[INFO] fetching crate mqttwrk 0.2.0...
[INFO] testing mqttwrk-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mqttwrk 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mqttwrk 0.2.0
[INFO] finished tweaking crates.io crate mqttwrk 0.2.0
[INFO] tweaked toml for crates.io crate mqttwrk 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqttwrk 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mqttwrk 0.2.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d11e97d61dba9b56b44893bf9ac2a6bda5ea5b05a5bfdb0d191102a00f3a7b6
[INFO] running `Command { std: "docker" "start" "-a" "6d11e97d61dba9b56b44893bf9ac2a6bda5ea5b05a5bfdb0d191102a00f3a7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d11e97d61dba9b56b44893bf9ac2a6bda5ea5b05a5bfdb0d191102a00f3a7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d11e97d61dba9b56b44893bf9ac2a6bda5ea5b05a5bfdb0d191102a00f3a7b6", kill_on_drop: false }`
[INFO] [stdout] 6d11e97d61dba9b56b44893bf9ac2a6bda5ea5b05a5bfdb0d191102a00f3a7b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f8d2cbdea96274165dfcb69c204898f35d66c8e49079af827f056eaa8bee1ff
[INFO] running `Command { std: "docker" "start" "-a" "6f8d2cbdea96274165dfcb69c204898f35d66c8e49079af827f056eaa8bee1ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rustls-pemfile v1.0.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling spin v0.9.5
[INFO] [stderr]    Compiling serde_json v1.0.92
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling clap_lex v0.3.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling is-terminal v0.4.3
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling console v0.15.5
[INFO] [stderr]    Compiling pollster v0.2.5
[INFO] [stderr]    Compiling uuid v1.3.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling colour v0.6.0
[INFO] [stderr]    Compiling whoami v1.3.0
[INFO] [stderr]    Compiling indicatif v0.17.3
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling hdrhistogram v7.5.2
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling dummy v0.4.1
[INFO] [stderr]    Compiling clap v4.1.4
[INFO] [stderr]    Compiling fake v2.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.26
[INFO] [stderr]    Compiling futures v0.3.26
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling rumqttc v0.20.0
[INFO] [stderr]    Compiling mqttwrk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_zero_length_clientid` is never used
[INFO] [stdout]    --> src/conformance/basic.rs:436:14
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub async fn test_zero_length_clientid(conformance_config: &ConformanceConfig) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_dollar_topic_filter` is never used
[INFO] [stdout]    --> src/conformance/basic.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 | pub async fn test_dollar_topic_filter(conformance_config: &ConformanceConfig) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "6f8d2cbdea96274165dfcb69c204898f35d66c8e49079af827f056eaa8bee1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8d2cbdea96274165dfcb69c204898f35d66c8e49079af827f056eaa8bee1ff", kill_on_drop: false }`
[INFO] [stdout] 6f8d2cbdea96274165dfcb69c204898f35d66c8e49079af827f056eaa8bee1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7697b17517f0a8d3d1801acfb03c2de2f6c77010dd3bf89ec0013c5a9235759b
[INFO] running `Command { std: "docker" "start" "-a" "7697b17517f0a8d3d1801acfb03c2de2f6c77010dd3bf89ec0013c5a9235759b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mqttwrk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_zero_length_clientid` is never used
[INFO] [stdout]    --> src/conformance/basic.rs:436:14
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub async fn test_zero_length_clientid(conformance_config: &ConformanceConfig) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_dollar_topic_filter` is never used
[INFO] [stdout]    --> src/conformance/basic.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 | pub async fn test_dollar_topic_filter(conformance_config: &ConformanceConfig) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "7697b17517f0a8d3d1801acfb03c2de2f6c77010dd3bf89ec0013c5a9235759b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7697b17517f0a8d3d1801acfb03c2de2f6c77010dd3bf89ec0013c5a9235759b", kill_on_drop: false }`
[INFO] [stdout] 7697b17517f0a8d3d1801acfb03c2de2f6c77010dd3bf89ec0013c5a9235759b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdb0dbe7b819e160c9b28c125fa9e95ca7bee9153fe01a4fef6c9493d606be73
[INFO] running `Command { std: "docker" "start" "-a" "cdb0dbe7b819e160c9b28c125fa9e95ca7bee9153fe01a4fef6c9493d606be73", kill_on_drop: false }`
[INFO] [stderr] warning: function `test_zero_length_clientid` is never used
[INFO] [stderr]    --> src/conformance/basic.rs:436:14
[INFO] [stderr]     |
[INFO] [stderr] 436 | pub async fn test_zero_length_clientid(conformance_config: &ConformanceConfig) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_dollar_topic_filter` is never used
[INFO] [stderr]    --> src/conformance/basic.rs:625:14
[INFO] [stderr]     |
[INFO] [stderr] 625 | pub async fn test_dollar_topic_filter(conformance_config: &ConformanceConfig) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mqttwrk` (bin "mqttwrk" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mqttwrk-be6d0bc3f9cfd374)
[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" "cdb0dbe7b819e160c9b28c125fa9e95ca7bee9153fe01a4fef6c9493d606be73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb0dbe7b819e160c9b28c125fa9e95ca7bee9153fe01a4fef6c9493d606be73", kill_on_drop: false }`
[INFO] [stdout] cdb0dbe7b819e160c9b28c125fa9e95ca7bee9153fe01a4fef6c9493d606be73
