[INFO] fetching crate mdns-client 0.1.0... [INFO] testing mdns-client-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate mdns-client 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mdns-client 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mdns-client 0.1.0 [INFO] finished tweaking crates.io crate mdns-client 0.1.0 [INFO] tweaked toml for crates.io crate mdns-client 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00d119d2f8653a1597b3d45553835e1cdaae1d1802b0a6caa6a0e179f28434f2 [INFO] running `Command { std: "docker" "start" "-a" "00d119d2f8653a1597b3d45553835e1cdaae1d1802b0a6caa6a0e179f28434f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00d119d2f8653a1597b3d45553835e1cdaae1d1802b0a6caa6a0e179f28434f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00d119d2f8653a1597b3d45553835e1cdaae1d1802b0a6caa6a0e179f28434f2", kill_on_drop: false }` [INFO] [stdout] 00d119d2f8653a1597b3d45553835e1cdaae1d1802b0a6caa6a0e179f28434f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d135d026bb1ce3c8f7469319d0ebcb19ffef73efd7cd71ccb35e8e3e59e255c4 [INFO] running `Command { std: "docker" "start" "-a" "d135d026bb1ce3c8f7469319d0ebcb19ffef73efd7cd71ccb35e8e3e59e255c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling pnet_base v0.27.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling pnet v0.27.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling pnet_sys v0.27.2 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling pnet_macros_support v0.27.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling dns-message-parser v0.4.6 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.27.2 [INFO] [stderr] Compiling ipnetwork v0.17.0 [INFO] [stderr] Compiling pnet_datalink v0.27.2 [INFO] [stderr] Compiling pnet_packet v0.27.2 [INFO] [stderr] Compiling pnet_transport v0.27.2 [INFO] [stderr] Compiling mdns-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Callback` [INFO] [stdout] --> src/tcp_server.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::types::{Callback, Metadata}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/tcp_server.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc::{self, channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/drive_server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::types::{ self, Metadata }; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/drive_server.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc::{channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_hash` [INFO] [stdout] --> src/tcp_server.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn check_hash() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.91s [INFO] running `Command { std: "docker" "inspect" "d135d026bb1ce3c8f7469319d0ebcb19ffef73efd7cd71ccb35e8e3e59e255c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d135d026bb1ce3c8f7469319d0ebcb19ffef73efd7cd71ccb35e8e3e59e255c4", kill_on_drop: false }` [INFO] [stdout] d135d026bb1ce3c8f7469319d0ebcb19ffef73efd7cd71ccb35e8e3e59e255c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 583a299bb237cf8b59b5a72e972a7588bca6f7b487f4d4064abeb93450919804 [INFO] running `Command { std: "docker" "start" "-a" "583a299bb237cf8b59b5a72e972a7588bca6f7b487f4d4064abeb93450919804", kill_on_drop: false }` [INFO] [stderr] Compiling mdns-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Callback` [INFO] [stdout] --> src/tcp_server.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::types::{Callback, Metadata}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/tcp_server.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc::{self, channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/drive_server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::types::{ self, Metadata }; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/drive_server.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc::{channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_hash` [INFO] [stdout] --> src/tcp_server.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn check_hash() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Callback` [INFO] [stdout] --> src/tcp_server.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::types::{Callback, Metadata}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/tcp_server.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc::{self, channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/drive_server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::types::{ self, Metadata }; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/drive_server.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc::{channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_hash` [INFO] [stdout] --> src/tcp_server.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn check_hash() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "583a299bb237cf8b59b5a72e972a7588bca6f7b487f4d4064abeb93450919804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "583a299bb237cf8b59b5a72e972a7588bca6f7b487f4d4064abeb93450919804", kill_on_drop: false }` [INFO] [stdout] 583a299bb237cf8b59b5a72e972a7588bca6f7b487f4d4064abeb93450919804 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0cc387f3e656df70e6e97a824021d6434025fd714105cdb7020cf1c66d83736f [INFO] running `Command { std: "docker" "start" "-a" "0cc387f3e656df70e6e97a824021d6434025fd714105cdb7020cf1c66d83736f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `Callback` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/tcp_server.rs:5:20 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 5 | use crate::types::{Callback, Metadata}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/tcp_server.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::mpsc::{self, channel, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/drive_server.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::types::{ self, Metadata }; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/drive_server.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{channel, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_hash` [INFO] [stderr] --> src/tcp_server.rs:167:8 [INFO] [stderr] | [INFO] [stderr] 167 | fn check_hash() {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Callback` [INFO] [stderr] --> src/tcp_server.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::types::{Callback, Metadata}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/tcp_server.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::mpsc::{self, channel, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/drive_server.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::types::{ self, Metadata }; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/drive_server.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{channel, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_hash` [INFO] [stderr] --> src/tcp_server.rs:167:8 [INFO] [stderr] | [INFO] [stderr] 167 | fn check_hash() {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mdns_client-5f701b5e9180163d) [INFO] [stderr] Doc-tests mdns-client [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0cc387f3e656df70e6e97a824021d6434025fd714105cdb7020cf1c66d83736f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc387f3e656df70e6e97a824021d6434025fd714105cdb7020cf1c66d83736f", kill_on_drop: false }` [INFO] [stdout] 0cc387f3e656df70e6e97a824021d6434025fd714105cdb7020cf1c66d83736f