[INFO] fetching crate ulog-rs 0.0.4... [INFO] building ulog-rs-0.0.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate ulog-rs 0.0.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ulog-rs 0.0.4 [INFO] finished tweaking crates.io crate ulog-rs 0.0.4 [INFO] tweaked toml for crates.io crate ulog-rs 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ulog-rs 0.0.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ulog-rs 0.0.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5324e114eb9370b7c4e2a19a61421cc402729cb3495c5df0c3f2b00fadc1b7bf [INFO] running `Command { std: "docker" "start" "-a" "5324e114eb9370b7c4e2a19a61421cc402729cb3495c5df0c3f2b00fadc1b7bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5324e114eb9370b7c4e2a19a61421cc402729cb3495c5df0c3f2b00fadc1b7bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5324e114eb9370b7c4e2a19a61421cc402729cb3495c5df0c3f2b00fadc1b7bf", kill_on_drop: false }` [INFO] [stdout] 5324e114eb9370b7c4e2a19a61421cc402729cb3495c5df0c3f2b00fadc1b7bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 182eaacc26bc67725195b99f87b0644673ff9ca2a71f454aafd85e7f7821c27b [INFO] running `Command { std: "docker" "start" "-a" "182eaacc26bc67725195b99f87b0644673ff9ca2a71f454aafd85e7f7821c27b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling ulog-rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `array_size` [INFO] [stdout] --> src/data_message.rs:209:29 [INFO] [stdout] | [INFO] [stdout] 209 | let (type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/info_message.rs:166:43 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn handle_info_message(&mut self, header: &MessageHeader) -> Result<(), ULogError> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_message.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | let (mut type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg_id` and `time_us` are never read [INFO] [stdout] --> src/data_message.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 21 | msg_id: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | time_us: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::Serialize` [INFO] [stdout] --> src/bin/profiler.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg_id` [INFO] [stdout] --> src/bin/profiler.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | for (msg_id, subscription) in parser.subscriptions() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "182eaacc26bc67725195b99f87b0644673ff9ca2a71f454aafd85e7f7821c27b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "182eaacc26bc67725195b99f87b0644673ff9ca2a71f454aafd85e7f7821c27b", kill_on_drop: false }` [INFO] [stdout] 182eaacc26bc67725195b99f87b0644673ff9ca2a71f454aafd85e7f7821c27b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51170e014a736c865ad775105b01b178048181b4790923d7bafbdfe37801b6a1 [INFO] running `Command { std: "docker" "start" "-a" "51170e014a736c865ad775105b01b178048181b4790923d7bafbdfe37801b6a1", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stdout] warning: unused variable: `array_size` [INFO] [stdout] --> src/data_message.rs:209:29 [INFO] [stdout] | [INFO] [stdout] 209 | let (type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/info_message.rs:166:43 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn handle_info_message(&mut self, header: &MessageHeader) -> Result<(), ULogError> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_message.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | let (mut type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg_id` and `time_us` are never read [INFO] [stdout] --> src/data_message.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 21 | msg_id: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | time_us: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling ulog-rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serde::Serialize` [INFO] [stdout] --> src/bin/profiler.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg_id` [INFO] [stdout] --> src/bin/profiler.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | for (msg_id, subscription) in parser.subscriptions() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array_size` [INFO] [stdout] --> src/data_message.rs:209:29 [INFO] [stdout] | [INFO] [stdout] 209 | let (type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/info_message.rs:166:43 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn handle_info_message(&mut self, header: &MessageHeader) -> Result<(), ULogError> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_message.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | let (mut type_info, array_size) = Self::parse_type_string(&field.field_type)?; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg_id` and `time_us` are never read [INFO] [stdout] --> src/data_message.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 21 | msg_id: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | time_us: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.65s [INFO] running `Command { std: "docker" "inspect" "51170e014a736c865ad775105b01b178048181b4790923d7bafbdfe37801b6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51170e014a736c865ad775105b01b178048181b4790923d7bafbdfe37801b6a1", kill_on_drop: false }` [INFO] [stdout] 51170e014a736c865ad775105b01b178048181b4790923d7bafbdfe37801b6a1