[INFO] fetching crate webrtc-util 0.8.0... [INFO] checking webrtc-util-0.8.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate webrtc-util 0.8.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate webrtc-util 0.8.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate webrtc-util 0.8.0 [INFO] finished tweaking crates.io crate webrtc-util 0.8.0 [INFO] tweaked toml for crates.io crate webrtc-util 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate webrtc-util 0.8.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustix v0.38.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63061542274af96d77fcd794fe5836b17488d3afca655dfbaae638bb19ffdf8d [INFO] running `Command { std: "docker" "start" "-a" "63061542274af96d77fcd794fe5836b17488d3afca655dfbaae638bb19ffdf8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63061542274af96d77fcd794fe5836b17488d3afca655dfbaae638bb19ffdf8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63061542274af96d77fcd794fe5836b17488d3afca655dfbaae638bb19ffdf8d", kill_on_drop: false }` [INFO] [stdout] 63061542274af96d77fcd794fe5836b17488d3afca655dfbaae638bb19ffdf8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bb7e0d5c9abdb0f5a076175cb10fce520437120c3bc6b5aff05fa6ffbd1eaed [INFO] running `Command { std: "docker" "start" "-a" "7bb7e0d5c9abdb0f5a076175cb10fce520437120c3bc6b5aff05fa6ffbd1eaed", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling rustix v0.38.12 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Compiling webrtc-util v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking chrono v0.4.30 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/conn/conn_bridge.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/conn/conn_disconnected_packet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 3 | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/buffer/buffer_test.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::time::{sleep, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/buffer/buffer_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 6 | use crate::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/conn/conn_bridge.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/conn/conn_disconnected_packet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 3 | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/conn/conn_bridge_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/conn/conn_udp_listener_test.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 9 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 10 | use crate::error::{Error, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/vnet/chunk/chunk_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 2 | use crate::error::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.58s [INFO] running `Command { std: "docker" "inspect" "7bb7e0d5c9abdb0f5a076175cb10fce520437120c3bc6b5aff05fa6ffbd1eaed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bb7e0d5c9abdb0f5a076175cb10fce520437120c3bc6b5aff05fa6ffbd1eaed", kill_on_drop: false }` [INFO] [stdout] 7bb7e0d5c9abdb0f5a076175cb10fce520437120c3bc6b5aff05fa6ffbd1eaed