[INFO] fetching crate dbcc 2.2.1... [INFO] checking dbcc-2.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate dbcc 2.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate dbcc 2.2.1 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate dbcc 2.2.1 [INFO] finished tweaking crates.io crate dbcc 2.2.1 [INFO] tweaked toml for crates.io crate dbcc 2.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate dbcc 2.2.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 769043621e54a64d04c8ded1c524a844454165c71d4ef8eb0f2693a19455d52e [INFO] running `Command { std: "docker" "start" "-a" "769043621e54a64d04c8ded1c524a844454165c71d4ef8eb0f2693a19455d52e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "769043621e54a64d04c8ded1c524a844454165c71d4ef8eb0f2693a19455d52e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769043621e54a64d04c8ded1c524a844454165c71d4ef8eb0f2693a19455d52e", kill_on_drop: false }` [INFO] [stdout] 769043621e54a64d04c8ded1c524a844454165c71d4ef8eb0f2693a19455d52e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 772a716ea28d6029a6ab9e4f7644b713e266d5a083558466d05cd34e02b30348 [INFO] running `Command { std: "docker" "start" "-a" "772a716ea28d6029a6ab9e4f7644b713e266d5a083558466d05cd34e02b30348", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking socketcan v1.7.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling derive-getters v0.1.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking can-dbc v3.0.2 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking dbcc v2.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:447:9 [INFO] [stdout] | [INFO] [stdout] 439 | 0..=SFF_MASK => { [INFO] [stdout] | ------------ this range overlaps on `2047_u32`... [INFO] [stdout] ... [INFO] [stdout] 447 | SFF_MASK..=EFF_MASK => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:492:9 [INFO] [stdout] | [INFO] [stdout] 486 | 0..=SFF_MASK => { [INFO] [stdout] | ------------ this range overlaps on `2047_u32`... [INFO] [stdout] ... [INFO] [stdout] 492 | SFF_MASK..=EFF_MASK => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [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:582:24 [INFO] [stdout] | [INFO] [stdout] 582 | .map(|message| message_struct(opt, &dbc, message).unwrap()); [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dbcc` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "772a716ea28d6029a6ab9e4f7644b713e266d5a083558466d05cd34e02b30348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "772a716ea28d6029a6ab9e4f7644b713e266d5a083558466d05cd34e02b30348", kill_on_drop: false }` [INFO] [stdout] 772a716ea28d6029a6ab9e4f7644b713e266d5a083558466d05cd34e02b30348