[INFO] cloning repository https://github.com/LennDG/lwm2m-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LennDG/lwm2m-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLennDG%2Flwm2m-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLennDG%2Flwm2m-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a07da1994312b09ff1e908df50a9347150513ef6 [INFO] checking LennDG/lwm2m-rs/a07da1994312b09ff1e908df50a9347150513ef6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLennDG%2Flwm2m-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LennDG/lwm2m-rs on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LennDG/lwm2m-rs [INFO] finished tweaking git repo https://github.com/LennDG/lwm2m-rs [INFO] tweaked toml for git repo https://github.com/LennDG/lwm2m-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LennDG/lwm2m-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f095c41372ff526a14237cd2ac09cac6496d9af4f2386addc76cea616be7c676 [INFO] running `Command { std: "docker" "start" "-a" "f095c41372ff526a14237cd2ac09cac6496d9af4f2386addc76cea616be7c676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f095c41372ff526a14237cd2ac09cac6496d9af4f2386addc76cea616be7c676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f095c41372ff526a14237cd2ac09cac6496d9af4f2386addc76cea616be7c676", kill_on_drop: false }` [INFO] [stdout] f095c41372ff526a14237cd2ac09cac6496d9af4f2386addc76cea616be7c676 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b65cde3a63019642b59802e913611503aaead410b6e4a2b35eb6162e98c18b5a [INFO] running `Command { std: "docker" "start" "-a" "b65cde3a63019642b59802e913611503aaead410b6e4a2b35eb6162e98c18b5a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking aho-corasick v1.0.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling serde v1.0.186 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking lru_time_cache v0.11.11 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking coap-lite v0.9.1 [INFO] [stderr] Checking xmlparser v0.13.5 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking dyn-clone v1.0.12 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking roxmltree v0.18.0 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking lexical v6.1.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.186 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking object_model v0.1.0 (/opt/rustwide/workdir/object_model) [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> object_model/src/core_link.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | for (index, id) in link.clone().replace(['<', '>'], "")[1..] [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.3.28 [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> object_model/src/core_link.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | for (index, id) in link.clone().replace(['<', '>'], "")[1..] [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking timer_tracker v0.1.0 (/opt/rustwide/workdir/timer_tracker) [INFO] [stdout] error: this value of type `HashMap` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> timer_tracker/src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 44 | mut timers_rx: mpsc::Receiver<(String, Duration)>, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | timeout_tx: broadcast::Sender, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut registered_timers = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | / tokio::select! { [INFO] [stdout] 52 | | Some((name, duration)) = timers_rx.recv() => { [INFO] [stdout] 53 | | use std::collections::hash_map::Entry; [INFO] [stdout] 54 | | match registered_timers.entry(name.clone()) { [INFO] [stdout] ... | [INFO] [stdout] 77 | | else => break, [INFO] [stdout] 78 | | } [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `HashMap` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> timer_tracker/src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 44 | mut timers_rx: mpsc::Receiver<(String, Duration)>, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | timeout_tx: broadcast::Sender, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut registered_timers = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | / tokio::select! { [INFO] [stdout] 52 | | Some((name, duration)) = timers_rx.recv() => { [INFO] [stdout] 53 | | use std::collections::hash_map::Entry; [INFO] [stdout] 54 | | match registered_timers.entry(name.clone()) { [INFO] [stdout] ... | [INFO] [stdout] 77 | | else => break, [INFO] [stdout] 78 | | } [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `timer_tracker` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `timer_tracker` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b65cde3a63019642b59802e913611503aaead410b6e4a2b35eb6162e98c18b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65cde3a63019642b59802e913611503aaead410b6e4a2b35eb6162e98c18b5a", kill_on_drop: false }` [INFO] [stdout] b65cde3a63019642b59802e913611503aaead410b6e4a2b35eb6162e98c18b5a