[INFO] fetching crate mqtt-v5 0.1.1... [INFO] testing mqtt-v5-0.1.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mqtt-v5 0.1.1 into /workspace/builds/worker-66/source [INFO] validating manifest of crates.io crate mqtt-v5 0.1.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt-v5 0.1.1 [INFO] finished tweaking crates.io crate mqtt-v5 0.1.1 [INFO] tweaked toml for crates.io crate mqtt-v5 0.1.1 written to /workspace/builds/worker-66/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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 websocket-codec v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a7dd8019ce533fbbb5cedb8175048aa33d5e5d27185524e48b93dbdbec76785 [INFO] running `Command { std: "docker" "start" "-a" "1a7dd8019ce533fbbb5cedb8175048aa33d5e5d27185524e48b93dbdbec76785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a7dd8019ce533fbbb5cedb8175048aa33d5e5d27185524e48b93dbdbec76785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a7dd8019ce533fbbb5cedb8175048aa33d5e5d27185524e48b93dbdbec76785", kill_on_drop: false }` [INFO] [stdout] 1a7dd8019ce533fbbb5cedb8175048aa33d5e5d27185524e48b93dbdbec76785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e48ea65cd0c5522524d4d51ad4220428c71a9152e0236171b40437776f247820 [INFO] running `Command { std: "docker" "start" "-a" "e48ea65cd0c5522524d4d51ad4220428c71a9152e0236171b40437776f247820", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling websocket-codec v0.3.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling num_enum_derive v0.4.3 [INFO] [stderr] Compiling num_enum v0.4.3 [INFO] [stderr] Compiling mqtt-v5 v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.44s [INFO] running `Command { std: "docker" "inspect" "e48ea65cd0c5522524d4d51ad4220428c71a9152e0236171b40437776f247820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e48ea65cd0c5522524d4d51ad4220428c71a9152e0236171b40437776f247820", kill_on_drop: false }` [INFO] [stdout] e48ea65cd0c5522524d4d51ad4220428c71a9152e0236171b40437776f247820 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc46fe90dd56563edc727f55f621ebfe078a61b5c857d807d97b6523890fc242 [INFO] running `Command { std: "docker" "start" "-a" "fc46fe90dd56563edc727f55f621ebfe078a61b5c857d807d97b6523890fc242", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mqtt-v5 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/decoder.rs:1179:36 [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => panic!("{}", err), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => std::panic::panic_any(err), [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 2.91s [INFO] running `Command { std: "docker" "inspect" "fc46fe90dd56563edc727f55f621ebfe078a61b5c857d807d97b6523890fc242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc46fe90dd56563edc727f55f621ebfe078a61b5c857d807d97b6523890fc242", kill_on_drop: false }` [INFO] [stdout] fc46fe90dd56563edc727f55f621ebfe078a61b5c857d807d97b6523890fc242 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6e9984260c42f20c8a5d1e6ab843a70dea4c42f1968fed7bb3a93e3b71f548d5 [INFO] running `Command { std: "docker" "start" "-a" "6e9984260c42f20c8a5d1e6ab843a70dea4c42f1968fed7bb3a93e3b71f548d5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/decoder.rs:1179:36 [INFO] [stderr] | [INFO] [stderr] 1179 | Err(err) => panic!(err), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 1179 | Err(err) => panic!("{}", err), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 1179 | Err(err) => std::panic::panic_any(err), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mqtt-v5` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.42s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt_v5-6ad279be943f13eb) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test decoder::tests::test_invalid_remaining_length ... ok [INFO] [stdout] test encoder::tests::disconnect_roundtrip ... ok [INFO] [stdout] test encoder::tests::publish_received_roundtrip ... ok [INFO] [stdout] test encoder::tests::subscribe_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_mutli_level_wildcard_1 ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_concrete ... ok [INFO] [stdout] test encoder::tests::publish_ack_roundtrip ... ok [INFO] [stdout] test encoder::tests::connect_ack_roundtrip ... ok [INFO] [stdout] test encoder::tests::ping_request_roundtrip ... ok [INFO] [stdout] test encoder::tests::publish_release_roundtrip ... ok [INFO] [stdout] test encoder::tests::publish_roundtrip ... ok [INFO] [stdout] test encoder::tests::subscribe_ack_roundtrip ... ok [INFO] [stdout] test encoder::tests::publish_complete_roundtrip ... ok [INFO] [stdout] test encoder::tests::authenticate_roundtrip ... ok [INFO] [stdout] test encoder::tests::connect_roundtrip ... ok [INFO] [stdout] test decoder::tests::test_decode_variable_int ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_mutli_level_wildcard_2 ... ok [INFO] [stdout] test encoder::tests::unsubscribe_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_simple ... ok [INFO] [stdout] test encoder::tests::unsubscribe_ack_roundtrip ... ok [INFO] [stdout] test encoder::tests::ping_response_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_single_level_wildcard_1 ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_concrete ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_empty_topic ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_invalid_shared_subscription ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_invalid_filters ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_multi_level_wildcard ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_shared_subscription_concrete ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_shared_subscription_wildcard ... ok [INFO] [stdout] test topic::tests::test_topic_name_failure ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_single_level_wildcard ... ok [INFO] [stdout] test topic::tests::test_topic_name_success ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_sys_prefix ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_single_level_wildcard_2 ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_length ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests mqtt-v5 [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [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" "6e9984260c42f20c8a5d1e6ab843a70dea4c42f1968fed7bb3a93e3b71f548d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e9984260c42f20c8a5d1e6ab843a70dea4c42f1968fed7bb3a93e3b71f548d5", kill_on_drop: false }` [INFO] [stdout] 6e9984260c42f20c8a5d1e6ab843a70dea4c42f1968fed7bb3a93e3b71f548d5