[INFO] cloning repository https://github.com/loiclec/fuzzcheck-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 816f44962aa46dfbbb6dcc35875c3826cf037340
[INFO] testing loiclec/fuzzcheck-rs against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floiclec%2Ffuzzcheck-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] [stderr]      Locking 47 packages to latest compatible versions
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[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
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[INFO] [stdout] 523a8fef79c80f63c73c4112f00d7888f5d151a4f042cf244465321028ce45a4
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[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling cargo-fuzzcheck v0.13.0 (/opt/rustwide/workdir/cargo-fuzzcheck)
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling fuzzcheck_common v0.13.0 (/opt/rustwide/workdir/fuzzcheck_common)
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libz-sys v1.1.25
[INFO] [stderr]    Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir/fuzzcheck)
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling fuzzcheck_mutators_derive v0.13.0 (/opt/rustwide/workdir/fuzzcheck_mutators_derive)
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:679:9
[INFO] [stdout]     |
[INFO] [stdout] 678 |     InconsistentLengthOfEncodedData {
[INFO] [stdout]     |     ------------------------------- field in this variant
[INFO] [stdout] 679 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     CannotReadObjectFile {
[INFO] [stdout]     |     -------------------- field in this variant
[INFO] [stdout] 682 |         path: PathBuf,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 684 |     CannotFindSection {
[INFO] [stdout]     |     ----------------- field in this variant
[INFO] [stdout] 685 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_header` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     PseudoCountersNotSupportedYet {
[INFO] [stdout]     |     ----------------------------- field in this variant
[INFO] [stdout] 688 |         raw_header: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `section` and `decompress_result` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:691:9
[INFO] [stdout]     |
[INFO] [stdout] 690 |     FailedToDecompress {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 691 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 692 |         decompress_result: Result<Status, flate2::DecompressError>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actual` and `expected` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:695:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     NumberOfFilenamesDoesNotMatch {
[INFO] [stdout]     |     ----------------------------- fields in this variant
[INFO] [stdout] 695 |         actual: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 696 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:698:20
[INFO] [stdout]     |
[INFO] [stdout] 698 |     InvalidVersion(i32),
[INFO] [stdout]     |     -------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 698 -     InvalidVersion(i32),
[INFO] [stdout] 698 +     InvalidVersion(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |     CannotParseUTF8 {
[INFO] [stdout]     |     --------------- field in this variant
[INFO] [stdout] 700 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` 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 `Unit` is never constructed
[INFO] [stdout]  --> fuzzcheck/src/sensors_and_pools/maximise_observation_pool.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Unit;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Word(&'a str),
[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] 36 -     Word(&'a str),
[INFO] [stdout] 36 +     Word(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Whitespace(&'a str),
[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] 37 -     Whitespace(&'a str),
[INFO] [stdout] 37 +     Whitespace(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Escape(&'a str),
[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] 40 -     Escape(&'a str),
[INFO] [stdout] 40 +     Escape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> fuzzcheck/src/signals_handler.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as usize;
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as *const () as usize;
[INFO] [stdout]    |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `Command { std: "docker" "inspect" "523a8fef79c80f63c73c4112f00d7888f5d151a4f042cf244465321028ce45a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523a8fef79c80f63c73c4112f00d7888f5d151a4f042cf244465321028ce45a4", kill_on_drop: false }`
[INFO] [stdout] 523a8fef79c80f63c73c4112f00d7888f5d151a4f042cf244465321028ce45a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a19d6b0af61249e6a3119df70e743bcae733bfdf108567cc330505d002870a7
[INFO] running `Command { std: "docker" "start" "-a" "6a19d6b0af61249e6a3119df70e743bcae733bfdf108567cc330505d002870a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuzzcheck_common v0.13.0 (/opt/rustwide/workdir/fuzzcheck_common)
[INFO] [stderr]    Compiling fuzzcheck_mutators_derive v0.13.0 (/opt/rustwide/workdir/fuzzcheck_mutators_derive)
[INFO] [stderr]    Compiling cargo-fuzzcheck v0.13.0 (/opt/rustwide/workdir/cargo-fuzzcheck)
[INFO] [stderr]    Compiling fuzzcheck v0.13.0 (/opt/rustwide/workdir/fuzzcheck)
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:679:9
[INFO] [stdout]     |
[INFO] [stdout] 678 |     InconsistentLengthOfEncodedData {
[INFO] [stdout]     |     ------------------------------- field in this variant
[INFO] [stdout] 679 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     CannotReadObjectFile {
[INFO] [stdout]     |     -------------------- field in this variant
[INFO] [stdout] 682 |         path: PathBuf,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 684 |     CannotFindSection {
[INFO] [stdout]     |     ----------------- field in this variant
[INFO] [stdout] 685 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_header` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     PseudoCountersNotSupportedYet {
[INFO] [stdout]     |     ----------------------------- field in this variant
[INFO] [stdout] 688 |         raw_header: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `section` and `decompress_result` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:691:9
[INFO] [stdout]     |
[INFO] [stdout] 690 |     FailedToDecompress {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 691 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 692 |         decompress_result: Result<Status, flate2::DecompressError>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actual` and `expected` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:695:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     NumberOfFilenamesDoesNotMatch {
[INFO] [stdout]     |     ----------------------------- fields in this variant
[INFO] [stdout] 695 |         actual: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 696 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:698:20
[INFO] [stdout]     |
[INFO] [stdout] 698 |     InvalidVersion(i32),
[INFO] [stdout]     |     -------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 698 -     InvalidVersion(i32),
[INFO] [stdout] 698 +     InvalidVersion(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |     CannotParseUTF8 {
[INFO] [stdout]     |     --------------- field in this variant
[INFO] [stdout] 700 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` 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 `Unit` is never constructed
[INFO] [stdout]  --> fuzzcheck/src/sensors_and_pools/maximise_observation_pool.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Unit;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Word(&'a str),
[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] 36 -     Word(&'a str),
[INFO] [stdout] 36 +     Word(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Whitespace(&'a str),
[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] 37 -     Whitespace(&'a str),
[INFO] [stdout] 37 +     Whitespace(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Escape(&'a str),
[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] 40 -     Escape(&'a str),
[INFO] [stdout] 40 +     Escape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> fuzzcheck/src/signals_handler.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as usize;
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as *const () as usize;
[INFO] [stdout]    |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:679:9
[INFO] [stdout]     |
[INFO] [stdout] 678 |     InconsistentLengthOfEncodedData {
[INFO] [stdout]     |     ------------------------------- field in this variant
[INFO] [stdout] 679 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 681 |     CannotReadObjectFile {
[INFO] [stdout]     |     -------------------- field in this variant
[INFO] [stdout] 682 |         path: PathBuf,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 684 |     CannotFindSection {
[INFO] [stdout]     |     ----------------- field in this variant
[INFO] [stdout] 685 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_header` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     PseudoCountersNotSupportedYet {
[INFO] [stdout]     |     ----------------------------- field in this variant
[INFO] [stdout] 688 |         raw_header: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `section` and `decompress_result` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:691:9
[INFO] [stdout]     |
[INFO] [stdout] 690 |     FailedToDecompress {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 691 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 692 |         decompress_result: Result<Status, flate2::DecompressError>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actual` and `expected` are never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:695:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     NumberOfFilenamesDoesNotMatch {
[INFO] [stdout]     |     ----------------------------- fields in this variant
[INFO] [stdout] 695 |         actual: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 696 |         expected: usize,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:698:20
[INFO] [stdout]     |
[INFO] [stdout] 698 |     InvalidVersion(i32),
[INFO] [stdout]     |     -------------- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 698 -     InvalidVersion(i32),
[INFO] [stdout] 698 +     InvalidVersion(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `section` is never read
[INFO] [stdout]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 699 |     CannotParseUTF8 {
[INFO] [stdout]     |     --------------- field in this variant
[INFO] [stdout] 700 |         section: CovMapSection,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadCovMapError` 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 `Unit` is never constructed
[INFO] [stdout]  --> fuzzcheck/src/sensors_and_pools/maximise_observation_pool.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Unit;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoidMutator` is never constructed
[INFO] [stdout]    --> fuzzcheck/src/sensors_and_pools/simplest_to_activate_counter_pool.rs:796:16
[INFO] [stdout]     |
[INFO] [stdout] 796 |     pub struct VoidMutator {}
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Word(&'a str),
[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] 36 -     Word(&'a str),
[INFO] [stdout] 36 +     Word(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Whitespace(&'a str),
[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] 37 -     Whitespace(&'a str),
[INFO] [stdout] 37 +     Whitespace(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> fuzzcheck/src/split_string.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Escape(&'a str),
[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] 40 -     Escape(&'a str),
[INFO] [stdout] 40 +     Escape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> fuzzcheck/src/signals_handler.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as usize;
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     sa.sa_sigaction = os_handler as *const () as usize;
[INFO] [stdout]    |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum2` is never used
[INFO] [stdout]   --> fuzzcheck/tests/enum_with_ignored_variant.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | enum Enum2<T> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum2` is never used
[INFO] [stdout]   --> fuzzcheck/tests/enum_with_ignored_variant.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | enum Enum2<T> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `X` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/empty_structs.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct X;
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Y` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/empty_structs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Y {}
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Z` is never constructed
[INFO] [stdout]   --> fuzzcheck/tests/expansions/empty_structs.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Z();
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `X` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/structs_with_generic_type_params.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct X<T>(T, Vec<T>);
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Y` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/structs_with_generic_type_params.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Y<T, U> {
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `X` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/two_field_structs.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct X<T, U: Default + Clone = Vec<T>>(bool, u8, T, U, u8, u8, u8, u8, u8, u8);
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Y` is never constructed
[INFO] [stdout]  --> fuzzcheck/tests/expansions/two_field_structs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Y {
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NoAssociatedData` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_ignore_variant.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum NoAssociatedData {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `X` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum X {
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Y` is never used
[INFO] [stdout]   --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Y {
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Z` is never used
[INFO] [stdout]   --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Z {
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `X` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum X {
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Y` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Y {
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Z` is never used
[INFO] [stdout]   --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Z {
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `X` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_with_one_item_multiple_fields.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum X {
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Y` is never used
[INFO] [stdout]  --> fuzzcheck/tests/expansions/enums_with_one_item_multiple_fields.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Y {
[INFO] [stdout]   |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `R` is never constructed
[INFO] [stdout]   --> fuzzcheck/tests/expansions/recursive_struct.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct R<T> {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.19s
[INFO] running `Command { std: "docker" "inspect" "6a19d6b0af61249e6a3119df70e743bcae733bfdf108567cc330505d002870a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a19d6b0af61249e6a3119df70e743bcae733bfdf108567cc330505d002870a7", kill_on_drop: false }`
[INFO] [stdout] 6a19d6b0af61249e6a3119df70e743bcae733bfdf108567cc330505d002870a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc318cba0ea7e235cb5ceff5e0045089a7a16d18f63c3b0de5e1927b90b5386f
[INFO] running `Command { std: "docker" "start" "-a" "bc318cba0ea7e235cb5ceff5e0045089a7a16d18f63c3b0de5e1927b90b5386f", kill_on_drop: false }`
[INFO] [stderr] warning: field `section` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:679:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |     InconsistentLengthOfEncodedData {
[INFO] [stderr]     |     ------------------------------- field in this variant
[INFO] [stderr] 679 |         section: CovMapSection,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:682:9
[INFO] [stderr]     |
[INFO] [stderr] 681 |     CannotReadObjectFile {
[INFO] [stderr]     |     -------------------- field in this variant
[INFO] [stderr] 682 |         path: PathBuf,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `section` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:685:9
[INFO] [stderr]     |
[INFO] [stderr] 684 |     CannotFindSection {
[INFO] [stderr]     |     ----------------- field in this variant
[INFO] [stderr] 685 |         section: CovMapSection,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `raw_header` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:688:9
[INFO] [stderr]     |
[INFO] [stderr] 687 |     PseudoCountersNotSupportedYet {
[INFO] [stderr]     |     ----------------------------- field in this variant
[INFO] [stderr] 688 |         raw_header: usize,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `section` and `decompress_result` are never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:691:9
[INFO] [stderr]     |
[INFO] [stderr] 690 |     FailedToDecompress {
[INFO] [stderr]     |     ------------------ fields in this variant
[INFO] [stderr] 691 |         section: CovMapSection,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 692 |         decompress_result: Result<Status, flate2::DecompressError>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `actual` and `expected` are never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:695:9
[INFO] [stderr]     |
[INFO] [stderr] 694 |     NumberOfFilenamesDoesNotMatch {
[INFO] [stderr]     |     ----------------------------- fields in this variant
[INFO] [stderr] 695 |         actual: usize,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 696 |         expected: usize,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:698:20
[INFO] [stderr]     |
[INFO] [stderr] 698 |     InvalidVersion(i32),
[INFO] [stderr]     |     -------------- ^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 698 -     InvalidVersion(i32),
[INFO] [stderr] 698 +     InvalidVersion(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `section` is never read
[INFO] [stderr]    --> fuzzcheck/src/code_coverage_sensor/llvm_coverage.rs:700:9
[INFO] [stderr]     |
[INFO] [stderr] 699 |     CannotParseUTF8 {
[INFO] [stderr]     |     --------------- field in this variant
[INFO] [stderr] 700 |         section: CovMapSection,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ReadCovMapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Unit` is never constructed
[INFO] [stderr]  --> fuzzcheck/src/sensors_and_pools/maximise_observation_pool.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Unit;
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> fuzzcheck/src/split_string.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Word(&'a str),
[INFO] [stderr]    |     ---- ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 36 -     Word(&'a str),
[INFO] [stderr] 36 +     Word(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> fuzzcheck/src/split_string.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Whitespace(&'a str),
[INFO] [stderr]    |     ---------- ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 37 -     Whitespace(&'a str),
[INFO] [stderr] 37 +     Whitespace(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> fuzzcheck/src/split_string.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Escape(&'a str),
[INFO] [stderr]    |     ------ ^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 40 -     Escape(&'a str),
[INFO] [stderr] 40 +     Escape(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]   --> fuzzcheck/src/signals_handler.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |     sa.sa_sigaction = os_handler as usize;
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]    |
[INFO] [stderr] 56 |     sa.sa_sigaction = os_handler as *const () as usize;
[INFO] [stderr]    |                                  ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VoidMutator` is never constructed
[INFO] [stderr]    --> fuzzcheck/src/sensors_and_pools/simplest_to_activate_counter_pool.rs:796:16
[INFO] [stderr]     |
[INFO] [stderr] 796 |     pub struct VoidMutator {}
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fuzzcheck` (lib) generated 13 warnings (run `cargo fix --lib -p fuzzcheck` to apply 1 suggestion)
[INFO] [stderr] warning: `fuzzcheck` (lib test) generated 14 warnings (13 duplicates)
[INFO] [stderr] warning: enum `Enum2` is never used
[INFO] [stderr]   --> fuzzcheck/tests/enum_with_ignored_variant.rs:43:6
[INFO] [stderr]    |
[INFO] [stderr] 43 | enum Enum2<T> {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `X` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/empty_structs.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct X;
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Y` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/empty_structs.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Y {}
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Z` is never constructed
[INFO] [stderr]   --> fuzzcheck/tests/expansions/empty_structs.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Z();
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `X` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/structs_with_generic_type_params.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct X<T>(T, Vec<T>);
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Y` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/structs_with_generic_type_params.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Y<T, U> {
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `X` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/two_field_structs.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct X<T, U: Default + Clone = Vec<T>>(bool, u8, T, U, u8, u8, u8, u8, u8, u8);
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Y` is never constructed
[INFO] [stderr]  --> fuzzcheck/tests/expansions/two_field_structs.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Y {
[INFO] [stderr]   |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `NoAssociatedData` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_ignore_variant.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum NoAssociatedData {
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `X` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum X {
[INFO] [stderr]   |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Y` is never used
[INFO] [stderr]   --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Y {
[INFO] [stderr]    |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Z` is never used
[INFO] [stderr]   --> fuzzcheck/tests/expansions/enums_with_multiple_empty_items.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum Z {
[INFO] [stderr]    |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `X` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum X {
[INFO] [stderr]   |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Y` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub enum Y {
[INFO] [stderr]   |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Z` is never used
[INFO] [stderr]   --> fuzzcheck/tests/expansions/enums_with_one_empty_item.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Z {
[INFO] [stderr]    |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `X` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_with_one_item_multiple_fields.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum X {
[INFO] [stderr]   |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Y` is never used
[INFO] [stderr]  --> fuzzcheck/tests/expansions/enums_with_one_item_multiple_fields.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub enum Y {
[INFO] [stderr]   |          ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `R` is never constructed
[INFO] [stderr]   --> fuzzcheck/tests/expansions/recursive_struct.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct R<T> {
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: `fuzzcheck` (test "lib") generated 18 warnings
[INFO] [stderr] warning: `fuzzcheck` (test "enum_with_ignored_variant") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_fuzzcheck-a65b926dab00c519)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_fuzzcheck-4cc16534c7ad9122)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck-b93c8a9af6af1047)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test mutators::array::tests::test_array_mutator ... ok
[INFO] [stdout] test mutators::integer_within_range::tests::test_int_constrained ... ok
[INFO] [stdout] test fenwick_tree::tests::test_basic_1 ... ok
[INFO] [stdout] test sensors_and_pools::maximise_each_counter_pool::tests::test_basic_pool_1 ... ok
[INFO] [stdout] test mutators::character_classes::tests::char_classes_test ... ok
[INFO] [stdout] test mutators::fixed_len_vector::tests::test_constrained_length_mutator ... ok
[INFO] [stdout] test sensors_and_pools::most_n_diverse_pool::tests::test_most_n_diverse_pool ... ok
[INFO] [stdout] test split_string::tests::test1 ... ok
[INFO] [stdout] test mutators::test::test_size_to_cplxity ... ok
[INFO] [stdout] test mutators::vose_alias::tests::test_probabilities_2 ... ok
[INFO] [stdout] test mutators::vose_alias::tests::test_probabilities_1 ... ok
[INFO] [stdout] test sensors_and_pools::maximise_each_counter_pool::tests::test_basic_pool_2 ... ok
[INFO] [stderr]      Running tests/alternation_char_mutators.rs (/opt/rustwide/target/debug/deps/alternation_char_mutators-7dd4f1999f6f31ac)
[INFO] [stdout] test sensors_and_pools::simplest_to_activate_counter_pool::tests::property_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_alternation_char ... ok
[INFO] [stderr]      Running tests/char_mutators.rs (/opt/rustwide/target/debug/deps/char_mutators-e03d017b046f1c48)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test other_test_char_mutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/const_generics.rs (/opt/rustwide/target/debug/deps/const_generics-ff829818942860bc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_const_generics_mutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/constrained_integer.rs (/opt/rustwide/target/debug/deps/constrained_integer-ecb4779f8561e118)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_arbitrary_constrained_signed_integer_8 ... ok
[INFO] [stdout] test test_mutate_constrained_signed_integer_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_enum.rs (/opt/rustwide/target/debug/deps/derived_enum-d1841f41bef41aac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_derived_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_mutually_recursive_structs.rs (/opt/rustwide/target/debug/deps/derived_mutually_recursive_structs-c47463eea6977a37)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_derived_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/derived_recursive_struct.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct-a4cc17cfb218cb4e)
[INFO] [stdout] test test_derived_struct ... ok
[INFO] [stderr]      Running tests/derived_recursive_struct_fully_custom.rs (/opt/rustwide/target/debug/deps/derived_recursive_struct_fully_custom-22ca88a9a401bb08)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_derived_struct ... ok
[INFO] [stderr]      Running tests/derived_struct.rs (/opt/rustwide/target/debug/deps/derived_struct-6b9dcd43a6db464f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/enum_with_ignored_variant.rs (/opt/rustwide/target/debug/deps/enum_with_ignored_variant-094219fdeaab933c)
[INFO] [stdout] test test_derived_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/grammar_based_mutators.rs (/opt/rustwide/target/debug/deps/grammar_based_mutators-18fdda5aa376cbce)
[INFO] [stdout] test test_derived_enum_with_ignored_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_grammar_based_ast_mutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.38s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-ea5a6087628625e4)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test alternation_char_mutators::test_alternation_char ... ok
[INFO] [stdout] test expansions::enums_ignore_variant::test_compile ... ok
[INFO] [stdout] test expansions::enums_with_generic_type_params::test_compile ... ok
[INFO] [stdout] test constrained_integer::test_mutate_constrained_signed_integer_8 ... ok
[INFO] [stdout] test constrained_integer::test_arbitrary_constrained_signed_integer_8 ... ok
[INFO] [stdout] test char_mutators::other_test_char_mutator ... ok
[INFO] [stdout] test expansions::one_field_structs::test::test_compile ... ok
[INFO] [stdout] test expansions::enums_with_items_with_and_without_fields::test_compile ... ok
[INFO] [stdout] test expansions::enums_with_one_item_one_field::test::test_compile ... ok
[INFO] [stdout] test expansions::recursive_enum::test_compile ... ok
[INFO] [stdout] test expansions::recursive_struct::test_compile ... ok
[INFO] [stdout] test option::test_crossover_option ... ok
[INFO] [stdout] test option::test_option ... ok
[INFO] [stdout] test const_generics::test_const_generics_mutator ... ok
[INFO] [stdout] test derived_struct::test_derived_struct ... ok
[INFO] [stdout] test enum_with_ignored_variant::test_derived_enum_with_ignored_variant ... ok
[INFO] [stdout] test derived_recursive_struct::test_derived_struct ... ok
[INFO] [stdout] test grammar_based_mutators::test_grammar_based_ast_mutator ... ok
[INFO] [stdout] test derived_mutually_recursive_structs::test_derived_struct ... ok
[INFO] [stdout] test derived_recursive_struct_fully_custom::test_derived_struct ... ok
[INFO] [stdout] test vector::test_vector_mutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/option.rs (/opt/rustwide/target/debug/deps/option-52794f28f05a80ef)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_crossover_option ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vector.rs (/opt/rustwide/target/debug/deps/vector-f127a928db021a82)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_vector_mutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.58s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck_common-6362b0b32e0531e2)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzcheck_mutators_derive-6ccd5c41f1f50626)
[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] [stderr]    Doc-tests cargo_fuzzcheck
[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] [stderr]    Doc-tests fuzzcheck
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 13) - compile ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 21) - compile ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder (line 35) - compile ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder2<F,M,V>::serializer (line 387) ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1<T,F>::mutator (line 326) ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1<T,F>::mutator (line 348) ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder::SensorAndPoolBuilder (line 811) - compile ... ok
[INFO] [stdout] test fuzzcheck/src/builder.rs - builder::FuzzerBuilder1<T,F>::mutator (line 333) ... ok
[INFO] [stdout] test fuzzcheck/src/code_coverage_sensor/mod.rs - code_coverage_sensor::CodeCoverageSensor (line 25) - compile ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::literal_ranges (line 33) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 66) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::literal (line 44) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/vector/only_choose_length.rs - mutators::vector::only_choose_length (line 6) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/string.rs - mutators::string::StringMutator (line 8) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive::RecursiveMutator (line 71) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/alternation.rs - mutators::alternation::AlternationMutator (line 10) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/grammar/grammar.rs - mutators::grammar::grammar::concatenation (line 83) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 53) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/grammar/mod.rs - mutators::grammar (line 18) ... ok
[INFO] [stdout] test fuzzcheck/src/serializers/mod.rs - serializers::StringSerializer<StringType>::new (line 84) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/and_sensor_and_pool.rs - sensors_and_pools::and_sensor_and_pool (line 29) ... ok
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 189) ... ignored
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 201) ... ignored
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 35) ... ignored
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 88) ... ignored
[INFO] [stdout] test fuzzcheck/src/serializers/mod.rs - serializers::ByteSerializer::new (line 39) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/vose_alias.rs - mutators::vose_alias::VoseAlias (line 11) ... ok
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 122) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/tuples.rs - mutators::tuples (line 12) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/and_sensor_and_pool.rs - sensors_and_pools::and_sensor_and_pool (line 8) ... ok
[INFO] [stdout] test fuzzcheck/src/traits.rs - traits::Mutator (line 174) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/mod.rs - sensors_and_pools::SensorExt::map (line 84) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/static_value_sensor.rs - sensors_and_pools::static_value_sensor::StaticValueSensor (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 72) ... ok
[INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 128) ... ok
[INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 101) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive (line 9) ... ok
[INFO] [stdout] test fuzzcheck/src/lib.rs - make_mutator (line 158) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/allocations_sensor.rs - sensors_and_pools::allocations_sensor::CountingAllocator (line 174) ... ok
[INFO] [stdout] test fuzzcheck/src/lib.rs - DefaultMutator (line 186) ... ok
[INFO] [stdout] test fuzzcheck/src/lib.rs - DefaultMutator (line 199) ... ok
[INFO] [stdout] test fuzzcheck/src/mutators/recursive.rs - mutators::recursive::RecursiveMutator (line 81) ... ok
[INFO] [stdout] test fuzzcheck/src/sensors_and_pools/allocations_sensor.rs - sensors_and_pools::allocations_sensor::AllocationSensor (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.48s; merged doctests compilation took 1.42s
[INFO] [stderr]    Doc-tests fuzzcheck_common
[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] [stderr]    Doc-tests fuzzcheck_mutators_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fuzzcheck_mutators_derive/src/lib.rs - make_basic_tuple_mutator (line 31) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.27s
[INFO] running `Command { std: "docker" "inspect" "bc318cba0ea7e235cb5ceff5e0045089a7a16d18f63c3b0de5e1927b90b5386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc318cba0ea7e235cb5ceff5e0045089a7a16d18f63c3b0de5e1927b90b5386f", kill_on_drop: false }`
[INFO] [stdout] bc318cba0ea7e235cb5ceff5e0045089a7a16d18f63c3b0de5e1927b90b5386f
