[INFO] fetching crate llvm-cov-pretty 0.1.9... [INFO] checking llvm-cov-pretty-0.1.9 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate llvm-cov-pretty 0.1.9 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate llvm-cov-pretty 0.1.9 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate llvm-cov-pretty 0.1.9 [INFO] finished tweaking crates.io crate llvm-cov-pretty 0.1.9 [INFO] tweaked toml for crates.io crate llvm-cov-pretty 0.1.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate llvm-cov-pretty 0.1.9 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded open v5.0.0 [INFO] [stderr] Downloaded plist v1.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.68 [INFO] [stderr] Downloaded askama_parser v0.1.1 [INFO] [stderr] Downloaded askama_derive v0.12.2 [INFO] [stderr] Downloaded parse-js v0.10.3 [INFO] [stderr] Downloaded minify-html v0.11.1 [INFO] [stderr] Downloaded rustix v0.38.17 [INFO] [stderr] Downloaded fancy-regex v0.11.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded syntect v5.1.0 [INFO] [stderr] Downloaded askama v0.12.1 [INFO] [stderr] Downloaded askama_escape v0.10.3 [INFO] [stderr] Downloaded clap_complete v4.4.3 [INFO] [stderr] Downloaded roff v0.2.1 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded clap_mangen v0.2.14 [INFO] [stderr] Downloaded css-minify v0.3.1 [INFO] [stderr] Downloaded minify-js v0.4.3 [INFO] [stderr] Downloaded serde_path_to_error v0.1.14 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13f29eba4851d70bc331cac34dd50431b6cd2db8d3bb9c8c84678e3adaac7f0a [INFO] running `Command { std: "docker" "start" "-a" "13f29eba4851d70bc331cac34dd50431b6cd2db8d3bb9c8c84678e3adaac7f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13f29eba4851d70bc331cac34dd50431b6cd2db8d3bb9c8c84678e3adaac7f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13f29eba4851d70bc331cac34dd50431b6cd2db8d3bb9c8c84678e3adaac7f0a", kill_on_drop: false }` [INFO] [stdout] 13f29eba4851d70bc331cac34dd50431b6cd2db8d3bb9c8c84678e3adaac7f0a [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 723d83d1d29fc65afbdde85a7bf5beb14acc37189a9f6d59a93f2cd2d6e09453 [INFO] running `Command { std: "docker" "start" "-a" "723d83d1d29fc65afbdde85a7bf5beb14acc37189a9f6d59a93f2cd2d6e09453", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking linux-raw-sys v0.4.8 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling regex-automata v0.3.9 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling deranged v0.3.8 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling line-wrap v0.1.1 [INFO] [stderr] Compiling time v0.3.29 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Compiling quick-xml v0.29.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling base64 v0.21.4 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking regex v1.9.6 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling flate2 v1.0.27 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling fancy-regex v0.11.0 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Checking parse-js v0.10.3 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling askama_parser v0.1.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking is-docker v0.2.0 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Compiling semver v1.0.19 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking globset v0.4.13 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Compiling css-minify v0.3.1 [INFO] [stderr] Checking is-wsl v0.4.0 [INFO] [stderr] Checking minify-js v0.4.3 [INFO] [stderr] Checking rayon-core v1.12.0 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking roff v0.2.1 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking askama_escape v0.10.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Compiling askama_derive v0.12.2 [INFO] [stderr] Checking minify-html v0.11.1 [INFO] [stderr] Checking open v5.0.0 [INFO] [stderr] Checking clap_mangen v0.2.14 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking clap_complete v4.4.3 [INFO] [stderr] Checking askama v0.12.1 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Compiling plist v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Checking camino v1.1.6 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Compiling syntect v5.1.0 [INFO] [stderr] Compiling llvm-cov-pretty v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `version` and `ty` are never read [INFO] [stdout] --> src/schema.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct JsonExport { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub ty: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `branches` and `expansions` are never read [INFO] [stdout] --> src/schema.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct File { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 80 | pub branches: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub expansions: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `col` is never read [INFO] [stdout] --> src/schema.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 92 | pub struct Segment { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 93 | pub line: u64, [INFO] [stdout] 94 | pub col: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `count` and `branches` are never read [INFO] [stdout] --> src/schema.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Function { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 140 | pub count: u64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub branches: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `file_id`, `expanded_file_id`, and `kind` are never read [INFO] [stdout] --> src/schema.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 153 | pub struct Region { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 161 | pub file_id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 162 | /// Unique identifier for the expanded file, but appears to be always `0`. [INFO] [stdout] 163 | pub expanded_file_id: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 164 | pub kind: RegionKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/schema.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | Unknown(u8), [INFO] [stdout] | ------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 179 | Unknown(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/schema.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 209 | pub struct BranchRegion { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 210 | pub line_start: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 211 | pub column_start: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 212 | pub line_end: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 213 | pub column_end: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 214 | pub execution_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 215 | pub false_execution_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 216 | pub file_id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 217 | pub expanded_file_id: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 218 | pub kind: RegionKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `filenames`, `source_region`, `target_regions`, and `branches` are never read [INFO] [stdout] --> src/schema.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 252 | pub struct Expansion { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 253 | pub filenames: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 254 | pub source_region: Region, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 255 | pub target_regions: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 256 | pub branches: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `instantiations` and `branches` are never read [INFO] [stdout] --> src/schema.rs:264:9 [INFO] [stdout] | [INFO] [stdout] 261 | pub struct Summary { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 264 | pub instantiations: CoverageCounts, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 265 | pub regions: CoverageCounts2, [INFO] [stdout] 266 | pub branches: CoverageCounts2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Summary` 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 `notcovered` is never read [INFO] [stdout] --> src/schema.rs:285:9 [INFO] [stdout] | [INFO] [stdout] 282 | pub struct CoverageCounts2 { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 285 | pub notcovered: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CoverageCounts2` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "723d83d1d29fc65afbdde85a7bf5beb14acc37189a9f6d59a93f2cd2d6e09453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723d83d1d29fc65afbdde85a7bf5beb14acc37189a9f6d59a93f2cd2d6e09453", kill_on_drop: false }` [INFO] [stdout] 723d83d1d29fc65afbdde85a7bf5beb14acc37189a9f6d59a93f2cd2d6e09453