[INFO] cloning repository https://github.com/TheNeikos/cloudmqtt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheNeikos/cloudmqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fcloudmqtt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fcloudmqtt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2acf067d3cddf53559f476421fa8cc61cce460f [INFO] checking TheNeikos/cloudmqtt against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fcloudmqtt" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheNeikos/cloudmqtt on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/TheNeikos/cloudmqtt [INFO] finished tweaking git repo https://github.com/TheNeikos/cloudmqtt [INFO] tweaked toml for git repo https://github.com/TheNeikos/cloudmqtt written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheNeikos/cloudmqtt 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 477aac90a2e6ec531c4eaf3ff6326da839110023ffb8029a56ba75054137f3c7 [INFO] running `Command { std: "docker" "start" "-a" "477aac90a2e6ec531c4eaf3ff6326da839110023ffb8029a56ba75054137f3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "477aac90a2e6ec531c4eaf3ff6326da839110023ffb8029a56ba75054137f3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477aac90a2e6ec531c4eaf3ff6326da839110023ffb8029a56ba75054137f3c7", kill_on_drop: false }` [INFO] [stdout] 477aac90a2e6ec531c4eaf3ff6326da839110023ffb8029a56ba75054137f3c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 169ae68cc632ef86b007f45f15777a437a15034ee8c4fa111448df57af18801a [INFO] running `Command { std: "docker" "start" "-a" "169ae68cc632ef86b007f45f15777a437a15034ee8c4fa111448df57af18801a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking winnow v0.6.5 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling typed-builder-macro v0.18.1 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking typed-builder v0.18.1 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking yoke v0.7.3 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking mqtt-format v0.5.0 (/opt/rustwide/workdir/mqtt-format) [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking cloudmqtt v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::send::Acknowledge` [INFO] [stdout] --> src/client/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use self::send::Acknowledge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::send::Acknowledge` [INFO] [stdout] --> src/client/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use self::send::Acknowledge; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> src/client/send.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> src/client/send.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `session_present`, `receive_maximum`, `maximum_qos`, `topic_alias_maximum`, and `conn_read_recv` are never read [INFO] [stdout] --> src/client/state.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub(super) struct ConnectState { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 52 | pub(super) session_present: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | pub(super) receive_maximum: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 54 | pub(super) maximum_qos: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 55 | pub(super) retain_available: Option, [INFO] [stdout] 56 | pub(super) topic_alias_maximum: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub(super) conn_read_recv: futures::channel::oneshot::Receiver< [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_identifier` is never read [INFO] [stdout] --> src/client/state.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 68 | pub(super) struct SessionState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 69 | pub(super) client_identifier: MqttString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter_in_send_order` is never used [INFO] [stdout] --> src/client/state.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 79 | impl OutstandingPackets { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn iter_in_send_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `session_present`, `receive_maximum`, `maximum_qos`, `topic_alias_maximum`, and `conn_read_recv` are never read [INFO] [stdout] --> src/client/state.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub(super) struct ConnectState { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 52 | pub(super) session_present: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | pub(super) receive_maximum: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 54 | pub(super) maximum_qos: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 55 | pub(super) retain_available: Option, [INFO] [stdout] 56 | pub(super) topic_alias_maximum: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub(super) conn_read_recv: futures::channel::oneshot::Receiver< [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_identifier` is never read [INFO] [stdout] --> src/client/state.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 68 | pub(super) struct SessionState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 69 | pub(super) client_identifier: MqttString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter_in_send_order` is never used [INFO] [stdout] --> src/client/state.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 79 | impl OutstandingPackets { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn iter_in_send_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cloudmqtt-bin v0.1.0 (/opt/rustwide/workdir/cloudmqtt-bin) [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> cloudmqtt-bin/src/bin/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> cloudmqtt-bin/src/bin/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `background` [INFO] [stdout] --> cloudmqtt-bin/src/bin/client.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let background = tokio::task::spawn(connected.background_task); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_background` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `background` [INFO] [stdout] --> cloudmqtt-bin/src/bin/client.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let background = tokio::task::spawn(connected.background_task); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_background` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.77s [INFO] running `Command { std: "docker" "inspect" "169ae68cc632ef86b007f45f15777a437a15034ee8c4fa111448df57af18801a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "169ae68cc632ef86b007f45f15777a437a15034ee8c4fa111448df57af18801a", kill_on_drop: false }` [INFO] [stdout] 169ae68cc632ef86b007f45f15777a437a15034ee8c4fa111448df57af18801a