[INFO] fetching crate forester-rs 0.4.0... [INFO] checking forester-rs-0.4.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate forester-rs 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate forester-rs 0.4.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate forester-rs 0.4.0 [INFO] finished tweaking crates.io crate forester-rs 0.4.0 [INFO] tweaked toml for crates.io crate forester-rs 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 231 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding axum v0.6.20 (latest: v0.7.5) [INFO] [stderr] Adding axum-core v0.3.4 (latest: v0.4.3) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding deadpool v0.10.0 (latest: v0.12.1) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.6) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (latest: v1.4.1) [INFO] [stderr] Adding hyper-tls v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding logos v0.13.0 (latest: v0.14.1) [INFO] [stderr] Adding logos-codegen v0.13.0 (latest: v0.14.1) [INFO] [stderr] Adding logos-derive v0.13.0 (latest: v0.14.1) [INFO] [stderr] Adding matchit v0.7.3 (latest: v0.8.4) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding quick-xml v0.31.0 (latest: v0.36.1) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.7) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (latest: v2.1.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.1) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding tower v0.4.13 (latest: v0.5.0) [INFO] [stderr] Adding tungstenite v0.21.0 (latest: v0.24.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded logos v0.13.0 [INFO] [stderr] Downloaded into-attr-derive v0.2.1 [INFO] [stderr] Downloaded dot-structures v0.1.1 [INFO] [stderr] Downloaded into-attr v0.1.1 [INFO] [stderr] Downloaded logos-codegen v0.13.0 [INFO] [stderr] Downloaded graphviz-rust v0.9.0 [INFO] [stderr] Downloaded parsit v0.2.0 [INFO] [stderr] Downloaded logos-derive v0.13.0 [INFO] [stderr] Downloaded dot-generator v0.2.0 [INFO] [stderr] Downloaded forester-http v0.1.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb638f9631cc103e2c9a9f12f1563493898c07d209eb821f83642f9dd7c1b555 [INFO] running `Command { std: "docker" "start" "-a" "cb638f9631cc103e2c9a9f12f1563493898c07d209eb821f83642f9dd7c1b555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb638f9631cc103e2c9a9f12f1563493898c07d209eb821f83642f9dd7c1b555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb638f9631cc103e2c9a9f12f1563493898c07d209eb821f83642f9dd7c1b555", kill_on_drop: false }` [INFO] [stdout] cb638f9631cc103e2c9a9f12f1563493898c07d209eb821f83642f9dd7c1b555 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05d832c9bc5be1f873f7778be865726cc2571a802d7508da18f0c206bdc9df6b [INFO] running `Command { std: "docker" "start" "-a" "05d832c9bc5be1f873f7778be865726cc2571a802d7508da18f0c206bdc9df6b", kill_on_drop: false }` [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking openssl v0.10.66 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling dot-structures v0.1.1 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Compiling pest v2.7.11 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling into-attr v0.1.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Compiling dot-generator v0.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking deadpool-runtime v0.1.4 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling pest_meta v2.7.11 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling into-attr-derive v0.2.1 [INFO] [stderr] Compiling pest_generator v2.7.11 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling pest_derive v2.7.11 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Checking native-tls v0.2.12 [INFO] [stderr] Checking graphviz-rust v0.9.0 [INFO] [stderr] Checking logos v0.13.0 [INFO] [stderr] Checking parsit v0.2.0 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking deadpool v0.10.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.7 [INFO] [stderr] Checking wiremock v0.6.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking forester-http v0.1.0 [INFO] [stderr] Checking forester-rs v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `format` [INFO] [stdout] --> src/runtime/args.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fmt::{format, Display, Formatter}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::rtree::rnode::RNode` [INFO] [stdout] --> src/runtime/context.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::rtree::rnode::RNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format` [INFO] [stdout] --> src/runtime/args.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fmt::{format, Display, Formatter}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::rtree::rnode::RNode` [INFO] [stdout] --> src/runtime/context.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::rtree::rnode::RNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tests::turn_on_logs` [INFO] [stdout] --> src/runtime/rtree.rs:289:9 [INFO] [stdout] | [INFO] [stdout] 289 | use crate::tests::turn_on_logs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Impl` [INFO] [stdout] --> src/tests/actions_re.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::runtime::action::{Impl, ImplRemote}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Impl` [INFO] [stdout] --> src/tests/trimmer.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::runtime::action::{Impl}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ServiceExt` [INFO] [stdout] --> src/tests/simulator.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | use axum::{Json, Router, ServiceExt}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/runtime/builder.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 481 | impl ServerPort { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 488 | fn get(&self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/runtime/forester/serv.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct HttpServ { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | client: Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf_size` is never read [INFO] [stdout] --> src/runtime/ros.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct TargetCfg { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 141 | tp: String, [INFO] [stdout] 142 | buf_size: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tp` and `msg` are never read [INFO] [stdout] --> src/runtime/ros.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 165 | pub struct ForesterRosMessage { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 166 | tp: String, [INFO] [stdout] | ^^ [INFO] [stdout] 167 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/runtime/builder.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 481 | impl ServerPort { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 488 | fn get(&self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/runtime/forester/serv.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct HttpServ { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | client: Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf_size` is never read [INFO] [stdout] --> src/runtime/ros.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct TargetCfg { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 141 | tp: String, [INFO] [stdout] 142 | buf_size: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tp` and `msg` are never read [INFO] [stdout] --> src/runtime/ros.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 165 | pub struct ForesterRosMessage { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 166 | tp: String, [INFO] [stdout] | ^^ [INFO] [stdout] 167 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SmokeTest` is never constructed [INFO] [stdout] --> src/tests/trimmer.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | struct SmokeTest; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests/trimmer.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | forester.add_trim_task(TrimTask::rt_tree(Test)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = forester.add_trim_task(TrimTask::rt_tree(Test)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests/trimmer.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | forester.add_trim_task(TrimTask::rt_tree(Test)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = forester.add_trim_task(TrimTask::rt_tree(Test)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.15s [INFO] running `Command { std: "docker" "inspect" "05d832c9bc5be1f873f7778be865726cc2571a802d7508da18f0c206bdc9df6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05d832c9bc5be1f873f7778be865726cc2571a802d7508da18f0c206bdc9df6b", kill_on_drop: false }` [INFO] [stdout] 05d832c9bc5be1f873f7778be865726cc2571a802d7508da18f0c206bdc9df6b