[INFO] fetching crate deflake-rs 0.1.0...
[INFO] testing deflake-rs-0.1.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate deflake-rs 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate deflake-rs 0.1.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c823f3c1ad63a6b1a72fa5d5be038ba6a7888564a7ca0fd0f499c445ccf575a4", 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 50s
[INFO] running `Command { std: "docker" "inspect" "d5419ed07274beaa02c23a4ee40a9f2b5228e180e0052325e0f1c4873b9471b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5419ed07274beaa02c23a4ee40a9f2b5228e180e0052325e0f1c4873b9471b8", kill_on_drop: false }`
[INFO] [stdout] d5419ed07274beaa02c23a4ee40a9f2b5228e180e0052325e0f1c4873b9471b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 279b1de8d5820350f6e951fe3400e861f975f5060c086dd98cff65cfc13321d1
[INFO] running `Command { std: "docker" "start" "-a" "279b1de8d5820350f6e951fe3400e861f975f5060c086dd98cff65cfc13321d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.13.0
[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 rayon v1.10.0
[INFO] [stderr]    Compiling plotters v0.3.7
[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 14s
[INFO] running `Command { std: "docker" "inspect" "279b1de8d5820350f6e951fe3400e861f975f5060c086dd98cff65cfc13321d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279b1de8d5820350f6e951fe3400e861f975f5060c086dd98cff65cfc13321d1", kill_on_drop: false }`
[INFO] [stdout] 279b1de8d5820350f6e951fe3400e861f975f5060c086dd98cff65cfc13321d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b13225bae7991e4d379ec9c9ddbd7d13795cb58eab5821fc4e9bef186bd95f6e
[INFO] running `Command { std: "docker" "start" "-a" "b13225bae7991e4d379ec9c9ddbd7d13795cb58eab5821fc4e9bef186bd95f6e", 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: 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: 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: `deflake-rs` (bin "cargo-deflake" test) generated 44 warnings (run `cargo fix --bin "cargo-deflake" --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `deflake-rs` (bin "cargo-deflake") generated 45 warnings (44 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[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 deflake::test::file_added ... FAILED
[INFO] [stdout] test cov::test::parse_json ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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] [stdout]    0:     0x6116280db4c2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6116280db4c2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6116280db4c2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6116280db4c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6116281012e3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6116281012e3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x6116280d8693 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6116280d8693 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6116280db312 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6116280dca2c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6116280dc882 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x611627f8c7d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x611627f8c7d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6116280dd40b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6116280dd40b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6116280dd1da - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6116280db9b9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x6116280dce6d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6116280ffb10 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6116280ffeb6 - core::result::unwrap_failed::h31c9775ec1a50121
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x611627f48171 - core::result::Result<T,E>::unwrap::hde6e15884b737b8a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x611627f48171 - cargo_deflake::deflake::test::file_added::h2407092033b585e3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deflake.rs:237:54
[INFO] [stdout]   22:     0x611627f45899 - cargo_deflake::deflake::test::file_added::{{closure}}::h834432d3e328d367
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deflake.rs:233:20
[INFO] [stdout]   23:     0x611627f45899 - core::ops::function::FnOnce::call_once::h688e755e7669a005
[INFO] [stderr] error: test failed, to rerun pass `--bin cargo-deflake`
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x611627f91f5b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x611627f91f5b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x611627f9114e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x611627f9114e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x611627f9114e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x611627f9114e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x611627f9114e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x611627f9114e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x611627f9114e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x611627f54cc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x611627f54cc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x611627f5869a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x611627f5869a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x611627f5869a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x611627f5869a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x611627f5869a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x611627f5869a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x611627f5869a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x6116280e0467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x6116280e0467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x6116280e0467 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x71b9cd80eaa4 - <unknown>
[INFO] [stdout]   46:     0x71b9cd89ba34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[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:     0x6116280db4c2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6116280db4c2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6116280db4c2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6116280db4c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6116281012e3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6116281012e3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x6116280d8693 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6116280d8693 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6116280db312 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6116280dca2c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6116280dc882 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x611627f8c7d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x611627f8c7d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6116280dd40b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6116280dd40b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6116280dd1da - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6116280db9b9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x6116280dce6d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6116280ffb10 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6116280ffeb6 - core::result::unwrap_failed::h31c9775ec1a50121
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x611627f42a4e - core::result::Result<T,E>::unwrap::hde6e15884b737b8a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x611627f42a4e - cargo_deflake::cov::test::parse_json::h9d6b14704795a2b0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cov.rs:333:18
[INFO] [stdout]   22:     0x611627f45859 - cargo_deflake::cov::test::parse_json::{{closure}}::hb9a66daadd8b74b9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cov.rs:329:20
[INFO] [stdout]   23:     0x611627f45859 - core::ops::function::FnOnce::call_once::h2d4648f55f068bb3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x611627f91f5b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x611627f91f5b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x611627f9114e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x611627f9114e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x611627f9114e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x611627f9114e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x611627f9114e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x611627f9114e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x611627f9114e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x611627f54cc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x611627f54cc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x611627f5869a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x611627f5869a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x611627f5869a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x611627f5869a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x611627f5869a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x611627f5869a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x611627f5869a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x6116280e0467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x6116280e0467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x6116280e0467 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x71b9cd80eaa4 - <unknown>
[INFO] [stdout]   46:     0x71b9cd89ba34 - 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 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b13225bae7991e4d379ec9c9ddbd7d13795cb58eab5821fc4e9bef186bd95f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13225bae7991e4d379ec9c9ddbd7d13795cb58eab5821fc4e9bef186bd95f6e", kill_on_drop: false }`
[INFO] [stdout] b13225bae7991e4d379ec9c9ddbd7d13795cb58eab5821fc4e9bef186bd95f6e
