[INFO] cloning repository https://github.com/xylous/settle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xylous/settle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxylous%2Fsettle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxylous%2Fsettle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16c26e8cc9b1bf7f076a50f7e622e5f827fe42bd [INFO] checking xylous/settle against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxylous%2Fsettle" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xylous/settle on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xylous/settle [INFO] finished tweaking git repo https://github.com/xylous/settle [INFO] tweaked toml for git repo https://github.com/xylous/settle written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/xylous/settle already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2bf4ecbc870c2520a9935c7c105dbbaa8eb15b8839563d52f483437e322b50ca [INFO] running `Command { std: "docker" "start" "-a" "2bf4ecbc870c2520a9935c7c105dbbaa8eb15b8839563d52f483437e322b50ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bf4ecbc870c2520a9935c7c105dbbaa8eb15b8839563d52f483437e322b50ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bf4ecbc870c2520a9935c7c105dbbaa8eb15b8839563d52f483437e322b50ca", kill_on_drop: false }` [INFO] [stdout] 2bf4ecbc870c2520a9935c7c105dbbaa8eb15b8839563d52f483437e322b50ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 50c30981dc11d3571f3a8d456701a0f47e49c8dafe4611ceb58d662dbffd66a3 [INFO] running `Command { std: "docker" "start" "-a" "50c30981dc11d3571f3a8d456701a0f47e49c8dafe4611ceb58d662dbffd66a3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling libsqlite3-sys v0.22.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking hashlink v0.7.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rusqlite v0.25.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking settle v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | / &self.conn.execute( [INFO] [stdout] 46 | | "CREATE TABLE IF NOT EXISTS zettelkasten ( [INFO] [stdout] 47 | | id TEXT PRIMARY KEY, [INFO] [stdout] 48 | | title TEXT NOT NULL, [INFO] [stdout] ... | [INFO] [stdout] 51 | | )", [INFO] [stdout] 52 | | [])?; [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] 45 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / &self.conn.execute( [INFO] [stdout] 77 | | "INSERT INTO zettelkasten (id, title, links, tags) values (?1, ?2, ?3, ?4)", [INFO] [stdout] 78 | | &[&zettel.id, &zettel.title, &links, &tags])?; [INFO] [stdout] | |_________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / &self.conn.execute( [INFO] [stdout] 86 | | "DELETE FROM zettelkasten WHERE id = (?1)", [INFO] [stdout] 87 | | &[&zettel.id] [INFO] [stdout] 88 | | )?; [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | &self.delete(&zettel)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 212 | let _ = &self.delete(&zettel)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 213 | &self.save(&new_zettel)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 213 | let _ = &self.save(&new_zettel)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | / &self.conn.execute( [INFO] [stdout] 46 | | "CREATE TABLE IF NOT EXISTS zettelkasten ( [INFO] [stdout] 47 | | id TEXT PRIMARY KEY, [INFO] [stdout] 48 | | title TEXT NOT NULL, [INFO] [stdout] ... | [INFO] [stdout] 51 | | )", [INFO] [stdout] 52 | | [])?; [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] 45 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / &self.conn.execute( [INFO] [stdout] 77 | | "INSERT INTO zettelkasten (id, title, links, tags) values (?1, ?2, ?3, ?4)", [INFO] [stdout] 78 | | &[&zettel.id, &zettel.title, &links, &tags])?; [INFO] [stdout] | |_________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / &self.conn.execute( [INFO] [stdout] 86 | | "DELETE FROM zettelkasten WHERE id = (?1)", [INFO] [stdout] 87 | | &[&zettel.id] [INFO] [stdout] 88 | | )?; [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = &self.conn.execute( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | &self.delete(&zettel)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 212 | let _ = &self.delete(&zettel)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/database.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 213 | &self.save(&new_zettel)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 213 | let _ = &self.save(&new_zettel)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.47s [INFO] running `Command { std: "docker" "inspect" "50c30981dc11d3571f3a8d456701a0f47e49c8dafe4611ceb58d662dbffd66a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50c30981dc11d3571f3a8d456701a0f47e49c8dafe4611ceb58d662dbffd66a3", kill_on_drop: false }` [INFO] [stdout] 50c30981dc11d3571f3a8d456701a0f47e49c8dafe4611ceb58d662dbffd66a3