[INFO] fetching crate mqtt-protocol-core 0.7.7... [INFO] checking mqtt-protocol-core-0.7.7 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1 [INFO] extracting crate mqtt-protocol-core 0.7.7 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate mqtt-protocol-core 0.7.7 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mqtt-protocol-core 0.7.7 [INFO] tweaked toml for crates.io crate mqtt-protocol-core 0.7.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mqtt-protocol-core 0.7.7 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mqtt-protocol-core 0.7.7 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33cf7c9165e48cca57dd8af5940ef88ba491f4a2c1d64ce9cf72ab71d6586f42 [INFO] running `Command { std: "docker" "start" "-a" "33cf7c9165e48cca57dd8af5940ef88ba491f4a2c1d64ce9cf72ab71d6586f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33cf7c9165e48cca57dd8af5940ef88ba491f4a2c1d64ce9cf72ab71d6586f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33cf7c9165e48cca57dd8af5940ef88ba491f4a2c1d64ce9cf72ab71d6586f42", kill_on_drop: false }` [INFO] [stdout] 33cf7c9165e48cca57dd8af5940ef88ba491f4a2c1d64ce9cf72ab71d6586f42 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a38247686e6164416a8cff273ba618af1e5cccc839b1e7856b49bffd6dc0abe [INFO] running `Command { std: "docker" "start" "-a" "3a38247686e6164416a8cff273ba618af1e5cccc839b1e7856b49bffd6dc0abe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.104 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking itoa v1.0.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.148 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking deranged v0.5.5 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Checking time-core v0.1.6 [INFO] [stderr] Checking zmij v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Compiling toml_parser v1.0.6+spec-1.1.0 [INFO] [stderr] Compiling toml_edit v0.23.10+spec-1.0.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling num_enum_derive v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Compiling delegate v0.13.5 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Checking num_enum v0.7.5 [INFO] [stderr] Checking tracing-appender v0.2.4 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking mqtt-protocol-core v0.7.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> tests/result_code.rs:213:31 [INFO] [stdout] | [INFO] [stdout] 213 | let _mqtt_error = MqttError::from(_infallible); [INFO] [stdout] | ^^^^^^^^^^^^^^^ ----------- any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `mqtt_protocol_core::mqtt::result_code::MqttError: From<()>` is not satisfied [INFO] [stdout] --> tests/result_code.rs:213:31 [INFO] [stdout] | [INFO] [stdout] 213 | let _mqtt_error = MqttError::from(_infallible); [INFO] [stdout] | ^^^^^^^^^ the trait `From<()>` is not implemented for `mqtt_protocol_core::mqtt::result_code::MqttError` [INFO] [stdout] | [INFO] [stdout] = help: `mqtt_protocol_core::mqtt::result_code::MqttError` implements trait `From`: [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] From [INFO] [stdout] and 3 others [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt-protocol-core` (test "result_code") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3a38247686e6164416a8cff273ba618af1e5cccc839b1e7856b49bffd6dc0abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a38247686e6164416a8cff273ba618af1e5cccc839b1e7856b49bffd6dc0abe", kill_on_drop: false }` [INFO] [stdout] 3a38247686e6164416a8cff273ba618af1e5cccc839b1e7856b49bffd6dc0abe