[INFO] fetching crate rs-connections 0.2.5... [INFO] checking rs-connections-0.2.5 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate rs-connections 0.2.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rs-connections 0.2.5 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 crates.io crate rs-connections 0.2.5 [INFO] finished tweaking crates.io crate rs-connections 0.2.5 [INFO] tweaked toml for crates.io crate rs-connections 0.2.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate rs-connections 0.2.5 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid-macro-internal v1.4.1 [INFO] [stderr] Downloaded websocket v0.26.5 [INFO] [stderr] Downloaded dashmap v5.5.0 [INFO] [stderr] Downloaded rs-event-emitter v0.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b46c26996f10bcbf2108ce7741a14ebf6652d7210225eced0b6fdd0c845600f [INFO] running `Command { std: "docker" "start" "-a" "7b46c26996f10bcbf2108ce7741a14ebf6652d7210225eced0b6fdd0c845600f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b46c26996f10bcbf2108ce7741a14ebf6652d7210225eced0b6fdd0c845600f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b46c26996f10bcbf2108ce7741a14ebf6652d7210225eced0b6fdd0c845600f", kill_on_drop: false }` [INFO] [stdout] 7b46c26996f10bcbf2108ce7741a14ebf6652d7210225eced0b6fdd0c845600f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7f27b55513c504bbf4e1b573ad8c45cfccab0222887cb50d1411c5b8d19ac35e [INFO] running `Command { std: "docker" "start" "-a" "7f27b55513c504bbf4e1b573ad8c45cfccab0222887cb50d1411c5b8d19ac35e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling openssl v0.10.54 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.88 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking dashmap v5.5.0 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling uuid-macro-internal v1.4.1 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking rs-event-emitter v0.0.5 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket-base v0.26.5 [INFO] [stderr] Checking websocket v0.26.5 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-test v0.4.2 [INFO] [stderr] Checking rs-connections v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `any::Any` and `sync::Arc` [INFO] [stdout] --> src/builder.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Debug, sync::Arc, any::Any}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `any::Any` and `sync::Arc` [INFO] [stdout] --> src/builder.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Debug, sync::Arc, any::Any}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ConnectionTrait` is never used [INFO] [stdout] --> src/builder.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | pub trait ConnectionTrait: ConnNew + Sync + Send + Clone {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ConnectionTrait` is never used [INFO] [stdout] --> src/builder.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | pub trait ConnectionTrait: ConnNew + Sync + Send + Clone {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.82s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7f27b55513c504bbf4e1b573ad8c45cfccab0222887cb50d1411c5b8d19ac35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f27b55513c504bbf4e1b573ad8c45cfccab0222887cb50d1411c5b8d19ac35e", kill_on_drop: false }` [INFO] [stdout] 7f27b55513c504bbf4e1b573ad8c45cfccab0222887cb50d1411c5b8d19ac35e