[INFO] fetching crate guarding 0.2.1... [INFO] checking guarding-0.2.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate guarding 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate guarding 0.2.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate guarding 0.2.1 [INFO] finished tweaking crates.io crate guarding 0.2.1 [INFO] tweaked toml for crates.io crate guarding 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate guarding 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2defa68defdb606f75876f36e98180c835bfd329eda1ba60673a7e1aeb024871 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2defa68defdb606f75876f36e98180c835bfd329eda1ba60673a7e1aeb024871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2defa68defdb606f75876f36e98180c835bfd329eda1ba60673a7e1aeb024871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2defa68defdb606f75876f36e98180c835bfd329eda1ba60673a7e1aeb024871", kill_on_drop: false }` [INFO] [stdout] 2defa68defdb606f75876f36e98180c835bfd329eda1ba60673a7e1aeb024871 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 174ebad6525acbd6f6117a881060b494c60bb3cd995a00b1d8711eb7506e972b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "174ebad6525acbd6f6117a881060b494c60bb3cd995a00b1d8711eb7506e972b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling tree-sitter v0.19.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tree-sitter-java v0.19.0 [INFO] [stderr] Compiling tree-sitter-rust v0.19.0 [INFO] [stderr] Compiling tree-sitter-javascript v0.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking guarding v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/rule_executor/executor.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | / &self.models.iter().for_each(|file| { [INFO] [stdout] 151 | | let classes: Vec = file.classes.iter() [INFO] [stdout] 152 | | .filter(|class| { [INFO] [stdout] 153 | | class.implements.contains(str) [INFO] [stdout] ... | [INFO] [stdout] 157 | | filtered_models.extend(classes); [INFO] [stdout] 158 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/rule_executor/executor.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | / &assert_models.iter().for_each(|file| { [INFO] [stdout] 274 | | if file.path == clz.path { [INFO] [stdout] 275 | | has_file_in_assert = true; [INFO] [stdout] 276 | | } [INFO] [stdout] 277 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/rule_executor/executor.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | / &self.models.iter().for_each(|file| { [INFO] [stdout] 151 | | let classes: Vec = file.classes.iter() [INFO] [stdout] 152 | | .filter(|class| { [INFO] [stdout] 153 | | class.implements.contains(str) [INFO] [stdout] ... | [INFO] [stdout] 157 | | filtered_models.extend(classes); [INFO] [stdout] 158 | | }); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/rule_executor/executor.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | / &assert_models.iter().for_each(|file| { [INFO] [stdout] 274 | | if file.path == clz.path { [INFO] [stdout] 275 | | has_file_in_assert = true; [INFO] [stdout] 276 | | } [INFO] [stdout] 277 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.09s [INFO] running `Command { std: "docker" "inspect" "174ebad6525acbd6f6117a881060b494c60bb3cd995a00b1d8711eb7506e972b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "174ebad6525acbd6f6117a881060b494c60bb3cd995a00b1d8711eb7506e972b", kill_on_drop: false }` [INFO] [stdout] 174ebad6525acbd6f6117a881060b494c60bb3cd995a00b1d8711eb7506e972b