[INFO] fetching crate uflow 0.7.1... [INFO] checking uflow-0.7.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate uflow 0.7.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate uflow 0.7.1 [INFO] finished tweaking crates.io crate uflow 0.7.1 [INFO] tweaked toml for crates.io crate uflow 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate uflow 0.7.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate uflow 0.7.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1559ef1c3caf550877b85a7353a1d996389f58aacc84b05cff7c53af026e4f37 [INFO] running `Command { std: "docker" "start" "-a" "1559ef1c3caf550877b85a7353a1d996389f58aacc84b05cff7c53af026e4f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1559ef1c3caf550877b85a7353a1d996389f58aacc84b05cff7c53af026e4f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1559ef1c3caf550877b85a7353a1d996389f58aacc84b05cff7c53af026e4f37", kill_on_drop: false }` [INFO] [stdout] 1559ef1c3caf550877b85a7353a1d996389f58aacc84b05cff7c53af026e4f37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac2e000a2c17e1b038c3c5b01c4f4e2cc0800d03240c6fcc27b7148d764da189 [INFO] running `Command { std: "docker" "start" "-a" "ac2e000a2c17e1b038c3c5b01c4f4e2cc0800d03240c6fcc27b7148d764da189", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking uflow v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/half_connection/loss_rate.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfoRequestFrame` is never constructed [INFO] [stdout] --> src/frame/mod.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct InfoRequestFrame { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfoReplyFrame` is never constructed [INFO] [stdout] --> src/frame/mod.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct InfoReplyFrame { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/half_connection/frame_queue.rs:333:55 [INFO] [stdout] | [INFO] [stdout] 333 | for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 333 - for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] 333 + for fragment_ref in fragment_refs.iter() { [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 333 - for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] 333 + for fragment_ref in fragment_refs { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfoRequestFrame` is never constructed [INFO] [stdout] --> src/frame/mod.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct InfoRequestFrame { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfoReplyFrame` is never constructed [INFO] [stdout] --> src/frame/mod.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct InfoReplyFrame { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/half_connection/frame_queue.rs:333:55 [INFO] [stdout] | [INFO] [stdout] 333 | for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 333 - for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] 333 + for fragment_ref in fragment_refs.iter() { [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 333 - for fragment_ref in fragment_refs.into_iter() { [INFO] [stdout] 333 + for fragment_ref in fragment_refs { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `Command { std: "docker" "inspect" "ac2e000a2c17e1b038c3c5b01c4f4e2cc0800d03240c6fcc27b7148d764da189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2e000a2c17e1b038c3c5b01c4f4e2cc0800d03240c6fcc27b7148d764da189", kill_on_drop: false }` [INFO] [stdout] ac2e000a2c17e1b038c3c5b01c4f4e2cc0800d03240c6fcc27b7148d764da189