloaded virtio-bindings v0.2.1 [INFO] [stderr] Downloaded vhost-user-backend v0.10.0 [INFO] [stderr] Downloaded virtio-queue v0.9.0 [INFO] [stderr] Downloaded vmm-sys-util v0.11.1 [INFO] [stderr] Downloaded vhost v0.8.0 [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] 657a25b95a44464c62458b6b2cd29284fb83ac9afbc4b44125dab37b12179995 [INFO] running `Command { std: "docker" "start" "-a" "657a25b95a44464c62458b6b2cd29284fb83ac9afbc4b44125dab37b12179995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "657a25b95a44464c62458b6b2cd29284fb83ac9afbc4b44125dab37b12179995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657a25b95a44464c62458b6b2cd29284fb83ac9afbc4b44125dab37b12179995", kill_on_drop: false }` [INFO] [stdout] 657a25b95a44464c62458b6b2cd29284fb83ac9afbc4b44125dab37b12179995 [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] f5243ad8715c157c0b6de3622d66b62243bcd047b3fb6df9711e42d74d6f5cb7 [INFO] running `Command { std: "docker" "start" "-a" "f5243ad8715c157c0b6de3622d66b62243bcd047b3fb6df9711e42d74d6f5cb7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling thiserror v1.0.41 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking virtio-bindings v0.2.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking vmm-sys-util v0.11.1 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.41 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking vm-memory v0.12.0 [INFO] [stderr] Checking vhost v0.8.0 [INFO] [stderr] Checking virtio-queue v0.9.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking vhost-user-backend v0.10.0 [INFO] [stderr] Checking vhost-device-i2c v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.83s [INFO] running `Command { std: "docker" "inspect" "f5243ad8715c157c0b6de3622d66b62243bcd047b3fb6df9711e42d74d6f5cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5243ad8715c157c0b6de3622d66b62243bcd047b3fb6df9711e42d74d6f5cb7", kill_on_drop: false }` [INFO] [stdout] f5243ad8715c157c0b6de3622d66b62243bcd047b3fb6df9711e42d74d6f5cb7 [INFO] checking vhost-device-i2c-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate vhost-device-i2c 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate vhost-device-i2c 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 vhost-device-i2c 0.1.0 [INFO] finished tweaking crates.io crate vhost-device-i2c 0.1.0 [INFO] tweaked toml for crates.io crate vhost-device-i2c 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate vhost-device-i2c 0.1.0 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] 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] 1e1410119d4bbfdad597959f92818b6d6565e40698401ea1f4413f9b688f5a4e [INFO] running `Command { std: "docker" "start" "-a" "1e1410119d4bbfdad597959f92818b6d6565e40698401ea1f4413f9b688f5a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e1410119d4bbfdad597959f92818b6d6565e40698401ea1f4413f9b688f5a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1410119d4bbfdad597959f92818b6d6565e40698401ea1f4413f9b688f5a4e", kill_on_drop: false }` [INFO] [stdout] 1e1410119d4bbfdad597959f92818b6d6565e40698401ea1f4413f9b688f5a4e [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] 33d4144e5426c87eef1fe21fac822fa3ba5eada98621cd391360e1c0596c6456 [INFO] running `Command { std: "docker" "start" "-a" "33d4144e5426c87eef1fe21fac822fa3ba5eada98621cd391360e1c0596c6456", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling thiserror v1.0.41 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking virtio-bindings v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking vmm-sys-util v0.11.1 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.41 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking vm-memory v0.12.0 [INFO] [stderr] Checking virtio-queue v0.9.0 [INFO] [stderr] Checking vhost v0.8.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking vhost-user-backend v0.10.0 [INFO] [stderr] Checking vhost-device-i2c 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/i2c.rs:485:12 [INFO] [stdout] | [INFO] [stdout] 473 | fn new(mut device: D) -> Result> { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 485 | Ok(I2cAdapter { [INFO] [stdout] | ____________^ [INFO] [stdout] 486 | | adapter_no: device.adapter_no(), [INFO] [stdout] 487 | | device, [INFO] [stdout] 488 | | smbus, [INFO] [stdout] 489 | | }) [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.rs:578:12 [INFO] [stdout] | [INFO] [stdout] 558 | let mut adapters: Vec> = Vec::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 578 | Ok(I2cMap { [INFO] [stdout] | ____________^ [INFO] [stdout] 579 | | adapters, [INFO] [stdout] 580 | | device_map, [INFO] [stdout] 581 | | }) [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/vhu_i2c.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn new(i2c_map: Arc>) -> Result { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 114 | Ok(VhostUserI2cBackend { [INFO] [stdout] | ____________^ [INFO] [stdout] 115 | | i2c_map, [INFO] [stdout] 116 | | event_idx: false, [INFO] [stdout] 117 | | exit_event: EventFd::new(EFD_NONBLOCK).map_err(|_| Error::EventFdFailed)?, [INFO] [stdout] 118 | | mem: None, [INFO] [stdout] 119 | | }) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vhost-device-i2c` (bin "vhost-device-i2c") due to 4 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/i2c.rs:485:12 [INFO] [stdout] | [INFO] [stdout] 473 | fn new(mut device: D) -> Result> { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 485 | Ok(I2cAdapter { [INFO] [stdout] | ____________^ [INFO] [stdout] 486 | | adapter_no: device.adapter_no(), [INFO] [stdout] 487 | | device, [INFO] [stdout] 488 | | smbus, [INFO] [stdout] 489 | | }) [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.rs:578:12 [INFO] [stdout] | [INFO] [stdout] 558 | let mut adapters: Vec> = Vec::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 578 | Ok(I2cMap { [INFO] [stdout] | ____________^ [INFO] [stdout] 579 | | adapters, [INFO] [stdout] 580 | | device_map, [INFO] [stdout] 581 | | }) [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/vhu_i2c.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn new(i2c_map: Arc>) -> Result { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 114 | Ok(VhostUserI2cBackend { [INFO] [stdout] | ____________^ [INFO] [stdout] 115 | | i2c_map, [INFO] [stdout] 116 | | event_idx: false, [INFO] [stdout] 117 | | exit_event: EventFd::new(EFD_NONBLOCK).map_err(|_| Error::EventFdFailed)?, [INFO] [stdout] 118 | | mem: None, [INFO] [stdout] 119 | | }) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vhost-device-i2c` (bin "vhost-device-i2c" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "33d4144e5426c87eef1fe21fac822fa3ba5eada98621cd391360e1c0596c6456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d4144e5426c87eef1fe21fac822fa3ba5eada98621cd391360e1c0596c6456", kill_on_drop: false }` [INFO] [stdout] 33d4144e5426c87eef1fe21fac822fa3ba5eada98621cd391360e1c0596c6456