[INFO] fetching crate cargo-tarpaulin 0.27.2...
[INFO] checking cargo-tarpaulin-0.27.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate cargo-tarpaulin 0.27.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cargo-tarpaulin 0.27.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-tarpaulin 0.27.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cargo-tarpaulin 0.27.2
[INFO] tweaked toml for crates.io crate cargo-tarpaulin 0.27.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-tarpaulin 0.27.2 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5299a4b96893e18cd50e0dd6fbfc6a4ad3aaa89740787eba5e27dbc743042135
[INFO] running `Command { std: "docker" "start" "-a" "5299a4b96893e18cd50e0dd6fbfc6a4ad3aaa89740787eba5e27dbc743042135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5299a4b96893e18cd50e0dd6fbfc6a4ad3aaa89740787eba5e27dbc743042135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5299a4b96893e18cd50e0dd6fbfc6a4ad3aaa89740787eba5e27dbc743042135", kill_on_drop: false }`
[INFO] [stdout] 5299a4b96893e18cd50e0dd6fbfc6a4ad3aaa89740787eba5e27dbc743042135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe28492f4a5f4833e4aaa908f69a4f5600bf499b91fac82eb2dd9b380b1521b0
[INFO] running `Command { std: "docker" "start" "-a" "fe28492f4a5f4833e4aaa908f69a4f5600bf499b91fac82eb2dd9b380b1521b0", kill_on_drop: false }`
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[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cargo-tarpaulin v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.8
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[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/report/json.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/report/safe_json.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashSet` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/expressions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `HashSet` is already imported here
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/expressions.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout] 3 | use syn::{punctuated::Pair, punctuated::Punctuated, spanned::Spanned, token::Comma, *};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/items.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `PathBuf` is already imported here
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/items.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout] 3 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TokenStream` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `TokenStream` is already imported here
[INFO] [stdout] 2 | use proc_macro2::{TokenStream, TokenTree};
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `ToTokens` is already imported here
[INFO] [stdout] 2 | use proc_macro2::{TokenStream, TokenTree};
[INFO] [stdout] 3 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashSet` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `HashSet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/statements.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Config` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `Config` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RunError` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::errors::RunError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `RunError` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LineAnalysis` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::source_analysis::LineAnalysis;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `LineAnalysis` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TestHandle` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `TestHandle` is already imported here
[INFO] [stdout] 8 | use crate::TestHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashMap` is imported redundantly
[INFO] [stdout]   --> src/statemachine/instrumented.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::statemachine::*;
[INFO] [stdout]    |     ---------------------- the item `HashMap` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]   --> src/statemachine/instrumented.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::statemachine::*;
[INFO] [stdout]    |     ---------------------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/test_loader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gimli::read::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use gimli::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `parse_file` is imported redundantly
[INFO] [stdout]    --> src/branching/mod.rs:172:15
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use super::*;
[INFO] [stdout]     |         -------- the item `parse_file` is already imported here
[INFO] [stdout] 172 |     use syn::{parse_file, Expr, Item, Stmt};
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]    --> src/branching/mod.rs:172:27
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use super::*;
[INFO] [stdout]     |         -------- the item `Expr` is already imported here
[INFO] [stdout] 172 |     use syn::{parse_file, Expr, Item, Stmt};
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Item` is imported redundantly
[INFO] [stdout]    --> src/branching/mod.rs:172:33
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use super::*;
[INFO] [stdout]     |         -------- the item `Item` is already imported here
[INFO] [stdout] 172 |     use syn::{parse_file, Expr, Item, Stmt};
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stmt` is imported redundantly
[INFO] [stdout]    --> src/branching/mod.rs:172:39
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use super::*;
[INFO] [stdout]     |         -------- the item `Stmt` is already imported here
[INFO] [stdout] 172 |     use syn::{parse_file, Expr, Item, Stmt};
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/process_handling/mod.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 289 |     use std::path::PathBuf;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashSet` is imported redundantly
[INFO] [stdout]    --> src/report/cobertura.rs:430:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |     use super::*;
[INFO] [stdout]     |         -------- the item `HashSet` is already imported here
[INFO] [stdout] 429 |     use crate::traces::*;
[INFO] [stdout] 430 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/report/cobertura.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 431 |     use std::path::PathBuf;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/report/json.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/report/safe_json.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/report/safe_json.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use serde_json::{self, json};
[INFO] [stdout]    |                      ^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashSet` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/expressions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `HashSet` is already imported here
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/expressions.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout] 3 | use syn::{punctuated::Pair, punctuated::Punctuated, spanned::Spanned, token::Comma, *};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/items.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `PathBuf` is already imported here
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/items.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout] 3 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TokenStream` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `TokenStream` is already imported here
[INFO] [stdout] 2 | use proc_macro2::{TokenStream, TokenTree};
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToTokens` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `ToTokens` is already imported here
[INFO] [stdout] 2 | use proc_macro2::{TokenStream, TokenTree};
[INFO] [stdout] 3 | use quote::ToTokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashSet` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `HashSet` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/macros.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Spanned` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/statements.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `Spanned` is already imported here
[INFO] [stdout] 2 | use syn::{spanned::Spanned, *};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `parse_file` is imported redundantly
[INFO] [stdout]  --> src/source_analysis/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::source_analysis::prelude::*;
[INFO] [stdout]   |     ---------------------------------- the item `parse_file` is already imported here
[INFO] [stdout] 2 | use syn::parse_file;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Config` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `Config` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RunError` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::errors::RunError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `RunError` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LineAnalysis` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::source_analysis::LineAnalysis;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `LineAnalysis` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TestHandle` is imported redundantly
[INFO] [stdout]  --> src/statemachine/instrumented.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::statemachine::*;
[INFO] [stdout]   |     ---------------------- the item `TestHandle` is already imported here
[INFO] [stdout] 8 | use crate::TestHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashMap` is imported redundantly
[INFO] [stdout]   --> src/statemachine/instrumented.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::statemachine::*;
[INFO] [stdout]    |     ---------------------- the item `HashMap` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]   --> src/statemachine/instrumented.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::statemachine::*;
[INFO] [stdout]    |     ---------------------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/test_loader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gimli::read::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use gimli::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/traces.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     use super::*;
[INFO] [stdout]     |         -------- the item `Path` is already imported here
[INFO] [stdout] 410 |     use std::path::Path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "fe28492f4a5f4833e4aaa908f69a4f5600bf499b91fac82eb2dd9b380b1521b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe28492f4a5f4833e4aaa908f69a4f5600bf499b91fac82eb2dd9b380b1521b0", kill_on_drop: false }`
[INFO] [stdout] fe28492f4a5f4833e4aaa908f69a4f5600bf499b91fac82eb2dd9b380b1521b0
[INFO] checking cargo-tarpaulin-0.27.2 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate cargo-tarpaulin 0.27.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cargo-tarpaulin 0.27.2 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-tarpaulin 0.27.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cargo-tarpaulin 0.27.2
[INFO] tweaked toml for crates.io crate cargo-tarpaulin 0.27.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate cargo-tarpaulin 0.27.2 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 203941f4e2df3bc68a9bccaa1d00643ec1f149dd90007b19e3666acf23792ec2
[INFO] running `Command { std: "docker" "start" "-a" "203941f4e2df3bc68a9bccaa1d00643ec1f149dd90007b19e3666acf23792ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "203941f4e2df3bc68a9bccaa1d00643ec1f149dd90007b19e3666acf23792ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203941f4e2df3bc68a9bccaa1d00643ec1f149dd90007b19e3666acf23792ec2", kill_on_drop: false }`
[INFO] [stdout] 203941f4e2df3bc68a9bccaa1d00643ec1f149dd90007b19e3666acf23792ec2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c1ac2b777ed89f441440e3c9839e66aa5c8e9d662095cf81549f92e06ce1da
[INFO] running `Command { std: "docker" "start" "-a" "b1c1ac2b777ed89f441440e3c9839e66aa5c8e9d662095cf81549f92e06ce1da", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "b1c1ac2b777ed89f441440e3c9839e66aa5c8e9d662095cf81549f92e06ce1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c1ac2b777ed89f441440e3c9839e66aa5c8e9d662095cf81549f92e06ce1da", kill_on_drop: false }`
[INFO] [stdout] b1c1ac2b777ed89f441440e3c9839e66aa5c8e9d662095cf81549f92e06ce1da