[INFO] cloning repository https://github.com/luksab/udp_tcp_proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luksab/udp_tcp_proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fudp_tcp_proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fudp_tcp_proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 410263c9910de1210b699481f995d58ba3559000 [INFO] checking luksab/udp_tcp_proxy against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksab%2Fudp_tcp_proxy" "/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/luksab/udp_tcp_proxy 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/luksab/udp_tcp_proxy [INFO] finished tweaking git repo https://github.com/luksab/udp_tcp_proxy [INFO] tweaked toml for git repo https://github.com/luksab/udp_tcp_proxy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luksab/udp_tcp_proxy 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.9.1 [INFO] [stderr] Downloaded atomic-option v0.1.2 [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded bus v2.2.3 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded libc v0.2.118 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.32.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.32.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.32.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.32.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.32.0 [INFO] [stderr] Downloaded windows-sys v0.32.0 [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] 9167aadcc4d05ab4cac8515baf2045d5c899445af11dc06919edcc0ed7fb783c [INFO] running `Command { std: "docker" "start" "-a" "9167aadcc4d05ab4cac8515baf2045d5c899445af11dc06919edcc0ed7fb783c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9167aadcc4d05ab4cac8515baf2045d5c899445af11dc06919edcc0ed7fb783c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9167aadcc4d05ab4cac8515baf2045d5c899445af11dc06919edcc0ed7fb783c", kill_on_drop: false }` [INFO] [stdout] 9167aadcc4d05ab4cac8515baf2045d5c899445af11dc06919edcc0ed7fb783c [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] b3c87e98302f835bd0351c43483c95425c891545b133b55e36a937809fe851a6 [INFO] running `Command { std: "docker" "start" "-a" "b3c87e98302f835bd0351c43483c95425c891545b133b55e36a937809fe851a6", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking atomic-option v0.1.2 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut buf = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut buf = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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] Compiling heck v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking bus v2.2.3 [INFO] [stderr] Checking proxy v0.1.0 (/opt/rustwide/workdir/proxy) [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio_client v0.1.0 (/opt/rustwide/workdir/tokio_client) [INFO] [stderr] Checking tokio_server v0.1.0 (/opt/rustwide/workdir/tokio_server) [INFO] [stderr] Checking tokio_proxy v0.1.0 (/opt/rustwide/workdir/tokio_proxy) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_client/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> tokio_client/src/main.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_client/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> tokio_client/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> tokio_client/src/main.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> tokio_client/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> tokio_proxy/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_proxy/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> tokio_proxy/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> tokio_proxy/src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::RwLock` [INFO] [stdout] --> tokio_proxy/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::RwLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> tokio_proxy/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_proxy/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> tokio_proxy/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> tokio_proxy/src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::RwLock` [INFO] [stdout] --> tokio_proxy/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::RwLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_buffer` [INFO] [stdout] --> tokio_proxy/src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_buffer` [INFO] [stdout] --> tokio_proxy/src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx1` [INFO] [stdout] --> tokio_proxy/src/main.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx1` [INFO] [stdout] --> tokio_proxy/src/main.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut rx2 = tx.subscribe(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut rx2 = tx.subscribe(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "b3c87e98302f835bd0351c43483c95425c891545b133b55e36a937809fe851a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c87e98302f835bd0351c43483c95425c891545b133b55e36a937809fe851a6", kill_on_drop: false }` [INFO] [stdout] b3c87e98302f835bd0351c43483c95425c891545b133b55e36a937809fe851a6 [INFO] checking luksab/udp_tcp_proxy 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%2Fluksab%2Fudp_tcp_proxy" "/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/luksab/udp_tcp_proxy 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/luksab/udp_tcp_proxy [INFO] finished tweaking git repo https://github.com/luksab/udp_tcp_proxy [INFO] tweaked toml for git repo https://github.com/luksab/udp_tcp_proxy written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/luksab/udp_tcp_proxy 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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] d77b1fd3a412e39ad6acd0cb5ac5863746c3dbc843352d2ecede4fb9ca7b2e87 [INFO] running `Command { std: "docker" "start" "-a" "d77b1fd3a412e39ad6acd0cb5ac5863746c3dbc843352d2ecede4fb9ca7b2e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d77b1fd3a412e39ad6acd0cb5ac5863746c3dbc843352d2ecede4fb9ca7b2e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d77b1fd3a412e39ad6acd0cb5ac5863746c3dbc843352d2ecede4fb9ca7b2e87", kill_on_drop: false }` [INFO] [stdout] d77b1fd3a412e39ad6acd0cb5ac5863746c3dbc843352d2ecede4fb9ca7b2e87 [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] 6c81c3c68e078ddd8bb7012dfbd313d61d3df1de1e8d11100b81849dbf0492c3 [INFO] running `Command { std: "docker" "start" "-a" "6c81c3c68e078ddd8bb7012dfbd313d61d3df1de1e8d11100b81849dbf0492c3", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking atomic-option v0.1.2 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut buf = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> server/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut buf = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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] Compiling heck v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking bus v2.2.3 [INFO] [stderr] Checking proxy v0.1.0 (/opt/rustwide/workdir/proxy) [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio_client v0.1.0 (/opt/rustwide/workdir/tokio_client) [INFO] [stderr] Checking tokio_server v0.1.0 (/opt/rustwide/workdir/tokio_server) [INFO] [stderr] Checking tokio_proxy v0.1.0 (/opt/rustwide/workdir/tokio_proxy) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_client/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> tokio_client/src/main.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> tokio_client/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_client/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> tokio_client/src/main.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpListener` [INFO] [stdout] --> tokio_client/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::net::TcpListener; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> tokio_proxy/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_proxy/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> tokio_proxy/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> tokio_proxy/src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::RwLock` [INFO] [stdout] --> tokio_proxy/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::RwLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> tokio_proxy/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> tokio_proxy/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> tokio_proxy/src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> tokio_proxy/src/main.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::RwLock` [INFO] [stdout] --> tokio_proxy/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::RwLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_buffer` [INFO] [stdout] --> tokio_proxy/src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_buffer` [INFO] [stdout] --> tokio_proxy/src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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] --> tokio_client/src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 41 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 42 | || println!( [INFO] [stdout] 43 | || "received {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 49 | || } [INFO] [stdout] 50 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut total_buffer = [0; BUFFER_SIZE]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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] --> tokio_client/src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 41 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 42 | || println!( [INFO] [stdout] 43 | || "received {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 49 | || } [INFO] [stdout] 50 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio_client` (bin "tokio_client" test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tokio_client` (bin "tokio_client") due to 2 previous errors; 3 warnings emitted [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] --> tokio_server/src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 50 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 51 | || println!( [INFO] [stdout] 52 | || "sent {} packets, aka {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 59 | || } [INFO] [stdout] 60 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] warning: unused variable: `rx1` [INFO] [stdout] --> tokio_proxy/src/main.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [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] --> tokio_server/src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 50 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 51 | || println!( [INFO] [stdout] 52 | || "sent {} packets, aka {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 59 | || } [INFO] [stdout] 60 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] warning: unused variable: `rx1` [INFO] [stdout] --> tokio_proxy/src/main.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut rx2 = tx.subscribe(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut rx2 = tx.subscribe(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokio_proxy/src/main.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | let (tx, mut rx1) = broadcast::channel(16); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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] --> tokio_proxy/src/main.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 115 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 116 | || println!( [INFO] [stdout] 117 | || "received {} packets, aka {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 124 | || } [INFO] [stdout] 125 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] [stderr] error: could not compile `tokio_server` (bin "tokio_server") due to 2 previous errors [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] --> tokio_proxy/src/main.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 115 | || if now.elapsed() > Duration::from_secs(1) { [INFO] [stdout] 116 | || println!( [INFO] [stdout] 117 | || "received {} packets, aka {} MB in {} ms", [INFO] [stdout] ... || [INFO] [stdout] 124 | || } [INFO] [stdout] 125 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] [stderr] error: could not compile `tokio_server` (bin "tokio_server" test) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio_proxy` (bin "tokio_proxy") due to 2 previous errors; 10 warnings emitted [INFO] [stderr] error: could not compile `tokio_proxy` (bin "tokio_proxy" test) due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6c81c3c68e078ddd8bb7012dfbd313d61d3df1de1e8d11100b81849dbf0492c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c81c3c68e078ddd8bb7012dfbd313d61d3df1de1e8d11100b81849dbf0492c3", kill_on_drop: false }` [INFO] [stdout] 6c81c3c68e078ddd8bb7012dfbd313d61d3df1de1e8d11100b81849dbf0492c3