[INFO] fetching crate llvm_profparser 0.1.0-alpha5... [INFO] testing llvm_profparser-0.1.0-alpha5 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate llvm_profparser 0.1.0-alpha5 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate llvm_profparser 0.1.0-alpha5 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate llvm_profparser 0.1.0-alpha5 [INFO] finished tweaking crates.io crate llvm_profparser 0.1.0-alpha5 [INFO] tweaked toml for crates.io crate llvm_profparser 0.1.0-alpha5 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate llvm_profparser 0.1.0-alpha5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f88eeaf5d64c4861a7cca7363002d4190dee530cec197e61b0046707b86b751d [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" "f88eeaf5d64c4861a7cca7363002d4190dee530cec197e61b0046707b86b751d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f88eeaf5d64c4861a7cca7363002d4190dee530cec197e61b0046707b86b751d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88eeaf5d64c4861a7cca7363002d4190dee530cec197e61b0046707b86b751d", kill_on_drop: false }` [INFO] [stdout] f88eeaf5d64c4861a7cca7363002d4190dee530cec197e61b0046707b86b751d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a39414d659b035f9f89f0283f5daddcaa975166a8f4840542d616fb11a1b0177 [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" "a39414d659b035f9f89f0283f5daddcaa975166a8f4840542d616fb11a1b0177", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling llvm_profparser v0.1.0-alpha5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling minimal-lexical v0.1.4 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling object v0.26.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling num_enum_derive v0.5.4 [INFO] [stderr] Compiling num_enum v0.5.4 [INFO] [stdout] warning: unused import: `Needed` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | Err, IResult, Needed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_buckets` [INFO] [stdout] --> src/hash_table.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | let (bytes, num_buckets) = le_u64(&input[bucket_start..])?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_buckets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/hash_table.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | let (bytes, mut num_entries) = le_u64(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/hash_table.rs:75:39 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn parse(input: &[u8], offset: usize, bucket_start: usize) -> IResult<&[u8], Self> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hash_table.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for i in 0..num_items_in_bucket { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compressed_input` [INFO] [stdout] --> src/util.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (compressed_input, values) = match parse_uncompressed_list(&output[..]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compressed_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `format_version` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let format_version = endian.read_i32_bytes(data[12..16].try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_format_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_len` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let start_len = bytes[28..].len(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | for idx in 0..regions_len { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let (bytes, summary) = parse_summary(bytes, &header, false)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cs_summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:130:21 [INFO] [stdout] | [INFO] [stdout] 130 | let (bytes, cs_summary) = if header.is_csir_prof() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_size` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:25 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | record: &mut InstrProfRecord, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | func: &InstrProfRecord, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | value: ValueKind, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | symtab: Option<&Symtab>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:30 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:60 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/coverage/coverage_mapping.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut padding = if function_len < section_len && (function_len & 0x07) != 0 { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | Err(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ENCODING_TAG_BITS` [INFO] [stdout] --> src/coverage/mod.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | const ENCODING_TAG_BITS: u64 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `profile` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | profile: &'a InstrumentationProfile, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_to` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mapping` [INFO] [stdout] --> src/bin/cov.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mapping = CoverageMapping::new(&self.objects, &instr_prof); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapping` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/profparser.rs:129:23 [INFO] [stdout] | [INFO] [stdout] 129 | fn try_parse_weighted(input: &str) -> Result<(u64, PathBuf), String> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `profile` [INFO] [stdout] --> src/bin/profparser.rs:345:13 [INFO] [stdout] | [INFO] [stdout] 345 | let profile = merge_profiles(&self.input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "a39414d659b035f9f89f0283f5daddcaa975166a8f4840542d616fb11a1b0177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a39414d659b035f9f89f0283f5daddcaa975166a8f4840542d616fb11a1b0177", kill_on_drop: false }` [INFO] [stdout] a39414d659b035f9f89f0283f5daddcaa975166a8f4840542d616fb11a1b0177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89ea96d8a1c35c89be5e6b43156fc578f63343aaabca05c0895751cfc2988f0f [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" "89ea96d8a1c35c89be5e6b43156fc578f63343aaabca05c0895751cfc2988f0f", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stdout] warning: unused import: `Needed` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | Err, IResult, Needed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_buckets` [INFO] [stdout] --> src/hash_table.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | let (bytes, num_buckets) = le_u64(&input[bucket_start..])?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_buckets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/hash_table.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | let (bytes, mut num_entries) = le_u64(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/hash_table.rs:75:39 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn parse(input: &[u8], offset: usize, bucket_start: usize) -> IResult<&[u8], Self> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hash_table.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for i in 0..num_items_in_bucket { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compressed_input` [INFO] [stdout] --> src/util.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (compressed_input, values) = match parse_uncompressed_list(&output[..]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compressed_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `format_version` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let format_version = endian.read_i32_bytes(data[12..16].try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_format_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_len` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let start_len = bytes[28..].len(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | for idx in 0..regions_len { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let (bytes, summary) = parse_summary(bytes, &header, false)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cs_summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:130:21 [INFO] [stdout] | [INFO] [stdout] 130 | let (bytes, cs_summary) = if header.is_csir_prof() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_size` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:25 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | record: &mut InstrProfRecord, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | func: &InstrProfRecord, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | value: ValueKind, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | symtab: Option<&Symtab>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:30 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:60 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/coverage/coverage_mapping.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut padding = if function_len < section_len && (function_len & 0x07) != 0 { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | Err(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ENCODING_TAG_BITS` [INFO] [stdout] --> src/coverage/mod.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | const ENCODING_TAG_BITS: u64 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `profile` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | profile: &'a InstrumentationProfile, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_to` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates-tree v1.0.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling pretty_assertions v0.7.2 [INFO] [stderr] Compiling predicates v2.0.2 [INFO] [stderr] Compiling assert_cmd v2.0.0 [INFO] [stderr] Compiling llvm_profparser v0.1.0-alpha5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mapping` [INFO] [stdout] --> src/bin/cov.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mapping = CoverageMapping::new(&self.objects, &instr_prof); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapping` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Needed` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | Err, IResult, Needed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/profparser.rs:129:23 [INFO] [stdout] | [INFO] [stdout] 129 | fn try_parse_weighted(input: &str) -> Result<(u64, PathBuf), String> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `profile` [INFO] [stdout] --> src/bin/profparser.rs:345:13 [INFO] [stdout] | [INFO] [stdout] 345 | let profile = merge_profiles(&self.input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_buckets` [INFO] [stdout] --> src/hash_table.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | let (bytes, num_buckets) = le_u64(&input[bucket_start..])?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_buckets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/hash_table.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | let (bytes, mut num_entries) = le_u64(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/hash_table.rs:75:39 [INFO] [stdout] | [INFO] [stdout] 75 | pub(crate) fn parse(input: &[u8], offset: usize, bucket_start: usize) -> IResult<&[u8], Self> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hash_table.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for i in 0..num_items_in_bucket { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `compressed_input` [INFO] [stdout] --> src/util.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | let (compressed_input, values) = match parse_uncompressed_list(&output[..]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compressed_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `format_version` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let format_version = endian.read_i32_bytes(data[12..16].try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_format_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_len` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let start_len = bytes[28..].len(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | for idx in 0..regions_len { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let (bytes, summary) = parse_summary(bytes, &header, false)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cs_summary` [INFO] [stdout] --> src/instrumentation_profile/indexed_profile.rs:130:21 [INFO] [stdout] | [INFO] [stdout] 130 | let (bytes, cs_summary) = if header.is_csir_prof() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_summary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_size` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:197:25 [INFO] [stdout] | [INFO] [stdout] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/raw_profile.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | record: &mut InstrProfRecord, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | func: &InstrProfRecord, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | value: ValueKind, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/stats.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | symtab: Option<&Symtab>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `record` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:30 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symtab` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:60 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/coverage/coverage_mapping.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut padding = if function_len < section_len && (function_len & 0x07) != 0 { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | Err(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ENCODING_TAG_BITS` [INFO] [stdout] --> src/coverage/mod.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | const ENCODING_TAG_BITS: u64 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `profile` [INFO] [stdout] --> src/coverage/coverage_mapping.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | profile: &'a InstrumentationProfile, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_to` [INFO] [stdout] --> src/instrumentation_profile/types.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.48s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/llvm_profparser-8822cf4824f91545) [INFO] [stderr] Executable unittests src/bin/cov.rs (/opt/rustwide/target/debug/deps/cov-05e7375eb9297192) [INFO] [stderr] Executable unittests src/bin/profparser.rs (/opt/rustwide/target/debug/deps/profparser-e2ef26fb52e261a7) [INFO] running `Command { std: "docker" "inspect" "89ea96d8a1c35c89be5e6b43156fc578f63343aaabca05c0895751cfc2988f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ea96d8a1c35c89be5e6b43156fc578f63343aaabca05c0895751cfc2988f0f", kill_on_drop: false }` [INFO] [stdout] 89ea96d8a1c35c89be5e6b43156fc578f63343aaabca05c0895751cfc2988f0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d67fba9ee093b6c8922ef4c51cc8c34f2d9356f69c82c700abf8e23c3e7e90e9 [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" "d67fba9ee093b6c8922ef4c51cc8c34f2d9356f69c82c700abf8e23c3e7e90e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `Needed` [INFO] [stderr] --> src/instrumentation_profile/raw_profile.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | Err, IResult, Needed, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_buckets` [INFO] [stderr] --> src/hash_table.rs:77:21 [INFO] [stderr] | [INFO] [stderr] 77 | let (bytes, num_buckets) = le_u64(&input[bucket_start..])?; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_buckets` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/hash_table.rs:78:14 [INFO] [stderr] | [INFO] [stderr] 78 | let (bytes, mut num_entries) = le_u64(bytes)?; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/hash_table.rs:75:39 [INFO] [stderr] | [INFO] [stderr] 75 | pub(crate) fn parse(input: &[u8], offset: usize, bucket_start: usize) -> IResult<&[u8], Self> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/hash_table.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | for i in 0..num_items_in_bucket { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `compressed_input` [INFO] [stderr] --> src/util.rs:47:14 [INFO] [stderr] | [INFO] [stderr] 47 | let (compressed_input, values) = match parse_uncompressed_list(&output[..]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compressed_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `format_version` [INFO] [stderr] --> src/coverage/coverage_mapping.rs:118:17 [INFO] [stderr] | [INFO] [stderr] 118 | let format_version = endian.read_i32_bytes(data[12..16].try_into().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_format_version` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_len` [INFO] [stderr] --> src/coverage/coverage_mapping.rs:163:17 [INFO] [stderr] | [INFO] [stderr] 163 | let start_len = bytes[28..].len(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/coverage/coverage_mapping.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | for idx in 0..regions_len { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `summary` [INFO] [stderr] --> src/instrumentation_profile/indexed_profile.rs:129:21 [INFO] [stderr] | [INFO] [stderr] 129 | let (bytes, summary) = parse_summary(bytes, &header, false)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_summary` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs_summary` [INFO] [stderr] --> src/instrumentation_profile/indexed_profile.rs:130:21 [INFO] [stderr] | [INFO] [stderr] 130 | let (bytes, cs_summary) = if header.is_csir_prof() { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_summary` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/instrumentation_profile/raw_profile.rs:197:18 [INFO] [stderr] | [INFO] [stderr] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total_size` [INFO] [stderr] --> src/instrumentation_profile/raw_profile.rs:197:25 [INFO] [stderr] | [INFO] [stderr] 197 | let (bytes, total_size) = nom_u32(header.endianness)(bytes)?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `record` [INFO] [stderr] --> src/instrumentation_profile/raw_profile.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | record: &mut InstrProfRecord, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/instrumentation_profile/stats.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | func: &InstrProfRecord, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/instrumentation_profile/stats.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | value: ValueKind, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symtab` [INFO] [stderr] --> src/instrumentation_profile/stats.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | symtab: Option<&Symtab>, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `record` [INFO] [stderr] --> src/instrumentation_profile/types.rs:267:30 [INFO] [stderr] | [INFO] [stderr] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symtab` [INFO] [stderr] --> src/instrumentation_profile/types.rs:267:60 [INFO] [stderr] | [INFO] [stderr] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symtab` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/coverage/coverage_mapping.rs:195:17 [INFO] [stderr] | [INFO] [stderr] 195 | let mut padding = if function_len < section_len && (function_len & 0x07) != 0 { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | Err(mut e) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `ENCODING_TAG_BITS` [INFO] [stderr] --> src/coverage/mod.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | const ENCODING_TAG_BITS: u64 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `profile` [INFO] [stderr] --> src/coverage/coverage_mapping.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | profile: &'a InstrumentationProfile, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialize_to` [INFO] [stderr] --> src/instrumentation_profile/types.rs:267:8 [INFO] [stderr] | [INFO] [stderr] 267 | fn deserialize_to(&self, record: &mut InstrProfRecord, symtab: Option<&Symtab>) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `llvm_profparser` (lib) generated 24 warnings [INFO] [stderr] warning: `llvm_profparser` (lib test) generated 24 warnings (24 duplicates) [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/bin/profparser.rs:129:23 [INFO] [stderr] | [INFO] [stderr] 129 | fn try_parse_weighted(input: &str) -> Result<(u64, PathBuf), String> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `profile` [INFO] [stderr] --> src/bin/profparser.rs:345:13 [INFO] [stderr] | [INFO] [stderr] 345 | let profile = merge_profiles(&self.input)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile` [INFO] [stderr] [INFO] [stderr] warning: `llvm_profparser` (bin "profparser" test) generated 2 warnings [INFO] [stderr] warning: unused variable: `mapping` [INFO] [stderr] --> src/bin/cov.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mapping = CoverageMapping::new(&self.objects, &instr_prof); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapping` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `llvm_profparser` (bin "cov" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/llvm_profparser-8822cf4824f91545) [INFO] [stdout] running 4 tests [INFO] [stdout] test instrumentation_profile::text_profile::tests::content_strip ... ok [INFO] [stdout] test instrumentation_profile::text_profile::tests::invalid_header ... ok [INFO] [stdout] test instrumentation_profile::text_profile::tests::parse_multiline_header ... ok [INFO] [stdout] test instrumentation_profile::text_profile::tests::parse_header ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/cov.rs (/opt/rustwide/target/debug/deps/cov-05e7375eb9297192) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/profparser.rs (/opt/rustwide/target/debug/deps/profparser-e2ef26fb52e261a7) [INFO] [stdout] [INFO] [stderr] Doc-tests llvm_profparser [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d67fba9ee093b6c8922ef4c51cc8c34f2d9356f69c82c700abf8e23c3e7e90e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d67fba9ee093b6c8922ef4c51cc8c34f2d9356f69c82c700abf8e23c3e7e90e9", kill_on_drop: false }` [INFO] [stdout] d67fba9ee093b6c8922ef4c51cc8c34f2d9356f69c82c700abf8e23c3e7e90e9