[INFO] fetching crate fst-native 0.6.3... [INFO] checking fst-native-0.6.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate fst-native 0.6.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate fst-native 0.6.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fst-native 0.6.3 [INFO] finished tweaking crates.io crate fst-native 0.6.3 [INFO] tweaked toml for crates.io crate fst-native 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate fst-native 0.6.3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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 num_enum v0.7.0 [INFO] [stderr] Downloaded lz4_flex v0.11.1 [INFO] [stderr] Downloaded num_enum_derive v0.7.0 [INFO] [stderr] Downloaded proptest v1.3.1 [INFO] [stderr] Downloaded proptest-derive v0.4.0 [INFO] [stderr] Downloaded rustix v0.38.17 [INFO] [stderr] Downloaded vcd v0.7.0 [INFO] [stderr] Downloaded fst-sys v0.2.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad8e0f7a185fb0393360d917c62a431b9716eda59b1dc1fb9405dcab0f5b7760 [INFO] running `Command { std: "docker" "start" "-a" "ad8e0f7a185fb0393360d917c62a431b9716eda59b1dc1fb9405dcab0f5b7760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad8e0f7a185fb0393360d917c62a431b9716eda59b1dc1fb9405dcab0f5b7760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad8e0f7a185fb0393360d917c62a431b9716eda59b1dc1fb9405dcab0f5b7760", kill_on_drop: false }` [INFO] [stdout] ad8e0f7a185fb0393360d917c62a431b9716eda59b1dc1fb9405dcab0f5b7760 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0237487d0673e217a10d3c967d85260a888f2653cc171fed86847dc19107b22 [INFO] running `Command { std: "docker" "start" "-a" "c0237487d0673e217a10d3c967d85260a888f2653cc171fed86847dc19107b22", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Checking linux-raw-sys v0.4.8 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking lz4_flex v0.11.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling fst-sys v0.2.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking vcd v0.7.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking proptest v1.3.1 [INFO] [stderr] Compiling num_enum_derive v0.7.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking num_enum v0.7.0 [INFO] [stderr] Checking fst-native v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 14 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | StringParse(std::str::Utf8Error), [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] 16 | StringParse(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | StringParse2(std::string::FromUtf8Error), [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] 17 | StringParse2(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | DecompressLz4(lz4_flex::block::DecompressError), [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] 19 | DecompressLz4(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 24 | ParseInt(std::num::ParseIntError), [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] 24 | ParseInt(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `WriteResult` is never used [INFO] [stdout] --> src/io.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | pub type WriteResult = std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_variant_u64` is never used [INFO] [stdout] --> src/io.rs:140:15 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) fn write_variant_u64(output: &mut impl Write, mut value: u64) -> WriteResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_variant_u32` is never used [INFO] [stdout] --> src/io.rs:161:15 [INFO] [stdout] | [INFO] [stdout] 161 | pub(crate) fn write_variant_u32(output: &mut impl Write, value: u32) -> WriteResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_u64` is never used [INFO] [stdout] --> src/io.rs:173:15 [INFO] [stdout] | [INFO] [stdout] 173 | pub(crate) fn write_u64(output: &mut impl Write, value: u64) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_u8` is never used [INFO] [stdout] --> src/io.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | fn write_u8(output: &mut impl Write, value: u8) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_i8` is never used [INFO] [stdout] --> src/io.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn write_i8(output: &mut impl Write, value: i8) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_c_str` is never used [INFO] [stdout] --> src/io.rs:219:4 [INFO] [stdout] | [INFO] [stdout] 219 | fn write_c_str(output: &mut impl Write, value: &str) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_c_str_fixed_length` is never used [INFO] [stdout] --> src/io.rs:236:4 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_c_str_fixed_length( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_compressed_bytes` is never used [INFO] [stdout] --> src/io.rs:319:15 [INFO] [stdout] | [INFO] [stdout] 319 | pub(crate) fn write_compressed_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_f64` is never used [INFO] [stdout] --> src/io.rs:383:4 [INFO] [stdout] | [INFO] [stdout] 383 | fn write_f64(output: &mut impl Write, value: f64) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_header` is never used [INFO] [stdout] --> src/io.rs:440:15 [INFO] [stdout] | [INFO] [stdout] 440 | pub(crate) fn write_header(output: &mut impl Write, header: &Header) -> WriteResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_geometry` is never used [INFO] [stdout] --> src/io.rs:478:15 [INFO] [stdout] | [INFO] [stdout] 478 | pub(crate) fn write_geometry( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_blackout` is never used [INFO] [stdout] --> src/io.rs:534:15 [INFO] [stdout] | [INFO] [stdout] 534 | pub(crate) fn write_blackout( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HIERARCHY_GZIP_COMPRESSION_LEVEL` is never used [INFO] [stdout] --> src/io.rs:565:7 [INFO] [stdout] | [INFO] [stdout] 565 | const HIERARCHY_GZIP_COMPRESSION_LEVEL: flate2::Compression = flate2::Compression::best(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_hierarchy_bytes` is never used [INFO] [stdout] --> src/io.rs:602:15 [INFO] [stdout] | [INFO] [stdout] 602 | pub(crate) fn write_hierarchy_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enum_table_to_string` is never used [INFO] [stdout] --> src/io.rs:670:4 [INFO] [stdout] | [INFO] [stdout] 670 | fn enum_table_to_string(name: &str, mapping: &[(String, String)]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_hierarchy_attribute` is never used [INFO] [stdout] --> src/io.rs:818:4 [INFO] [stdout] | [INFO] [stdout] 818 | fn write_hierarchy_attribute( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_hierarchy_entry` is never used [INFO] [stdout] --> src/io.rs:849:15 [INFO] [stdout] | [INFO] [stdout] 849 | pub(crate) fn write_hierarchy_entry( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_python_bytes` is never used [INFO] [stdout] --> src/io.rs:967:4 [INFO] [stdout] | [INFO] [stdout] 967 | fn print_python_bytes(bytes: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_time_chain` is never used [INFO] [stdout] --> src/io.rs:1044:15 [INFO] [stdout] | [INFO] [stdout] 1044 | pub(crate) fn write_time_chain( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_time_chain_data` is never used [INFO] [stdout] --> src/io.rs:1081:4 [INFO] [stdout] | [INFO] [stdout] 1081 | fn write_time_chain_data(output: &mut impl Write, table: &[u64]) -> WriteResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blackouts` is never read [INFO] [stdout] --> src/reader.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 248 | struct MetaData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 251 | blackouts: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HIERARCHY_ATTRIBUTE_MAX_SIZE` is never used [INFO] [stdout] --> src/types.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) const HIERARCHY_ATTRIBUTE_MAX_SIZE: usize = 65536 + 4096; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_raw` is never used [INFO] [stdout] --> src/types.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 21 | impl FstSignalHandle { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub(crate) fn get_raw(&self) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EnumHandle` is never constructed [INFO] [stdout] --> src/types.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) struct EnumHandle(u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_file_format` is never used [INFO] [stdout] --> src/types.rs:223:19 [INFO] [stdout] | [INFO] [stdout] 212 | impl SignalInfo { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 223 | pub(crate) fn to_file_format(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Compiling proptest-derive v0.4.0 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 14 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | StringParse(std::str::Utf8Error), [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] 16 | StringParse(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | StringParse2(std::string::FromUtf8Error), [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] 17 | StringParse2(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | DecompressLz4(lz4_flex::block::DecompressError), [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] 19 | DecompressLz4(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 24 | ParseInt(std::num::ParseIntError), [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] 24 | ParseInt(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_python_bytes` is never used [INFO] [stdout] --> src/io.rs:967:4 [INFO] [stdout] | [INFO] [stdout] 967 | fn print_python_bytes(bytes: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blackouts` is never read [INFO] [stdout] --> src/reader.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 248 | struct MetaData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 251 | blackouts: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EnumHandle` is never constructed [INFO] [stdout] --> src/types.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) struct EnumHandle(u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.86s [INFO] running `Command { std: "docker" "inspect" "c0237487d0673e217a10d3c967d85260a888f2653cc171fed86847dc19107b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0237487d0673e217a10d3c967d85260a888f2653cc171fed86847dc19107b22", kill_on_drop: false }` [INFO] [stdout] c0237487d0673e217a10d3c967d85260a888f2653cc171fed86847dc19107b22 [INFO] checking fst-native-0.6.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate fst-native 0.6.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fst-native 0.6.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fst-native 0.6.3 [INFO] finished tweaking crates.io crate fst-native 0.6.3 [INFO] tweaked toml for crates.io crate fst-native 0.6.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate fst-native 0.6.3 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26d1333345e7f936d11420446ecad6aceff99e3ff4cd4fca3ce516b771359907 [INFO] running `Command { std: "docker" "start" "-a" "26d1333345e7f936d11420446ecad6aceff99e3ff4cd4fca3ce516b771359907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26d1333345e7f936d11420446ecad6aceff99e3ff4cd4fca3ce516b771359907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d1333345e7f936d11420446ecad6aceff99e3ff4cd4fca3ce516b771359907", kill_on_drop: false }` [INFO] [stdout] 26d1333345e7f936d11420446ecad6aceff99e3ff4cd4fca3ce516b771359907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfaf06e819f0aaf788e08d55c636ad3035945110ae8270f22451df35bc9ca0b2 [INFO] running `Command { std: "docker" "start" "-a" "dfaf06e819f0aaf788e08d55c636ad3035945110ae8270f22451df35bc9ca0b2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.8 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.1/src/inflate/core.rs:1154:9 [INFO] [stdout] | [INFO] [stdout] 1154 | / match state { [INFO] [stdout] 1155 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1156 | | l.bit_buf = 0; [INFO] [stdout] 1157 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1699 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1700 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dfaf06e819f0aaf788e08d55c636ad3035945110ae8270f22451df35bc9ca0b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfaf06e819f0aaf788e08d55c636ad3035945110ae8270f22451df35bc9ca0b2", kill_on_drop: false }` [INFO] [stdout] dfaf06e819f0aaf788e08d55c636ad3035945110ae8270f22451df35bc9ca0b2