[INFO] fetching crate walle_mqtt_protocol 0.1.15... [INFO] checking walle_mqtt_protocol-0.1.15 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate walle_mqtt_protocol 0.1.15 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate walle_mqtt_protocol 0.1.15 [INFO] finished tweaking crates.io crate walle_mqtt_protocol 0.1.15 [INFO] tweaked toml for crates.io crate walle_mqtt_protocol 0.1.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate walle_mqtt_protocol 0.1.15 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate walle_mqtt_protocol 0.1.15 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fc454fcc42f2fc2e113f7e2e0eb97037e842e6a8ca9b903ff63318178a2111d [INFO] running `Command { std: "docker" "start" "-a" "0fc454fcc42f2fc2e113f7e2e0eb97037e842e6a8ca9b903ff63318178a2111d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc454fcc42f2fc2e113f7e2e0eb97037e842e6a8ca9b903ff63318178a2111d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc454fcc42f2fc2e113f7e2e0eb97037e842e6a8ca9b903ff63318178a2111d", kill_on_drop: false }` [INFO] [stdout] 0fc454fcc42f2fc2e113f7e2e0eb97037e842e6a8ca9b903ff63318178a2111d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17a03d3ba53d15946736340732aa6c2689cb5f0d229af4a702e6366d697fa6a0 [INFO] running `Command { std: "docker" "start" "-a" "17a03d3ba53d15946736340732aa6c2689cb5f0d229af4a702e6366d697fa6a0", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking walle_mqtt_protocol v0.1.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `connect_flags` is never read [INFO] [stdout] --> src/v4/connect.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | connect_flags |= login.write(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `byte1` is never read [INFO] [stdout] --> src/v4/fixed_header.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let mut byte1: u8 = 0b0000_0000; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `resp` is never read [INFO] [stdout] --> src/v4/fixed_header.rs:522:13 [INFO] [stdout] | [INFO] [stdout] 522 | let mut resp: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `qos` is never read [INFO] [stdout] --> src/v4/builder.rs:538:5 [INFO] [stdout] | [INFO] [stdout] 537 | pub struct SubAckBuilder { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 538 | qos: QoS, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `connect_flags` is never read [INFO] [stdout] --> src/v4/connect.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | connect_flags |= login.write(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_fixed_header` is never used [INFO] [stdout] --> src/v4/connect.rs:474:8 [INFO] [stdout] | [INFO] [stdout] 474 | fn build_fixed_header() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_connect_variable_header` is never used [INFO] [stdout] --> src/v4/connect.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 488 | fn build_connect_variable_header() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_ack.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct PubAck { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 22 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_comp.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct PubComp { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 20 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubComp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_rec.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct PubRec { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 20 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubRec` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_rel.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct PubRel { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubRel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `byte1` is never read [INFO] [stdout] --> src/v4/fixed_header.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let mut byte1: u8 = 0b0000_0000; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `resp` is never read [INFO] [stdout] --> src/v4/fixed_header.rs:522:13 [INFO] [stdout] | [INFO] [stdout] 522 | let mut resp: usize = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `qos` is never read [INFO] [stdout] --> src/v4/builder.rs:538:5 [INFO] [stdout] | [INFO] [stdout] 537 | pub struct SubAckBuilder { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 538 | qos: QoS, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_ack.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct PubAck { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 22 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubAck` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_comp.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct PubComp { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 20 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubComp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_rec.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct PubRec { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 20 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubRec` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_header` is never read [INFO] [stdout] --> src/v4/pub_rel.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct PubRel { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | fixed_header: FixedHeader, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PubRel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.33s [INFO] running `Command { std: "docker" "inspect" "17a03d3ba53d15946736340732aa6c2689cb5f0d229af4a702e6366d697fa6a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a03d3ba53d15946736340732aa6c2689cb5f0d229af4a702e6366d697fa6a0", kill_on_drop: false }` [INFO] [stdout] 17a03d3ba53d15946736340732aa6c2689cb5f0d229af4a702e6366d697fa6a0