[INFO] cloning repository https://github.com/inherd/guarding [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inherd/guarding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finherd%2Fguarding", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finherd%2Fguarding'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 345602ded1b90b6b034c3c7a45a99ef860f5b369 [INFO] checking inherd/guarding against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finherd%2Fguarding" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inherd/guarding on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inherd/guarding [INFO] finished tweaking git repo https://github.com/inherd/guarding [INFO] tweaked toml for git repo https://github.com/inherd/guarding written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/inherd/guarding already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e14e3092a9d9c4054e9fe30e993ab1832c1d2b78d6de188f315a615fb4d404e8 [INFO] running `Command { std: "docker" "start" "-a" "e14e3092a9d9c4054e9fe30e993ab1832c1d2b78d6de188f315a615fb4d404e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e14e3092a9d9c4054e9fe30e993ab1832c1d2b78d6de188f315a615fb4d404e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e14e3092a9d9c4054e9fe30e993ab1832c1d2b78d6de188f315a615fb4d404e8", kill_on_drop: false }` [INFO] [stdout] e14e3092a9d9c4054e9fe30e993ab1832c1d2b78d6de188f315a615fb4d404e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5883763ea942f7546556b3650a0723c67eb12478f23ffa3e9ddc71eab919eb2e [INFO] running `Command { std: "docker" "start" "-a" "5883763ea942f7546556b3650a0723c67eb12478f23ffa3e9ddc71eab919eb2e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling tree-sitter v0.19.3 [INFO] [stderr] Compiling tree-sitter-rust v0.19.0 [INFO] [stderr] Compiling tree-sitter-javascript v0.19.0 [INFO] [stderr] Compiling tree-sitter-java v0.19.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking guarding_parser v0.2.5 (/opt/rustwide/workdir/guarding_parser) [INFO] [stderr] Checking guarding_core v0.2.5 (/opt/rustwide/workdir/guarding_core) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> guarding_core/src/rule_executor/executor.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | / &self.models.iter().for_each(|file| { [INFO] [stdout] 99 | | let classes: Vec = file.classes.iter() [INFO] [stdout] 100 | | .filter(|class| { [INFO] [stdout] 101 | | class.implements.contains(str) [INFO] [stdout] ... | [INFO] [stdout] 106 | | filtered_classes.extend(classes); [INFO] [stdout] 107 | | }); [INFO] [stdout] | |__________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = &self.models.iter().for_each(|file| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> guarding_core/src/rule_executor/executor.rs:218:21 [INFO] [stdout] | [INFO] [stdout] 218 | / &self.filtered_models.iter().for_each(|file| { [INFO] [stdout] 219 | | if file.path == clz.path { [INFO] [stdout] 220 | | has_file_in_assert = true; [INFO] [stdout] 221 | | } [INFO] [stdout] 222 | | }); [INFO] [stdout] | |______________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 218 | let _ = &self.filtered_models.iter().for_each(|file| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> guarding_core/src/rule_executor/executor.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | / &self.models.iter().for_each(|file| { [INFO] [stdout] 99 | | let classes: Vec = file.classes.iter() [INFO] [stdout] 100 | | .filter(|class| { [INFO] [stdout] 101 | | class.implements.contains(str) [INFO] [stdout] ... | [INFO] [stdout] 106 | | filtered_classes.extend(classes); [INFO] [stdout] 107 | | }); [INFO] [stdout] | |__________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = &self.models.iter().for_each(|file| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> guarding_core/src/rule_executor/executor.rs:218:21 [INFO] [stdout] | [INFO] [stdout] 218 | / &self.filtered_models.iter().for_each(|file| { [INFO] [stdout] 219 | | if file.path == clz.path { [INFO] [stdout] 220 | | has_file_in_assert = true; [INFO] [stdout] 221 | | } [INFO] [stdout] 222 | | }); [INFO] [stdout] | |______________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 218 | let _ = &self.filtered_models.iter().for_each(|file| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking guarding_ident v0.2.6 (/opt/rustwide/workdir/guarding_ident) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking guarding_adapter v0.1.0 (/opt/rustwide/workdir/guarding_adapter) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking guarding v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.75s [INFO] running `Command { std: "docker" "inspect" "5883763ea942f7546556b3650a0723c67eb12478f23ffa3e9ddc71eab919eb2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5883763ea942f7546556b3650a0723c67eb12478f23ffa3e9ddc71eab919eb2e", kill_on_drop: false }` [INFO] [stdout] 5883763ea942f7546556b3650a0723c67eb12478f23ffa3e9ddc71eab919eb2e