[INFO] fetching crate rls-analysis 0.18.3... [INFO] building rls-analysis-0.18.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate rls-analysis 0.18.3 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate rls-analysis 0.18.3 [INFO] finished tweaking crates.io crate rls-analysis 0.18.3 [INFO] tweaked toml for crates.io crate rls-analysis 0.18.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rls-analysis 0.18.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rls-analysis 0.18.3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.106 [INFO] [stderr] Downloaded rls-data v0.19.0 [INFO] [stderr] Downloaded derive-new v0.5.8 [INFO] [stderr] Downloaded rls-span v0.5.2 [INFO] [stderr] Downloaded hermit-abi v0.1.12 [INFO] [stderr] Downloaded serde v1.0.106 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded regex v1.3.7 [INFO] [stderr] Downloaded serde_json v1.0.51 [INFO] [stderr] Downloaded ryu v1.0.4 [INFO] [stderr] Downloaded syn v1.0.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09829a22ec6462bf8bf6927dc50eb54341022eac593653168888b777026f37da [INFO] running `Command { std: "docker" "start" "-a" "09829a22ec6462bf8bf6927dc50eb54341022eac593653168888b777026f37da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09829a22ec6462bf8bf6927dc50eb54341022eac593653168888b777026f37da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09829a22ec6462bf8bf6927dc50eb54341022eac593653168888b777026f37da", kill_on_drop: false }` [INFO] [stdout] 09829a22ec6462bf8bf6927dc50eb54341022eac593653168888b777026f37da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81540bc5f0dc427c1b4c6917fcc1653accde077525d30e0c792c122ec831cb5e [INFO] running `Command { std: "docker" "start" "-a" "81540bc5f0dc427c1b4c6917fcc1653accde077525d30e0c792c122ec831cb5e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling fst v0.4.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling rls-span v0.5.2 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling rls-data v0.19.0 [INFO] [stderr] Compiling rls-analysis v0.18.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SigElement` and `Signature` [INFO] [stdout] --> src/raw.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | SigElement, Signature, SpanData, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idents` is never read [INFO] [stdout] --> src/analysis.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct PerCrateAnalysis { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub idents: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `column_end`, `id`, and `kind` are never read [INFO] [stdout] --> src/analysis.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct IdentBound { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 117 | pub column_end: Column, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 118 | pub id: Id, [INFO] [stdout] | ^^ [INFO] [stdout] 119 | pub kind: IdentKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IdentBound` 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 `Signature` is never constructed [INFO] [stdout] --> src/analysis.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct Signature { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SigElement` is never constructed [INFO] [stdout] --> src/analysis.rs:150:12 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct SigElement { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/listings/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct DirectoryListing { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 7 | pub path: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DirectoryListing` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.38s [INFO] running `Command { std: "docker" "inspect" "81540bc5f0dc427c1b4c6917fcc1653accde077525d30e0c792c122ec831cb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81540bc5f0dc427c1b4c6917fcc1653accde077525d30e0c792c122ec831cb5e", kill_on_drop: false }` [INFO] [stdout] 81540bc5f0dc427c1b4c6917fcc1653accde077525d30e0c792c122ec831cb5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a972918f13868a1f3b22ddd02970a5ba1298a49b095ef9e85c2dbf7921e40cec [INFO] running `Command { std: "docker" "start" "-a" "a972918f13868a1f3b22ddd02970a5ba1298a49b095ef9e85c2dbf7921e40cec", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stdout] warning: unused imports: `SigElement` and `Signature` [INFO] [stdout] --> src/raw.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | SigElement, Signature, SpanData, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idents` is never read [INFO] [stdout] --> src/analysis.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct PerCrateAnalysis { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub idents: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `column_end`, `id`, and `kind` are never read [INFO] [stdout] --> src/analysis.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct IdentBound { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 117 | pub column_end: Column, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 118 | pub id: Id, [INFO] [stdout] | ^^ [INFO] [stdout] 119 | pub kind: IdentKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IdentBound` 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 `Signature` is never constructed [INFO] [stdout] --> src/analysis.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct Signature { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SigElement` is never constructed [INFO] [stdout] --> src/analysis.rs:150:12 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct SigElement { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/listings/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct DirectoryListing { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 7 | pub path: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DirectoryListing` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling rls-analysis v0.18.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SigElement` and `Signature` [INFO] [stdout] --> src/raw.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | SigElement, Signature, SpanData, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idents` is never read [INFO] [stdout] --> src/analysis.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct PerCrateAnalysis { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub idents: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `column_end`, `id`, and `kind` are never read [INFO] [stdout] --> src/analysis.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct IdentBound { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 117 | pub column_end: Column, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 118 | pub id: Id, [INFO] [stdout] | ^^ [INFO] [stdout] 119 | pub kind: IdentKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IdentBound` 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 `Signature` is never constructed [INFO] [stdout] --> src/analysis.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct Signature { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SigElement` is never constructed [INFO] [stdout] --> src/analysis.rs:150:12 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct SigElement { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/listings/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct DirectoryListing { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 7 | pub path: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DirectoryListing` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.64s [INFO] running `Command { std: "docker" "inspect" "a972918f13868a1f3b22ddd02970a5ba1298a49b095ef9e85c2dbf7921e40cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a972918f13868a1f3b22ddd02970a5ba1298a49b095ef9e85c2dbf7921e40cec", kill_on_drop: false }` [INFO] [stdout] a972918f13868a1f3b22ddd02970a5ba1298a49b095ef9e85c2dbf7921e40cec