[INFO] cloning repository https://github.com/das-labor/cand-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/das-labor/cand-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e2152b479cf0aabab697ffd79301588b70558622 [INFO] checking das-labor/cand-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/das-labor/cand-rs 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 git repo https://github.com/das-labor/cand-rs [INFO] finished tweaking git repo https://github.com/das-labor/cand-rs [INFO] tweaked toml for git repo https://github.com/das-labor/cand-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/das-labor/cand-rs 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 mio-serial v3.3.0 [INFO] [stderr] Downloaded tokio-serial v4.3.3 [INFO] [stderr] Downloaded aho-corasick v0.7.9 [INFO] [stderr] Downloaded serialport v3.3.0 [INFO] [stderr] Downloaded regex-syntax v0.6.16 [INFO] [stderr] Downloaded tokio v0.2.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 66147814f28e51836157946e3aa9d1d0d924de67eb19d560f98bb325f07e431a [INFO] running `Command { std: "docker" "start" "-a" "66147814f28e51836157946e3aa9d1d0d924de67eb19d560f98bb325f07e431a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66147814f28e51836157946e3aa9d1d0d924de67eb19d560f98bb325f07e431a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66147814f28e51836157946e3aa9d1d0d924de67eb19d560f98bb325f07e431a", kill_on_drop: false }` [INFO] [stdout] 66147814f28e51836157946e3aa9d1d0d924de67eb19d560f98bb325f07e431a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e3ebe0730e810ad511082b1578cfa89935f7e048e07a47612cf1077e53769f9b [INFO] running `Command { std: "docker" "start" "-a" "e3ebe0730e810ad511082b1578cfa89935f7e048e07a47612cf1077e53769f9b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking mio-serial v3.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-serial v4.3.3 [INFO] [stderr] Checking lab-can-tcp-proto v0.1.0 (/opt/rustwide/workdir/lab-can-tcp-proto) [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking cand v0.1.0 (/opt/rustwide/workdir/cand) [INFO] [stdout] warning: unused imports: `CanMessageRaw` and `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CanMessageRaw` and `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanAddr` is never used [INFO] [stdout] --> cand/src/can.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanPort` is never used [INFO] [stdout] --> cand/src/can.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanChannel` is never used [INFO] [stdout] --> cand/src/can.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanSubchannel` is never used [INFO] [stdout] --> cand/src/can.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageRaw` is never constructed [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessage` is never constructed [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageV2` is never constructed [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CanMode` is never used [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CANURcvState` is never used [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RS232CAN_MAXLENGTH` is never used [INFO] [stdout] --> cand/src/can/encap.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RS232CanMsg` is never constructed [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanAddr` is never used [INFO] [stdout] --> cand/src/can.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanPort` is never used [INFO] [stdout] --> cand/src/can.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanChannel` is never used [INFO] [stdout] --> cand/src/can.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanSubchannel` is never used [INFO] [stdout] --> cand/src/can.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageRaw` is never constructed [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessage` is never constructed [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageV2` is never constructed [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CanMode` is never used [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CANURcvState` is never used [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RS232CAN_MAXLENGTH` is never used [INFO] [stdout] --> cand/src/can/encap.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RS232CanMsg` is never constructed [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "e3ebe0730e810ad511082b1578cfa89935f7e048e07a47612cf1077e53769f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ebe0730e810ad511082b1578cfa89935f7e048e07a47612cf1077e53769f9b", kill_on_drop: false }` [INFO] [stdout] e3ebe0730e810ad511082b1578cfa89935f7e048e07a47612cf1077e53769f9b [INFO] checking das-labor/cand-rs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/das-labor/cand-rs 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 git repo https://github.com/das-labor/cand-rs [INFO] finished tweaking git repo https://github.com/das-labor/cand-rs [INFO] tweaked toml for git repo https://github.com/das-labor/cand-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/das-labor/cand-rs 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8ad1917758085ae6c1a37c65c483ce23ed0c8d3e94e1ab93b00f20b27bda25f0 [INFO] running `Command { std: "docker" "start" "-a" "8ad1917758085ae6c1a37c65c483ce23ed0c8d3e94e1ab93b00f20b27bda25f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ad1917758085ae6c1a37c65c483ce23ed0c8d3e94e1ab93b00f20b27bda25f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad1917758085ae6c1a37c65c483ce23ed0c8d3e94e1ab93b00f20b27bda25f0", kill_on_drop: false }` [INFO] [stdout] 8ad1917758085ae6c1a37c65c483ce23ed0c8d3e94e1ab93b00f20b27bda25f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9d6cb138d0807cf0c0cffe42ece5e84c52a55775815c2181b868a4fb87712331 [INFO] running `Command { std: "docker" "start" "-a" "9d6cb138d0807cf0c0cffe42ece5e84c52a55775815c2181b868a4fb87712331", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking mio-serial v3.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-serial v4.3.3 [INFO] [stderr] Checking lab-can-tcp-proto v0.1.0 (/opt/rustwide/workdir/lab-can-tcp-proto) [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking cand v0.1.0 (/opt/rustwide/workdir/cand) [INFO] [stdout] warning: unused imports: `CanMessageRaw` and `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CanMessageRaw` and `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanAddr` is never used [INFO] [stdout] --> cand/src/can.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanPort` is never used [INFO] [stdout] --> cand/src/can.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanChannel` is never used [INFO] [stdout] --> cand/src/can.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanSubchannel` is never used [INFO] [stdout] --> cand/src/can.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageRaw` is never constructed [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessage` is never constructed [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageV2` is never constructed [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CanMode` is never used [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CANURcvState` is never used [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RS232CAN_MAXLENGTH` is never used [INFO] [stdout] --> cand/src/can/encap.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RS232CanMsg` is never constructed [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanAddr` is never used [INFO] [stdout] --> cand/src/can.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanPort` is never used [INFO] [stdout] --> cand/src/can.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanChannel` is never used [INFO] [stdout] --> cand/src/can.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CanSubchannel` is never used [INFO] [stdout] --> cand/src/can.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageRaw` is never constructed [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessage` is never constructed [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CanMessageV2` is never constructed [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CanMode` is never used [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CANURcvState` is never used [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RS232CAN_MAXLENGTH` is never used [INFO] [stdout] --> cand/src/can/encap.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RS232CanMsg` is never constructed [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [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] --> cand/src/main.rs:81:59 [INFO] [stdout] | [INFO] [stdout] 73 | let (sock, _) = listener.accept().await.expect("accept error"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | let client_tx = tx.clone(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | [INFO] [stdout] 78 | let client_rx = client_tx.subscribe(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | client_connection(sock, client_rx, client_tx).await [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] --> cand/src/main.rs:81:59 [INFO] [stdout] | [INFO] [stdout] 73 | let (sock, _) = listener.accept().await.expect("accept error"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | let client_tx = tx.clone(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | [INFO] [stdout] 78 | let client_rx = client_tx.subscribe(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | client_connection(sock, client_rx, client_tx).await [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: 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 `cand` (bin "cand" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cand` (bin "cand") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9d6cb138d0807cf0c0cffe42ece5e84c52a55775815c2181b868a4fb87712331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d6cb138d0807cf0c0cffe42ece5e84c52a55775815c2181b868a4fb87712331", kill_on_drop: false }` [INFO] [stdout] 9d6cb138d0807cf0c0cffe42ece5e84c52a55775815c2181b868a4fb87712331