[INFO] fetching crate lmc 0.2.0... [INFO] checking lmc-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate lmc 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate lmc 0.2.0 [INFO] finished tweaking crates.io crate lmc 0.2.0 [INFO] tweaked toml for crates.io crate lmc 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lmc 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 182 packages to latest compatible versions [INFO] [stderr] Adding console-subscriber v0.1.10 (available: v0.4.1) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rustls v0.20.9 (available: v0.23.31) [INFO] [stderr] Adding rustls-native-certs v0.6.3 (available: v0.8.1) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c188fbcc91cb2c5ec2c18f2b759538a02cf6675f5189fb3f4eb9b850100fbc0 [INFO] running `Command { std: "docker" "start" "-a" "3c188fbcc91cb2c5ec2c18f2b759538a02cf6675f5189fb3f4eb9b850100fbc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c188fbcc91cb2c5ec2c18f2b759538a02cf6675f5189fb3f4eb9b850100fbc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c188fbcc91cb2c5ec2c18f2b759538a02cf6675f5189fb3f4eb9b850100fbc0", kill_on_drop: false }` [INFO] [stdout] 3c188fbcc91cb2c5ec2c18f2b759538a02cf6675f5189fb3f4eb9b850100fbc0 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 475d8b20b8ef7b07304396ee9f749a7488867a61c02744ae2381fc635be6e4f0 [INFO] running `Command { std: "docker" "start" "-a" "475d8b20b8ef7b07304396ee9f749a7488867a61c02744ae2381fc635be6e4f0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking indexmap v2.11.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking humantime v2.2.0 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking hdrhistogram v7.5.4 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking prost-types v0.11.9 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tokio-io-timeout v1.2.1 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking lmc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | #![feature(new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stdout] warning: method `make_packet` is never used [INFO] [stdout] --> src/transceiver/packets.rs:275:8 [INFO] [stdout] | [INFO] [stdout] 218 | pub trait Encode: Packet [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 275 | fn make_packet(&self) -> Box<[u8]> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tower v0.4.13 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/transport.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | fn ready_for(&self) -> ReadyFor; [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | fn ready_for(&self) -> ReadyFor<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/transport.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | fn ready_for(&self) -> ReadyFor [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 113 | fn ready_for(&self) -> ReadyFor<'_> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.9.2 [INFO] [stderr] Checking console-api v0.5.0 [INFO] [stderr] Checking console-subscriber v0.1.10 [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/tests/mini_broker/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | #![feature(new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `topic`, `message`, `retain`, and `qos` are never read [INFO] [stdout] --> src/transceiver/packets.rs:430:9 [INFO] [stdout] | [INFO] [stdout] 428 | pub struct IncomingLastWill [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 429 | { [INFO] [stdout] 430 | pub topic: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 431 | pub message: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 432 | pub retain: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 433 | pub qos: QoS [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `clean_session`, `keep_alive`, `client_id`, `will`, `username`, and `password` are never read [INFO] [stdout] --> src/transceiver/packets.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 437 | pub struct IncomingConnectPacket [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 438 | { [INFO] [stdout] 439 | pub clean_session: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 440 | pub keep_alive: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 441 | pub client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 442 | pub will: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 443 | pub username: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 444 | pub password: Option> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/transport.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | fn ready_for(&self) -> ReadyFor; [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | fn ready_for(&self) -> ReadyFor<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/transport.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | fn ready_for(&self) -> ReadyFor [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 113 | fn ready_for(&self) -> ReadyFor<'_> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "475d8b20b8ef7b07304396ee9f749a7488867a61c02744ae2381fc635be6e4f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "475d8b20b8ef7b07304396ee9f749a7488867a61c02744ae2381fc635be6e4f0", kill_on_drop: false }` [INFO] [stdout] 475d8b20b8ef7b07304396ee9f749a7488867a61c02744ae2381fc635be6e4f0