[INFO] fetching crate mqttrust_core 0.6.0... [INFO] checking mqttrust_core-0.6.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate mqttrust_core 0.6.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mqttrust_core 0.6.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqttrust_core 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mqttrust_core 0.6.0 [INFO] tweaked toml for crates.io crate mqttrust_core 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate mqttrust_core 0.6.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mqttrust v0.6.0 [INFO] [stderr] Downloaded atomic-polyfill v0.1.10 [INFO] [stderr] Downloaded defmt-macros v0.3.2 [INFO] [stderr] Downloaded critical-section v0.2.7 [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded bbqueue v0.5.1 [INFO] [stderr] Downloaded env_logger v0.9.1 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Downloaded riscv v0.7.0 [INFO] [stderr] Downloaded gcd v2.1.0 [INFO] [stderr] Downloaded cortex-m v0.7.6 [INFO] [stderr] Downloaded fugit v0.3.6 [INFO] [stderr] Downloaded defmt-parser v0.3.1 [INFO] [stderr] Downloaded defmt v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f1d53c07df8d3470b3751d36c3d7b2e3ff400a5c011862c3a62f32cecab60ed [INFO] running `Command { std: "docker" "start" "-a" "7f1d53c07df8d3470b3751d36c3d7b2e3ff400a5c011862c3a62f32cecab60ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f1d53c07df8d3470b3751d36c3d7b2e3ff400a5c011862c3a62f32cecab60ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1d53c07df8d3470b3751d36c3d7b2e3ff400a5c011862c3a62f32cecab60ed", kill_on_drop: false }` [INFO] [stdout] 7f1d53c07df8d3470b3751d36c3d7b2e3ff400a5c011862c3a62f32cecab60ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91b730408a49e49c80648d5271e1be91305c722b6531bc230901d2f4a4506167 [INFO] running `Command { std: "docker" "start" "-a" "91b730408a49e49c80648d5271e1be91305c722b6531bc230901d2f4a4506167", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking no-std-net v0.5.0 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking bbqueue v0.5.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking gcd v2.1.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking fugit v0.3.6 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking dns-lookup v1.0.8 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking mqttrust v0.6.0 [INFO] [stderr] Checking embedded-nal v0.6.0 [INFO] [stderr] Checking env_logger v0.9.1 [INFO] [stderr] Checking mqttrust_core v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/state.rs:84:41 [INFO] [stdout] | [INFO] [stdout] 84 | BoxedPublish::grow(unsafe { &mut PUBLISH_MEM }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 84 | BoxedPublish::grow(unsafe { addr_of_mut!(PUBLISH_MEM) }); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:226:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 226 | fn into_result(self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/eventloop.rs:670:37 [INFO] [stdout] | [INFO] [stdout] 670 | BoxedPublish::grow(unsafe { &mut PUBLISH_MEM }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 670 | BoxedPublish::grow(unsafe { addr_of_mut!(PUBLISH_MEM) }); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/eventloop.rs:719:37 [INFO] [stdout] | [INFO] [stdout] 719 | BoxedPublish::grow(unsafe { &mut PUBLISH_MEM }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 719 | BoxedPublish::grow(unsafe { addr_of_mut!(PUBLISH_MEM) }); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/state.rs:84:41 [INFO] [stdout] | [INFO] [stdout] 84 | BoxedPublish::grow(unsafe { &mut PUBLISH_MEM }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 84 | BoxedPublish::grow(unsafe { addr_of_mut!(PUBLISH_MEM) }); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/state.rs:517:37 [INFO] [stdout] | [INFO] [stdout] 517 | BoxedPublish::grow(unsafe { &mut PUBLISH_MEM }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 517 | BoxedPublish::grow(unsafe { addr_of_mut!(PUBLISH_MEM) }); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:226:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 226 | fn into_result(self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.98s [INFO] running `Command { std: "docker" "inspect" "91b730408a49e49c80648d5271e1be91305c722b6531bc230901d2f4a4506167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91b730408a49e49c80648d5271e1be91305c722b6531bc230901d2f4a4506167", kill_on_drop: false }` [INFO] [stdout] 91b730408a49e49c80648d5271e1be91305c722b6531bc230901d2f4a4506167