[INFO] cloning repository https://github.com/AlexanderChen1989/grpc-lb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexanderChen1989/grpc-lb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9159021d1833a51264fba3262da48971e02b2fa3 [INFO] checking AlexanderChen1989/grpc-lb/9159021d1833a51264fba3262da48971e02b2fa3 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderChen1989%2Fgrpc-lb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexanderChen1989/grpc-lb on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] finished tweaking git repo https://github.com/AlexanderChen1989/grpc-lb [INFO] tweaked toml for git repo https://github.com/AlexanderChen1989/grpc-lb written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AlexanderChen1989/grpc-lb 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 787fc733a1ecc74fc827f77728adb3cf1d97c69f5b23960246db6ef09633a736 [INFO] running `Command { std: "docker" "start" "-a" "787fc733a1ecc74fc827f77728adb3cf1d97c69f5b23960246db6ef09633a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "787fc733a1ecc74fc827f77728adb3cf1d97c69f5b23960246db6ef09633a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787fc733a1ecc74fc827f77728adb3cf1d97c69f5b23960246db6ef09633a736", kill_on_drop: false }` [INFO] [stdout] 787fc733a1ecc74fc827f77728adb3cf1d97c69f5b23960246db6ef09633a736 [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" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3202184156f9c89701c2bb709f67873013db6e4b826b2e499f85d79e2206707 [INFO] running `Command { std: "docker" "start" "-a" "e3202184156f9c89701c2bb709f67873013db6e4b826b2e499f85d79e2206707", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling prost-build v0.10.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cbindgen v0.23.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap v3.1.9 [INFO] [stderr] Compiling prettyplease v0.1.9 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking http-range-header v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking matchit v0.5.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.10.1 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Compiling tonic-build v0.7.0 [INFO] [stderr] Checking axum-core v0.2.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking crossfire v0.1.7 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking trust-dns-proto v0.21.2 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking tower-http v0.2.5 [INFO] [stderr] Checking trust-dns-resolver v0.21.2 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Compiling nice v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating build.rs from 2021 edition to 2024 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking axum v0.5.3 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking tonic v0.7.1 [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/lib.rs (9 fixes) [INFO] [stderr] Migrating src/bin/http_server.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/server5.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/bin/server5.rs (1 fix) [INFO] [stderr] Migrating src/bin/server.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server5.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server5.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server5.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/bin/server.rs (1 fix) [INFO] [stderr] Migrating src/bin/http_client.rs from 2021 edition to 2024 [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | while let Ok(req) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/server3.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server3.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 71 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server3.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 77 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server3.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server3.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 105 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server3.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 137 | while let Ok(Request { req: _, res_tx }) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server3.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/client4.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/bin/client4.rs (2 fixes) [INFO] [stderr] Migrating src/bin/server2.rs from 2021 edition to 2024 [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client4.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | while let Ok(change) = change_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client4.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server2.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 59 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/server4.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server2.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 65 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server2.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server2.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server2.rs:121:19 [INFO] [stdout] | [INFO] [stdout] 121 | while let Ok(Request { req: _, res_tx }) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server2.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/bin/server4.rs (1 fix) [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server4.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server4.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server4.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server4.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/channel.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server4.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server4.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | while let Ok(msg) = rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/client5.rs from 2021 edition to 2024 [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 37 | while let Ok(_) = done_rx.recv_async().await {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:37:55 [INFO] [stdout] | [INFO] [stdout] 37 | while let Ok(_) = done_rx.recv_async().await {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/bin/client5.rs:244:17 [INFO] [stdout] | [INFO] [stdout] 244 | let d = now.elapsed(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Remove` is never constructed [INFO] [stdout] --> src/bin/client5.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | enum Change { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 258 | Insert(String, Endpoint), [INFO] [stdout] 259 | Remove(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client5.rs:186:19 [INFO] [stdout] | [INFO] [stdout] 186 | while let Ok(change) = change_rx.recv() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client5.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/client.rs from 2021 edition to 2024 [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | while let Ok(msg) = rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 37 | while let Ok(_) = done_rx.recv_async().await {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/channel.rs:37:55 [INFO] [stdout] | [INFO] [stdout] 37 | while let Ok(_) = done_rx.recv_async().await {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server3.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 71 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server3.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 77 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server3.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server3.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 105 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server3.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 137 | while let Ok(Request { req: _, res_tx }) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server3.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server5.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 70 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server5.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 76 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/client3.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server5.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 97 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pair` is never constructed [INFO] [stdout] --> src/bin/client3.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, Endpoint); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | while let Ok(change) = change_rx.recv() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:147:39 [INFO] [stdout] | [INFO] [stdout] 147 | ... while let Ok(waker) = [INFO] [stdout] | _____________________________^ [INFO] [stdout] 148 | | ... waker_rx.recv_timeout(time::Duration::from_millis(1)) [INFO] [stdout] | |___________________________----------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:151:33 [INFO] [stdout] | [INFO] [stdout] 151 | ... } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/client2.rs from 2021 edition to 2024 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | while let Ok(req) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/test.rs from 2021 edition to 2024 [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client4.rs:111:19 [INFO] [stdout] | [INFO] [stdout] 111 | while let Ok(change) = change_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client4.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/bin/client5.rs:244:17 [INFO] [stdout] | [INFO] [stdout] 244 | let d = now.elapsed(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/dns.rs from 2021 edition to 2024 [INFO] [stdout] warning: variant `Remove` is never constructed [INFO] [stdout] --> src/bin/client5.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 257 | enum Change { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 258 | Insert(String, Endpoint), [INFO] [stdout] 259 | Remove(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client5.rs:186:19 [INFO] [stdout] | [INFO] [stdout] 186 | while let Ok(change) = change_rx.recv() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client5.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pair` is never constructed [INFO] [stdout] --> src/bin/client3.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct Pair(K, Endpoint); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | while let Ok(change) = change_rx.recv() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^---------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:147:39 [INFO] [stdout] | [INFO] [stdout] 147 | ... while let Ok(waker) = [INFO] [stdout] | _____________________________^ [INFO] [stdout] 148 | | ... waker_rx.recv_timeout(time::Duration::from_millis(1)) [INFO] [stdout] | |___________________________----------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/client3.rs:151:33 [INFO] [stdout] | [INFO] [stdout] 151 | ... } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/bin/server2.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 59 | req: HelloReq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rt` is never read [INFO] [stdout] --> src/bin/server2.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct HelloServiceImpl { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 65 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `HelloServiceImpl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `after` is never used [INFO] [stdout] --> src/bin/server2.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn after(n: u64) -> impl Future { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_rx` is never read [INFO] [stdout] --> src/bin/server2.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | rng_rx: flume::Receiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bin/server2.rs:121:19 [INFO] [stdout] | [INFO] [stdout] 121 | while let Ok(Request { req: _, res_tx }) = req_rx.recv_async().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------- [INFO] [stdout] | | [INFO] [stdout] | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #124085 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/bin/server2.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.48s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Compiling nice v0.1.0 (/tmp/fixit) [INFO] [stderr] error: failed to run custom build command for `nice v0.1.0 (/tmp/fixit)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/nice-f29d75db8d11a0db/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:10:10: [INFO] [stderr] Unable to generate bindings: ParseSyntaxError { crate_name: "nice", src_path: "/tmp/fixit/src/lib.rs", error: Error("expected path") } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x595ed979993a - std::backtrace_rs::backtrace::libunwind::trace::h783ebedc0104095b [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x595ed979993a - std::backtrace_rs::backtrace::trace_unsynchronized::h34818374fc0b6b78 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x595ed979993a - std::sys::backtrace::_print_fmt::hd5981cd97d9117ef [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x595ed979993a - ::fmt::hcbd4016134536e7b [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x595ed97c1afb - core::fmt::rt::Argument::fmt::h78f7d1c688b9afe5 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x595ed97c1afb - core::fmt::write::hbd4b08e4de8d6f86 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/fmt/mod.rs:1186:21 [INFO] [stderr] 6: 0x595ed97964b3 - std::io::Write::write_fmt::h4c2d609b5a0eccd1 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/io/mod.rs:1823:15 [INFO] [stderr] 7: 0x595ed9799782 - std::sys::backtrace::BacktraceLock::print::h665a1f85637eba6c [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x595ed979ac67 - std::panicking::default_hook::{{closure}}::h9accc11d42952801 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x595ed979aa96 - std::panicking::default_hook::h69a4769a07d287e2 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x595ed979b2a7 - std::panicking::rust_panic_with_hook::h74592f259a49b2d6 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x595ed979b147 - std::panicking::begin_panic_handler::{{closure}}::hc0a56168fb0a06ce [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:674:13 [INFO] [stderr] 12: 0x595ed9799e19 - std::sys::backtrace::__rust_end_short_backtrace::h6739919067f5762e [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x595ed979add4 - rust_begin_unwind [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x595ed97c0163 - core::panicking::panic_fmt::h1308fb333da65a11 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/panicking.rs:74:14 [INFO] [stderr] 15: 0x595ed97c05e6 - core::result::unwrap_failed::h91567f187ce6fe65 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/result.rs:1689:5 [INFO] [stderr] 16: 0x595ed930cfd8 - core::result::Result::expect::h34db0e73f52d2454 [INFO] [stderr] 17: 0x595ed9385210 - build_script_build::main::he5b8afbda4ea851b [INFO] [stderr] 18: 0x595ed932bec3 - core::ops::function::FnOnce::call_once::h04c1f5274b6dbd45 [INFO] [stderr] 19: 0x595ed932be36 - std::sys::backtrace::__rust_begin_short_backtrace::h723343c1b09f7bdc [INFO] [stderr] 20: 0x595ed934a219 - std::rt::lang_start::{{closure}}::hd37e67af8a806186 [INFO] [stderr] 21: 0x595ed9791f20 - core::ops::function::impls:: for &F>::call_once::he8ef3f06ab422d00 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x595ed9791f20 - std::panicking::try::do_call::h098c245e0dfa6103 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:557:40 [INFO] [stderr] 23: 0x595ed9791f20 - std::panicking::try::hd059086dad131f0b [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:520:19 [INFO] [stderr] 24: 0x595ed9791f20 - std::panic::catch_unwind::hd036f0b7d6a4c7e1 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panic.rs:348:14 [INFO] [stderr] 25: 0x595ed9791f20 - std::rt::lang_start_internal::{{closure}}::h8beaecdd4df7cb9f [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/rt.rs:143:48 [INFO] [stderr] 26: 0x595ed9791f20 - std::panicking::try::do_call::hf5501abf8d50286a [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:557:40 [INFO] [stderr] 27: 0x595ed9791f20 - std::panicking::try::hc4096a14bc6803ea [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panicking.rs:520:19 [INFO] [stderr] 28: 0x595ed9791f20 - std::panic::catch_unwind::h6739a5ceee88f204 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/panic.rs:348:14 [INFO] [stderr] 29: 0x595ed9791f20 - std::rt::lang_start_internal::h618fdb8d0eec4811 [INFO] [stderr] at /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/std/src/rt.rs:143:20 [INFO] [stderr] 30: 0x595ed934a1f7 - std::rt::lang_start::h807909ef3c927ba9 [INFO] [stderr] 31: 0x595ed9385475 - main [INFO] [stderr] 32: 0x7d981d5e7d90 - [INFO] [stderr] 33: 0x7d981d5e7e40 - __libc_start_main [INFO] [stderr] 34: 0x595ed922d6a5 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "e3202184156f9c89701c2bb709f67873013db6e4b826b2e499f85d79e2206707", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3202184156f9c89701c2bb709f67873013db6e4b826b2e499f85d79e2206707", kill_on_drop: false }` [INFO] [stdout] e3202184156f9c89701c2bb709f67873013db6e4b826b2e499f85d79e2206707