[INFO] fetching crate walle_mqtt_protocol 0.1.14... [INFO] checking walle_mqtt_protocol-0.1.14 against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925 [INFO] extracting crate walle_mqtt_protocol 0.1.14 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate walle_mqtt_protocol 0.1.14 on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate walle_mqtt_protocol 0.1.14 [INFO] finished tweaking crates.io crate walle_mqtt_protocol 0.1.14 [INFO] tweaked toml for crates.io crate walle_mqtt_protocol 0.1.14 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.11) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27d1b97ff84e6a7291606180ce69be5e269a3636adcfcfa65a1e99de542f8846 [INFO] running `Command { std: "docker" "start" "-a" "27d1b97ff84e6a7291606180ce69be5e269a3636adcfcfa65a1e99de542f8846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27d1b97ff84e6a7291606180ce69be5e269a3636adcfcfa65a1e99de542f8846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27d1b97ff84e6a7291606180ce69be5e269a3636adcfcfa65a1e99de542f8846", kill_on_drop: false }` [INFO] [stdout] 27d1b97ff84e6a7291606180ce69be5e269a3636adcfcfa65a1e99de542f8846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c3e4695a99bf36d7827b5113917297b122231b9dcd48646a3e8cc87a7ccd95b [INFO] running `Command { std: "docker" "start" "-a" "1c3e4695a99bf36d7827b5113917297b122231b9dcd48646a3e8cc87a7ccd95b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking walle_mqtt_protocol v0.1.14 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `connect_flags` is never read [INFO] [stdout] --> src/v4/connect.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | 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: value assigned to `connect_flags` is never read [INFO] [stdout] --> src/v4/connect.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | 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: 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: function `build_fixed_header` is never used [INFO] [stdout] --> src/v4/connect.rs:454:8 [INFO] [stdout] | [INFO] [stdout] 454 | 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:468:8 [INFO] [stdout] | [INFO] [stdout] 468 | 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 21.02s [INFO] running `Command { std: "docker" "inspect" "1c3e4695a99bf36d7827b5113917297b122231b9dcd48646a3e8cc87a7ccd95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c3e4695a99bf36d7827b5113917297b122231b9dcd48646a3e8cc87a7ccd95b", kill_on_drop: false }` [INFO] [stdout] 1c3e4695a99bf36d7827b5113917297b122231b9dcd48646a3e8cc87a7ccd95b