[INFO] fetching crate tokio-cadence 0.3.0... [INFO] testing tokio-cadence-0.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tokio-cadence 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate tokio-cadence 0.3.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-cadence 0.3.0 [INFO] finished tweaking crates.io crate tokio-cadence 0.3.0 [INFO] tweaked toml for crates.io crate tokio-cadence 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate tokio-cadence 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31ad24fe5936a0eab899429c3bf239a8a32a2b6fc3ba6b46c687338b8c8689e3 [INFO] running `Command { std: "docker" "start" "-a" "31ad24fe5936a0eab899429c3bf239a8a32a2b6fc3ba6b46c687338b8c8689e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31ad24fe5936a0eab899429c3bf239a8a32a2b6fc3ba6b46c687338b8c8689e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31ad24fe5936a0eab899429c3bf239a8a32a2b6fc3ba6b46c687338b8c8689e3", kill_on_drop: false }` [INFO] [stdout] 31ad24fe5936a0eab899429c3bf239a8a32a2b6fc3ba6b46c687338b8c8689e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1a795c6e81096ba9d90c613bdadd2b88158340fd9d3af22eed590d18aeaafb2 [INFO] running `Command { std: "docker" "start" "-a" "a1a795c6e81096ba9d90c613bdadd2b88158340fd9d3af22eed590d18aeaafb2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling cadence v0.24.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling tokio-cadence v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.38s [INFO] running `Command { std: "docker" "inspect" "a1a795c6e81096ba9d90c613bdadd2b88158340fd9d3af22eed590d18aeaafb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a795c6e81096ba9d90c613bdadd2b88158340fd9d3af22eed590d18aeaafb2", kill_on_drop: false }` [INFO] [stdout] a1a795c6e81096ba9d90c613bdadd2b88158340fd9d3af22eed590d18aeaafb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0be85690b554d9a2743828d44f5fefb142b738a6ec6abaeb95a928dcab7e0e9 [INFO] running `Command { std: "docker" "start" "-a" "d0be85690b554d9a2743828d44f5fefb142b738a6ec6abaeb95a928dcab7e0e9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.14 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-cadence v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> examples/async_impl.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | / &buf[..n] [INFO] [stdout] 76 | | .lines() [INFO] [stdout] 77 | | .filter_map(|line| { [INFO] [stdout] 78 | | line.ok().and_then(|line| { [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }); [INFO] [stdout] | |______________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 75 | let _ = &buf[..n] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.95s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_cadence-8cbe7fd8f4646a63) [INFO] running `Command { std: "docker" "inspect" "d0be85690b554d9a2743828d44f5fefb142b738a6ec6abaeb95a928dcab7e0e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0be85690b554d9a2743828d44f5fefb142b738a6ec6abaeb95a928dcab7e0e9", kill_on_drop: false }` [INFO] [stdout] d0be85690b554d9a2743828d44f5fefb142b738a6ec6abaeb95a928dcab7e0e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0220e70ac8d6731c03bd41e4a20250927c95461129e21983b792c17b3aa0415d [INFO] running `Command { std: "docker" "start" "-a" "0220e70ac8d6731c03bd41e4a20250927c95461129e21983b792c17b3aa0415d", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> examples/async_impl.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | / &buf[..n] [INFO] [stderr] 76 | | .lines() [INFO] [stderr] 77 | | .filter_map(|line| { [INFO] [stderr] 78 | | line.ok().and_then(|line| { [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }); [INFO] [stderr] | |______________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 75 | let _ = &buf[..n] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `tokio-cadence` (example "async_impl") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_cadence-8cbe7fd8f4646a63) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test unix::tests::from ... ok [INFO] [stdout] test worker::tests::handle_full_buffer ... ok [INFO] [stdout] test worker::tests::handle_multi_item ... ok [INFO] [stdout] test worker::tests::handle_over_buffer_capacity ... ok [INFO] [stdout] test udp::tests::from_bad_address ... ok [INFO] [stdout] test udp::tests::from ... ok [INFO] [stdout] test worker::tests::handle_single_item ... ok [INFO] [stdout] test udp::tests::emit_multi ... ok [INFO] [stdout] test unix::tests::emit ... ok [INFO] [stdout] test udp::tests::emit ... ok [INFO] [stderr] Doc-tests tokio-cadence [INFO] [stdout] test unix::tests::emit_multi ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/unix.rs - unix::TokioBatchUnixMetricSink (line 67) - compile ... ok [INFO] [stdout] test src/udp.rs - udp::TokioBatchUdpMetricSink (line 72) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0220e70ac8d6731c03bd41e4a20250927c95461129e21983b792c17b3aa0415d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0220e70ac8d6731c03bd41e4a20250927c95461129e21983b792c17b3aa0415d", kill_on_drop: false }` [INFO] [stdout] 0220e70ac8d6731c03bd41e4a20250927c95461129e21983b792c17b3aa0415d