[INFO] fetching crate deflake-rs 0.1.0...
[INFO] testing deflake-rs-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate deflake-rs 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate deflake-rs 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate deflake-rs 0.1.0
[INFO] tweaked toml for crates.io crate deflake-rs 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deflake-rs 0.1.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate deflake-rs 0.1.0 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1381820ed08742addd278cd77f22d0815e4ce0be59141a37548ed147606082bf
[INFO] running `Command { std: "docker" "start" "-a" "1381820ed08742addd278cd77f22d0815e4ce0be59141a37548ed147606082bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1381820ed08742addd278cd77f22d0815e4ce0be59141a37548ed147606082bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1381820ed08742addd278cd77f22d0815e4ce0be59141a37548ed147606082bf", kill_on_drop: false }`
[INFO] [stdout] 1381820ed08742addd278cd77f22d0815e4ce0be59141a37548ed147606082bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be23c8159881d89ae1373ff36c588d59d928ac3006c8f09963a8952fb326d62
[INFO] running `Command { std: "docker" "start" "-a" "1be23c8159881d89ae1373ff36c588d59d928ac3006c8f09963a8952fb326d62", kill_on_drop: false }`
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[INFO] [stderr]    Compiling deflake-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EditType` and `Edit`
[INFO] [stdout]   --> src/ast.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::git::{Edit, EditType};
[INFO] [stdout]    |                  ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::ExitStatus`
[INFO] [stdout]  --> src/cov.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, env::current_dir, process::ExitStatus};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timed::timed`
[INFO] [stdout]  --> src/cov.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use timed::timed;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::read_to_string`
[INFO] [stdout]  --> src/git.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, env::current_dir, fs, io::read_to_string, str::FromStr};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Blob`
[INFO] [stdout]  --> src/git.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use git2::{Blob, Delta, DiffLineType, DiffOptions, Oid, Repository};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/git.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 panic!("error loading git repository: {}", e);
[INFO] [stdout]    |                 --------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 39 |                 return None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/test_interface.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/test_interface.rs:295:23
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `case`
[INFO] [stdout]    --> src/test_interface.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_case`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/test_interface.rs:324:20
[INFO] [stdout]     |
[INFO] [stdout] 324 |             .map(|(k, v)| format!("{} = {}\n", v.0.id(), v.1.to_string()))
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/test_interface.rs:692:17
[INFO] [stdout]     |
[INFO] [stdout] 692 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ast.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (Item::Fn(x, _), Item::Fn(y, _)) => x.eq(y),
[INFO] [stdout]     |             -------------------------------- matches all the relevant values
[INFO] [stdout] 188 |             _ => false,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ast.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |             NestedItem::Impl(i) => panic!("Unexpected"),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/deflake.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let elapsed = now.elapsed();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_result`
[INFO] [stdout]   --> src/deflake.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for (id, (test_case, test_result)) in failed {
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/git.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Some(&mut |a, b, c| {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Module` is more private than the item `NestedItem::Module::0`
[INFO] [stdout]    --> src/ast.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     Module(Module), // span, mod name, attribute list
[INFO] [stdout]     |            ^^^^^^ field `NestedItem::Module::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Module` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ast::Impl` is more private than the item `NestedItem::Impl::0`
[INFO] [stdout]    --> src/ast.rs:284:10
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Impl(Impl),     // span, struct name, trait?
[INFO] [stdout]     |          ^^^^ field `NestedItem::Impl::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ast::Impl` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `opt_level`, `debug_assertions`, and `overflow_checks` are never read
[INFO] [stdout]   --> src/test_interface.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct CompilerArtifactProfile {
[INFO] [stdout]    |        ----------------------- fields in this struct
[INFO] [stdout] 26 |     opt_level: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     debug_assertions: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     overflow_checks: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactProfile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `crate_types`, `src_path`, `doc`, and `doctest` are never read
[INFO] [stdout]   --> src/test_interface.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct CompilerArtifactTarget {
[INFO] [stdout]    |        ---------------------- fields in this struct
[INFO] [stdout] 34 |     kind: Vec<String>,
[INFO] [stdout] 35 |     crate_types: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     name: String,
[INFO] [stdout] 37 |     src_path: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 38 |     doc: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     doctest: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactTarget` 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 `reason`, `package_id`, `manifest_path`, `filenames`, `features`, and `fresh` are never read
[INFO] [stdout]   --> src/test_interface.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct CompilerArtifact {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 45 |     reason: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     package_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     manifest_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 48 |     executable: Option<String>,
[INFO] [stdout] 49 |     filenames: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     features: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fresh: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Lib` and `Proc` are never constructed
[INFO] [stdout]   --> src/test_interface.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum BinaryType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 76 |     Lib,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     Bench,
[INFO] [stdout] 78 |     Proc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryType` 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 `test_type` is never read
[INFO] [stdout]   --> src/test_interface.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TestBinary {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub test_type: BinaryType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestBinary` 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 `case_type` is never read
[INFO] [stdout]    --> src/test_interface.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct TestCase {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 165 |     pub name: String,
[INFO] [stdout] 166 |     pub case_type: CaseType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestCase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_handle` is never used
[INFO] [stdout]    --> src/test_interface.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl TestCase {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn wait_handle(&self, handle: Handle) -> TestResult {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialise_old` is never used
[INFO] [stdout]    --> src/test_interface.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | impl<'a> TestResults<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn serialise_old(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `failures` is never used
[INFO] [stdout]    --> src/test_interface.rs:430:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl TestRunner {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub fn failures(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Span` is never constructed
[INFO] [stdout]    --> src/test_interface.rs:524:5
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub enum Track {
[INFO] [stdout]     |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 524 |     Span(usize, usize, usize, usize), // line start, line end, col start, col end
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `covers` is never used
[INFO] [stdout]    --> src/test_interface.rs:528:12
[INFO] [stdout]     |
[INFO] [stdout] 527 | impl Track {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 528 |     pub fn covers(&self, l: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `line_in_span` is never used
[INFO] [stdout]   --> src/ast.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl AST {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 73 |     pub fn line_in_span(span: Span, line: u32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sig` is never read
[INFO] [stdout]    --> src/ast.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct ItemFn {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub sig: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ItemFn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/ast.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     Fn(ItemFn, Span),
[INFO] [stdout]     |     --         ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are 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] 148 -     Fn(ItemFn, Span),
[INFO] [stdout] 148 +     Fn(ItemFn, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 195 |     name: String,
[INFO] [stdout] 196 |     span: Option<Span>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 242 |     name: String,
[INFO] [stdout] 243 |     span: Span,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Impl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_version` is never read
[INFO] [stdout]    --> src/ast.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct ModificationVisitor {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 378 |     //pub highlevel_track: Vec<Track>,
[INFO] [stdout] 379 |     new_version: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModificationVisitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_function` is never used
[INFO] [stdout]    --> src/ast.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | impl ModificationVisitor {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub fn find_function(&self, line: usize) -> Option<ItemFn> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `file_id` and `expanded_file_id` are never used
[INFO] [stdout]    --> src/cov.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl JsonCovFunctionRegion {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     fn expanded_file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         remove_file(self.profraw_filename());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let _ = remove_file(self.profraw_filename());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | /         f.write_str(match self {
[INFO] [stdout] 252 | |             TestResult::Success => "Pass",
[INFO] [stdout] 253 | |             TestResult::Error => "Fail",
[INFO] [stdout] 254 | |             TestResult::Flaky => "Fail (flaky)",
[INFO] [stdout] 255 | |             TestResult::Timeout => "Fail (timeout)",
[INFO] [stdout] 256 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let _ = f.write_str(match self {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/test_interface.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^                               ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     child.kill();
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     let _ = child.kill();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let _ = remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:481:17
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 let _ = remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let _ = dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let _ = dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 56s
[INFO] running `Command { std: "docker" "inspect" "1be23c8159881d89ae1373ff36c588d59d928ac3006c8f09963a8952fb326d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be23c8159881d89ae1373ff36c588d59d928ac3006c8f09963a8952fb326d62", kill_on_drop: false }`
[INFO] [stdout] 1be23c8159881d89ae1373ff36c588d59d928ac3006c8f09963a8952fb326d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9a8cebdb1960d05d8118f72635875ef1b3beaecfb7d3cd864678435abbc6e0e
[INFO] running `Command { std: "docker" "start" "-a" "f9a8cebdb1960d05d8118f72635875ef1b3beaecfb7d3cd864678435abbc6e0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stdout] warning: unused imports: `EditType` and `Edit`
[INFO] [stdout]   --> src/ast.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::git::{Edit, EditType};
[INFO] [stdout]    |                  ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::ExitStatus`
[INFO] [stdout]  --> src/cov.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, env::current_dir, process::ExitStatus};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timed::timed`
[INFO] [stdout]  --> src/cov.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use timed::timed;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::read_to_string`
[INFO] [stdout]  --> src/git.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, env::current_dir, fs, io::read_to_string, str::FromStr};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Blob`
[INFO] [stdout]  --> src/git.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use git2::{Blob, Delta, DiffLineType, DiffOptions, Oid, Repository};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/git.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 panic!("error loading git repository: {}", e);
[INFO] [stdout]    |                 --------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 39 |                 return None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/test_interface.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/test_interface.rs:295:23
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `case`
[INFO] [stdout]    --> src/test_interface.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_case`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/test_interface.rs:324:20
[INFO] [stdout]     |
[INFO] [stdout] 324 |             .map(|(k, v)| format!("{} = {}\n", v.0.id(), v.1.to_string()))
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/test_interface.rs:692:17
[INFO] [stdout]     |
[INFO] [stdout] 692 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ast.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (Item::Fn(x, _), Item::Fn(y, _)) => x.eq(y),
[INFO] [stdout]     |             -------------------------------- matches all the relevant values
[INFO] [stdout] 188 |             _ => false,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ast.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |             NestedItem::Impl(i) => panic!("Unexpected"),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/deflake.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let elapsed = now.elapsed();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_result`
[INFO] [stdout]   --> src/deflake.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for (id, (test_case, test_result)) in failed {
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/git.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Some(&mut |a, b, c| {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Module` is more private than the item `NestedItem::Module::0`
[INFO] [stdout]    --> src/ast.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     Module(Module), // span, mod name, attribute list
[INFO] [stdout]     |            ^^^^^^ field `NestedItem::Module::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Module` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ast::Impl` is more private than the item `NestedItem::Impl::0`
[INFO] [stdout]    --> src/ast.rs:284:10
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Impl(Impl),     // span, struct name, trait?
[INFO] [stdout]     |          ^^^^ field `NestedItem::Impl::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ast::Impl` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `opt_level`, `debug_assertions`, and `overflow_checks` are never read
[INFO] [stdout]   --> src/test_interface.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct CompilerArtifactProfile {
[INFO] [stdout]    |        ----------------------- fields in this struct
[INFO] [stdout] 26 |     opt_level: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     debug_assertions: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     overflow_checks: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactProfile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `crate_types`, `src_path`, `doc`, and `doctest` are never read
[INFO] [stdout]   --> src/test_interface.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct CompilerArtifactTarget {
[INFO] [stdout]    |        ---------------------- fields in this struct
[INFO] [stdout] 34 |     kind: Vec<String>,
[INFO] [stdout] 35 |     crate_types: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     name: String,
[INFO] [stdout] 37 |     src_path: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 38 |     doc: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     doctest: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactTarget` 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 `reason`, `package_id`, `manifest_path`, `filenames`, `features`, and `fresh` are never read
[INFO] [stdout]   --> src/test_interface.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct CompilerArtifact {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 45 |     reason: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     package_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     manifest_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 48 |     executable: Option<String>,
[INFO] [stdout] 49 |     filenames: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     features: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fresh: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Lib` and `Proc` are never constructed
[INFO] [stdout]   --> src/test_interface.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum BinaryType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 76 |     Lib,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     Bench,
[INFO] [stdout] 78 |     Proc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryType` 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 `test_type` is never read
[INFO] [stdout]   --> src/test_interface.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TestBinary {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub test_type: BinaryType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestBinary` 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 `case_type` is never read
[INFO] [stdout]    --> src/test_interface.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct TestCase {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 165 |     pub name: String,
[INFO] [stdout] 166 |     pub case_type: CaseType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestCase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_handle` is never used
[INFO] [stdout]    --> src/test_interface.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl TestCase {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn wait_handle(&self, handle: Handle) -> TestResult {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialise_old` is never used
[INFO] [stdout]    --> src/test_interface.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | impl<'a> TestResults<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn serialise_old(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `failures` is never used
[INFO] [stdout]    --> src/test_interface.rs:430:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl TestRunner {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub fn failures(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Span` is never constructed
[INFO] [stdout]    --> src/test_interface.rs:524:5
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub enum Track {
[INFO] [stdout]     |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 524 |     Span(usize, usize, usize, usize), // line start, line end, col start, col end
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `covers` is never used
[INFO] [stdout]    --> src/test_interface.rs:528:12
[INFO] [stdout]     |
[INFO] [stdout] 527 | impl Track {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 528 |     pub fn covers(&self, l: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `line_in_span` is never used
[INFO] [stdout]   --> src/ast.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl AST {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 73 |     pub fn line_in_span(span: Span, line: u32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sig` is never read
[INFO] [stdout]    --> src/ast.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct ItemFn {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub sig: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ItemFn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/ast.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     Fn(ItemFn, Span),
[INFO] [stdout]     |     --         ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are 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] 148 -     Fn(ItemFn, Span),
[INFO] [stdout] 148 +     Fn(ItemFn, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 195 |     name: String,
[INFO] [stdout] 196 |     span: Option<Span>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 242 |     name: String,
[INFO] [stdout] 243 |     span: Span,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Impl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_version` is never read
[INFO] [stdout]    --> src/ast.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct ModificationVisitor {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 378 |     //pub highlevel_track: Vec<Track>,
[INFO] [stdout] 379 |     new_version: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModificationVisitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_function` is never used
[INFO] [stdout]    --> src/ast.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | impl ModificationVisitor {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub fn find_function(&self, line: usize) -> Option<ItemFn> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `file_id` and `expanded_file_id` are never used
[INFO] [stdout]    --> src/cov.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl JsonCovFunctionRegion {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     fn expanded_file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         remove_file(self.profraw_filename());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let _ = remove_file(self.profraw_filename());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | /         f.write_str(match self {
[INFO] [stdout] 252 | |             TestResult::Success => "Pass",
[INFO] [stdout] 253 | |             TestResult::Error => "Fail",
[INFO] [stdout] 254 | |             TestResult::Flaky => "Fail (flaky)",
[INFO] [stdout] 255 | |             TestResult::Timeout => "Fail (timeout)",
[INFO] [stdout] 256 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let _ = f.write_str(match self {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/test_interface.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^                               ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     child.kill();
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     let _ = child.kill();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let _ = remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:481:17
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 let _ = remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let _ = dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let _ = dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling deflake-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EditType` and `Edit`
[INFO] [stdout]   --> src/ast.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::git::{Edit, EditType};
[INFO] [stdout]    |                  ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::ExitStatus`
[INFO] [stdout]  --> src/cov.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, env::current_dir, process::ExitStatus};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timed::timed`
[INFO] [stdout]  --> src/cov.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use timed::timed;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::read_to_string`
[INFO] [stdout]  --> src/git.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, env::current_dir, fs, io::read_to_string, str::FromStr};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Blob`
[INFO] [stdout]  --> src/git.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use git2::{Blob, Delta, DiffLineType, DiffOptions, Oid, Repository};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/git.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 panic!("error loading git repository: {}", e);
[INFO] [stdout]    |                 --------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 39 |                 return None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/test_interface.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/test_interface.rs:295:23
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `case`
[INFO] [stdout]    --> src/test_interface.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_case`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/test_interface.rs:324:20
[INFO] [stdout]     |
[INFO] [stdout] 324 |             .map(|(k, v)| format!("{} = {}\n", v.0.id(), v.1.to_string()))
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/test_interface.rs:692:17
[INFO] [stdout]     |
[INFO] [stdout] 692 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ast.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             (Item::Fn(x, _), Item::Fn(y, _)) => x.eq(y),
[INFO] [stdout]     |             -------------------------------- matches all the relevant values
[INFO] [stdout] 188 |             _ => false,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ast.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |             NestedItem::Impl(i) => panic!("Unexpected"),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/deflake.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let elapsed = now.elapsed();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_result`
[INFO] [stdout]   --> src/deflake.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for (id, (test_case, test_result)) in failed {
[INFO] [stdout]    |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/git.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Some(&mut |a, b, c| {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Module` is more private than the item `NestedItem::Module::0`
[INFO] [stdout]    --> src/ast.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     Module(Module), // span, mod name, attribute list
[INFO] [stdout]     |            ^^^^^^ field `NestedItem::Module::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Module` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ast::Impl` is more private than the item `NestedItem::Impl::0`
[INFO] [stdout]    --> src/ast.rs:284:10
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Impl(Impl),     // span, struct name, trait?
[INFO] [stdout]     |          ^^^^ field `NestedItem::Impl::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ast::Impl` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ast.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `opt_level`, `debug_assertions`, and `overflow_checks` are never read
[INFO] [stdout]   --> src/test_interface.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct CompilerArtifactProfile {
[INFO] [stdout]    |        ----------------------- fields in this struct
[INFO] [stdout] 26 |     opt_level: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     debug_assertions: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     overflow_checks: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactProfile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `crate_types`, `src_path`, `doc`, and `doctest` are never read
[INFO] [stdout]   --> src/test_interface.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct CompilerArtifactTarget {
[INFO] [stdout]    |        ---------------------- fields in this struct
[INFO] [stdout] 34 |     kind: Vec<String>,
[INFO] [stdout] 35 |     crate_types: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     name: String,
[INFO] [stdout] 37 |     src_path: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 38 |     doc: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     doctest: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifactTarget` 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 `reason`, `package_id`, `manifest_path`, `filenames`, `features`, and `fresh` are never read
[INFO] [stdout]   --> src/test_interface.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct CompilerArtifact {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 45 |     reason: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     package_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     manifest_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 48 |     executable: Option<String>,
[INFO] [stdout] 49 |     filenames: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     features: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fresh: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompilerArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Lib` and `Proc` are never constructed
[INFO] [stdout]   --> src/test_interface.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum BinaryType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 76 |     Lib,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     Bench,
[INFO] [stdout] 78 |     Proc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryType` 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 `test_type` is never read
[INFO] [stdout]   --> src/test_interface.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TestBinary {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub test_type: BinaryType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestBinary` 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 `case_type` is never read
[INFO] [stdout]    --> src/test_interface.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct TestCase {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 165 |     pub name: String,
[INFO] [stdout] 166 |     pub case_type: CaseType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestCase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_handle` is never used
[INFO] [stdout]    --> src/test_interface.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl TestCase {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn wait_handle(&self, handle: Handle) -> TestResult {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialise_old` is never used
[INFO] [stdout]    --> src/test_interface.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | impl<'a> TestResults<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn serialise_old(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `failures` is never used
[INFO] [stdout]    --> src/test_interface.rs:430:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl TestRunner {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub fn failures(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Span` is never constructed
[INFO] [stdout]    --> src/test_interface.rs:524:5
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub enum Track {
[INFO] [stdout]     |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 524 |     Span(usize, usize, usize, usize), // line start, line end, col start, col end
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `line_in_span` is never used
[INFO] [stdout]   --> src/ast.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl AST {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 73 |     pub fn line_in_span(span: Span, line: u32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sig` is never read
[INFO] [stdout]    --> src/ast.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct ItemFn {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub sig: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ItemFn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/ast.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     Fn(ItemFn, Span),
[INFO] [stdout]     |     --         ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are 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] 148 -     Fn(ItemFn, Span),
[INFO] [stdout] 148 +     Fn(ItemFn, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | struct Module {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 195 |     name: String,
[INFO] [stdout] 196 |     span: Option<Span>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]    --> src/ast.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct Impl {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 242 |     name: String,
[INFO] [stdout] 243 |     span: Span,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Impl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_version` is never read
[INFO] [stdout]    --> src/ast.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct ModificationVisitor {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 378 |     //pub highlevel_track: Vec<Track>,
[INFO] [stdout] 379 |     new_version: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModificationVisitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_function` is never used
[INFO] [stdout]    --> src/ast.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | impl ModificationVisitor {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub fn find_function(&self, line: usize) -> Option<ItemFn> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `file_id` and `expanded_file_id` are never used
[INFO] [stdout]    --> src/cov.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl JsonCovFunctionRegion {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     fn expanded_file_id(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         remove_file(self.profraw_filename());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let _ = remove_file(self.profraw_filename());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 | /         f.write_str(match self {
[INFO] [stdout] 252 | |             TestResult::Success => "Pass",
[INFO] [stdout] 253 | |             TestResult::Error => "Fail",
[INFO] [stdout] 254 | |             TestResult::Flaky => "Fail (flaky)",
[INFO] [stdout] 255 | |             TestResult::Timeout => "Fail (timeout)",
[INFO] [stdout] 256 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let _ = f.write_str(match self {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/test_interface.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^                               ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     child.kill();
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 403 |                     let _ = child.kill();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let _ = remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/test_interface.rs:481:17
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 481 |                 let _ = remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let _ = dbg!(String::from_utf8(res.stderr));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cov.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let _ = dbg!(String::from_utf8(res.stdout));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "f9a8cebdb1960d05d8118f72635875ef1b3beaecfb7d3cd864678435abbc6e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a8cebdb1960d05d8118f72635875ef1b3beaecfb7d3cd864678435abbc6e0e", kill_on_drop: false }`
[INFO] [stdout] f9a8cebdb1960d05d8118f72635875ef1b3beaecfb7d3cd864678435abbc6e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74b7d8c7595c5303533ab913b75e2bddf6ba7da643ad092a5f36913cd1b8b2d8
[INFO] running `Command { std: "docker" "start" "-a" "74b7d8c7595c5303533ab913b75e2bddf6ba7da643ad092a5f36913cd1b8b2d8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `EditType` and `Edit`
[INFO] [stderr]   --> src/ast.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::git::{Edit, EditType};
[INFO] [stderr]    |                  ^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process::ExitStatus`
[INFO] [stderr]  --> src/cov.rs:1:51
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, env::current_dir, process::ExitStatus};
[INFO] [stderr]   |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timed::timed`
[INFO] [stderr]  --> src/cov.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use timed::timed;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `io::read_to_string`
[INFO] [stderr]  --> src/git.rs:2:55
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{collections::HashMap, env::current_dir, fs, io::read_to_string, str::FromStr};
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Blob`
[INFO] [stderr]  --> src/git.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use git2::{Blob, Delta, DiffLineType, DiffOptions, Oid, Repository};
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/git.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 panic!("error loading git repository: {}", e);
[INFO] [stderr]    |                 --------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 39 |                 return None;
[INFO] [stderr]    |                 ^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/test_interface.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fmt::{Display, Write},
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/test_interface.rs:295:23
[INFO] [stderr]     |
[INFO] [stderr] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stderr]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `case`
[INFO] [stderr]    --> src/test_interface.rs:295:28
[INFO] [stderr]     |
[INFO] [stderr] 295 |             .filter(|(id, (case, result))| *result == res)
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_case`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/test_interface.rs:324:20
[INFO] [stderr]     |
[INFO] [stderr] 324 |             .map(|(k, v)| format!("{} = {}\n", v.0.id(), v.1.to_string()))
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/test_interface.rs:692:17
[INFO] [stderr]     |
[INFO] [stderr] 692 |             Err(e) => {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/ast.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             (Item::Fn(x, _), Item::Fn(y, _)) => x.eq(y),
[INFO] [stderr]     |             -------------------------------- matches all the relevant values
[INFO] [stderr] 188 |             _ => false,
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/ast.rs:298:30
[INFO] [stderr]     |
[INFO] [stderr] 298 |             NestedItem::Impl(i) => panic!("Unexpected"),
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/deflake.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let elapsed = now.elapsed();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_result`
[INFO] [stderr]   --> src/deflake.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |         for (id, (test_case, test_result)) in failed {
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/git.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Some(&mut |a, b, c| {
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Module` is more private than the item `NestedItem::Module::0`
[INFO] [stderr]    --> src/ast.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 |     Module(Module), // span, mod name, attribute list
[INFO] [stderr]     |            ^^^^^^ field `NestedItem::Module::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Module` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/ast.rs:194:1
[INFO] [stderr]     |
[INFO] [stderr] 194 | struct Module {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `ast::Impl` is more private than the item `NestedItem::Impl::0`
[INFO] [stderr]    --> src/ast.rs:284:10
[INFO] [stderr]     |
[INFO] [stderr] 284 |     Impl(Impl),     // span, struct name, trait?
[INFO] [stderr]     |          ^^^^ field `NestedItem::Impl::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `ast::Impl` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/ast.rs:241:1
[INFO] [stderr]     |
[INFO] [stderr] 241 | struct Impl {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `opt_level`, `debug_assertions`, and `overflow_checks` are never read
[INFO] [stderr]   --> src/test_interface.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct CompilerArtifactProfile {
[INFO] [stderr]    |        ----------------------- fields in this struct
[INFO] [stderr] 26 |     opt_level: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 27 |     debug_assertions: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 28 |     overflow_checks: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CompilerArtifactProfile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `crate_types`, `src_path`, `doc`, and `doctest` are never read
[INFO] [stderr]   --> src/test_interface.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct CompilerArtifactTarget {
[INFO] [stderr]    |        ---------------------- fields in this struct
[INFO] [stderr] 34 |     kind: Vec<String>,
[INFO] [stderr] 35 |     crate_types: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 36 |     name: String,
[INFO] [stderr] 37 |     src_path: String,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 38 |     doc: bool,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 39 |     doctest: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CompilerArtifactTarget` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `reason`, `package_id`, `manifest_path`, `filenames`, `features`, and `fresh` are never read
[INFO] [stderr]   --> src/test_interface.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | struct CompilerArtifact {
[INFO] [stderr]    |        ---------------- fields in this struct
[INFO] [stderr] 45 |     reason: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 46 |     package_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 47 |     manifest_path: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 48 |     executable: Option<String>,
[INFO] [stderr] 49 |     filenames: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 50 |     features: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fresh: bool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CompilerArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Lib` and `Proc` are never constructed
[INFO] [stderr]   --> src/test_interface.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub enum BinaryType {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 76 |     Lib,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 77 |     Bench,
[INFO] [stderr] 78 |     Proc,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BinaryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `test_type` is never read
[INFO] [stderr]   --> src/test_interface.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct TestBinary {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub test_type: BinaryType,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestBinary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `case_type` is never read
[INFO] [stderr]    --> src/test_interface.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub struct TestCase {
[INFO] [stderr]     |            -------- field in this struct
[INFO] [stderr] 165 |     pub name: String,
[INFO] [stderr] 166 |     pub case_type: CaseType,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TestCase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `wait_handle` is never used
[INFO] [stderr]    --> src/test_interface.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl TestCase {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 225 |     pub fn wait_handle(&self, handle: Handle) -> TestResult {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialise_old` is never used
[INFO] [stderr]    --> src/test_interface.rs:321:12
[INFO] [stderr]     |
[INFO] [stderr] 277 | impl<'a> TestResults<'a> {
[INFO] [stderr]     | ------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 321 |     pub fn serialise_old(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `failures` is never used
[INFO] [stderr]    --> src/test_interface.rs:430:12
[INFO] [stderr]     |
[INFO] [stderr] 344 | impl TestRunner {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 430 |     pub fn failures(
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Span` is never constructed
[INFO] [stderr]    --> src/test_interface.rs:524:5
[INFO] [stderr]     |
[INFO] [stderr] 521 | pub enum Track {
[INFO] [stderr]     |          ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 524 |     Span(usize, usize, usize, usize), // line start, line end, col start, col end
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Track` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `covers` is never used
[INFO] [stderr]    --> src/test_interface.rs:528:12
[INFO] [stderr]     |
[INFO] [stderr] 527 | impl Track {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] 528 |     pub fn covers(&self, l: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `line_in_span` is never used
[INFO] [stderr]   --> src/ast.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | impl AST {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] 73 |     pub fn line_in_span(span: Span, line: u32) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `sig` is never read
[INFO] [stderr]    --> src/ast.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub struct ItemFn {
[INFO] [stderr]     |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub sig: String,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ItemFn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]    --> src/ast.rs:148:16
[INFO] [stderr]     |
[INFO] [stderr] 148 |     Fn(ItemFn, Span),
[INFO] [stderr]     |     --         ^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are 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] 148 -     Fn(ItemFn, Span),
[INFO] [stderr] 148 +     Fn(ItemFn, ()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]    --> src/ast.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 194 | struct Module {
[INFO] [stderr]     |        ------ field in this struct
[INFO] [stderr] 195 |     name: String,
[INFO] [stderr] 196 |     span: Option<Span>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]    --> src/ast.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 241 | struct Impl {
[INFO] [stderr]     |        ---- field in this struct
[INFO] [stderr] 242 |     name: String,
[INFO] [stderr] 243 |     span: Span,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Impl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `new_version` is never read
[INFO] [stderr]    --> src/ast.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 377 | pub struct ModificationVisitor {
[INFO] [stderr]     |            ------------------- field in this struct
[INFO] [stderr] 378 |     //pub highlevel_track: Vec<Track>,
[INFO] [stderr] 379 |     new_version: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ModificationVisitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `find_function` is never used
[INFO] [stderr]    --> src/ast.rs:408:12
[INFO] [stderr]     |
[INFO] [stderr] 383 | impl ModificationVisitor {
[INFO] [stderr]     | ------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 408 |     pub fn find_function(&self, line: usize) -> Option<ItemFn> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `file_id` and `expanded_file_id` are never used
[INFO] [stderr]    --> src/cov.rs:277:8
[INFO] [stderr]     |
[INFO] [stderr] 261 | impl JsonCovFunctionRegion {
[INFO] [stderr]     | -------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 277 |     fn file_id(&self) -> u64 {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 280 |     fn expanded_file_id(&self) -> u64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/test_interface.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         remove_file(self.profraw_filename());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let _ = remove_file(self.profraw_filename());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/test_interface.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 | /         f.write_str(match self {
[INFO] [stderr] 252 | |             TestResult::Success => "Pass",
[INFO] [stderr] 253 | |             TestResult::Error => "Fail",
[INFO] [stderr] 254 | |             TestResult::Flaky => "Fail (flaky)",
[INFO] [stderr] 255 | |             TestResult::Timeout => "Fail (timeout)",
[INFO] [stderr] 256 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let _ = f.write_str(match self {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/test_interface.rs:346:30
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^                               ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn exec_batch(tests: &Vec<TestCase>, max: usize, timeout: u64) -> TestResults<'_> {
[INFO] [stderr]     |                                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/test_interface.rs:403:21
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     child.kill();
[INFO] [stderr]     |                     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 403 |                     let _ = child.kill();
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/test_interface.rs:478:9
[INFO] [stderr]     |
[INFO] [stderr] 478 |         remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let _ = remove_file(format!("{}/{}", COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/test_interface.rs:481:17
[INFO] [stderr]     |
[INFO] [stderr] 481 |                 remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 481 |                 let _ = remove_file(format!("{}/{}/{}", path, COVERAGE_FOLDER, IGNORE_FILE));
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/cov.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             dbg!(String::from_utf8(res.stderr));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 29 |             let _ = dbg!(String::from_utf8(res.stderr));
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/cov.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             dbg!(String::from_utf8(res.stdout));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 31 |             let _ = dbg!(String::from_utf8(res.stdout));
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `deflake-rs` (bin "cargo-deflake") generated 45 warnings (run `cargo fix --bin "cargo-deflake"` to apply 5 suggestions)
[INFO] [stderr] warning: `deflake-rs` (bin "cargo-deflake" test) generated 44 warnings (44 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_deflake-2623a9a0affa6c58)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test git::test::test1 ... ok
[INFO] [stdout] test cov::test::parse_json ... FAILED
[INFO] [stdout] test deflake::test::file_added ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- cov::test::parse_json stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cov::test::parse_json' panicked at src/cov.rs:333:18:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557367708272 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x557367708272 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x557367708272 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x557367708272 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x55736772e0c3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x55736772e0c3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5573677051f3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5573677051f3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5573677080c2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5573677097dc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x557367709632 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5573675b9f34 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5573675b9f34 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55736770a1bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x55736770a1bb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x557367709f8a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x557367708769 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x557367709c1d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x55736772c8f0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x55736772cc96 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5573675701be - core::result::Result<T,E>::unwrap::h31ac52de66fb080e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5573675701be - cargo_deflake::cov::test::parse_json::ha9ba2a740e58bb9f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cov.rs:333:18
[INFO] [stdout]   22:     0x557367572fe9 - cargo_deflake::cov::test::parse_json::{{closure}}::h1b37e725db123346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cov.rs:329:20
[INFO] [stdout]   23:     0x557367572fe9 - core::ops::function::FnOnce::call_once::h8b9848d01ecd0dd6
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5573675bf66b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5573675bf66b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5573675be8ae - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5573675be8ae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5573675be8ae - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5573675be8ae - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5573675be8ae - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5573675be8ae - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5573675be8ae - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x557367582454 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x557367582454 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x557367585dfa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x557367585dfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x557367585dfa - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x557367585dfa - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x557367585dfa - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x557367585dfa - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x557367585dfa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55736770d217 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x55736770d217 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x55736770d217 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x76d4d968daa4 - <unknown>
[INFO] [stdout]   46:     0x76d4d971aa34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- deflake::test::file_added stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'deflake::test::file_added' panicked at src/deflake.rs:237:54:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stderr] error: test failed, to rerun pass `--bin cargo-deflake`
[INFO] [stdout]    0:     0x557367708272 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x557367708272 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x557367708272 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x557367708272 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x55736772e0c3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x55736772e0c3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5573677051f3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5573677051f3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5573677080c2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5573677097dc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x557367709632 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5573675b9f34 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5573675b9f34 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55736770a1bb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x55736770a1bb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x557367709f8a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x557367708769 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x557367709c1d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x55736772c8f0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x55736772cc96 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5573675758e1 - core::result::Result<T,E>::unwrap::h31ac52de66fb080e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5573675758e1 - cargo_deflake::deflake::test::file_added::ha728be076479fee2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deflake.rs:237:54
[INFO] [stdout]   22:     0x557367572fc9 - cargo_deflake::deflake::test::file_added::{{closure}}::haffe5f137a725a37
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deflake.rs:233:20
[INFO] [stdout]   23:     0x557367572fc9 - core::ops::function::FnOnce::call_once::h76ec302cfaa47884
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5573675bf66b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5573675bf66b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5573675be8ae - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5573675be8ae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5573675be8ae - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5573675be8ae - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5573675be8ae - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5573675be8ae - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5573675be8ae - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x557367582454 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x557367582454 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x557367585dfa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x557367585dfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x557367585dfa - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x557367585dfa - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x557367585dfa - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x557367585dfa - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x557367585dfa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55736770d217 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x55736770d217 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x55736770d217 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x76d4d968daa4 - <unknown>
[INFO] [stdout]   46:     0x76d4d971aa34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     cov::test::parse_json
[INFO] [stdout]     deflake::test::file_added
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74b7d8c7595c5303533ab913b75e2bddf6ba7da643ad092a5f36913cd1b8b2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b7d8c7595c5303533ab913b75e2bddf6ba7da643ad092a5f36913cd1b8b2d8", kill_on_drop: false }`
[INFO] [stdout] 74b7d8c7595c5303533ab913b75e2bddf6ba7da643ad092a5f36913cd1b8b2d8
