[INFO] fetching crate grcov 0.8.19... [INFO] checking grcov-0.8.19 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate grcov 0.8.19 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate grcov 0.8.19 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config [INFO] started tweaking crates.io crate grcov 0.8.19 [INFO] finished tweaking crates.io crate grcov 0.8.19 [INFO] tweaked toml for crates.io crate grcov 0.8.19 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate grcov 0.8.19 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ryu v1.0.14 [INFO] [stderr] Downloaded itoa v1.0.8 [INFO] [stderr] Downloaded pest_derive v2.7.0 [INFO] [stderr] Downloaded pest_generator v2.7.0 [INFO] [stderr] Downloaded tcmalloc v0.3.0 [INFO] [stderr] Downloaded uuid v1.4.0 [INFO] [stderr] Downloaded tera v1.19.0 [INFO] [stderr] Downloaded rustc-cfg v0.4.0 [INFO] [stderr] Downloaded symbolic-common v12.2.0 [INFO] [stderr] Downloaded bytecount v0.6.3 [INFO] [stderr] Downloaded camino v1.1.4 [INFO] [stderr] Downloaded cargo-binutils v0.3.6 [INFO] [stderr] Downloaded clap_derive v4.3.2 [INFO] [stderr] Downloaded clap v4.3.11 [INFO] [stderr] Downloaded pest v2.7.0 [INFO] [stderr] Downloaded clap_builder v4.3.11 [INFO] [stderr] Downloaded rustix v0.38.3 [INFO] [stderr] Downloaded chrono-tz v0.6.1 [INFO] [stderr] Downloaded symbolic-demangle v12.2.0 [INFO] [stderr] Downloaded tabled v0.12.2 [INFO] [stderr] Downloaded syn v2.0.25 [INFO] [stderr] Downloaded cfb v0.7.3 [INFO] [stderr] Downloaded quick-xml v0.29.0 [INFO] [stderr] Downloaded cpp_demangle v0.4.2 [INFO] [stderr] Downloaded msvc-demangler v0.9.0 [INFO] [stderr] Downloaded papergrid v0.9.1 [INFO] [stderr] Downloaded ignore v0.4.20 [INFO] [stderr] Downloaded infer v0.15.0 [INFO] [stderr] Downloaded pest_meta v2.7.0 [INFO] [stderr] Downloaded tabled_derive v0.6.0 [INFO] [stderr] Downloaded chrono-tz-build v0.0.2 [INFO] [stderr] Downloaded globset v0.4.10 [INFO] [stderr] Downloaded serde_json v1.0.100 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6821c5f339845951ebb61fb3409251cf1d9c1c3fd5be69adafe09f147a9fa33c [INFO] running `Command { std: "docker" "start" "-a" "6821c5f339845951ebb61fb3409251cf1d9c1c3fd5be69adafe09f147a9fa33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6821c5f339845951ebb61fb3409251cf1d9c1c3fd5be69adafe09f147a9fa33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6821c5f339845951ebb61fb3409251cf1d9c1c3fd5be69adafe09f147a9fa33c", kill_on_drop: false }` [INFO] [stdout] 6821c5f339845951ebb61fb3409251cf1d9c1c3fd5be69adafe09f147a9fa33c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6de276aef0731961c7d411151633f0ac1a8904c92483cd71b2112d046cfd3d2 [INFO] running `Command { std: "docker" "start" "-a" "b6de276aef0731961c7d411151633f0ac1a8904c92483cd71b2112d046cfd3d2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling regex-syntax v0.7.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking uuid v1.4.0 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling camino v1.1.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling cpp_demangle v0.4.2 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Compiling symbolic-demangle v12.2.0 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Checking symbolic-common v12.2.0 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking papergrid v0.9.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cfb v0.7.3 [INFO] [stderr] Checking globset v0.4.10 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking msvc-demangler v0.9.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking infer v0.15.0 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking md-5 v0.10.5 [INFO] [stderr] Checking quick-xml v0.29.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking time v0.3.23 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking rustc-cfg v0.4.0 [INFO] [stderr] Checking simplelog v0.12.1 [INFO] [stderr] Checking tabled v0.12.2 [INFO] [stderr] Compiling pest v2.7.0 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Compiling pest_meta v2.7.0 [INFO] [stderr] Compiling pest_generator v2.7.0 [INFO] [stderr] Compiling pest_derive v2.7.0 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Checking cargo_metadata v0.14.2 [INFO] [stderr] Checking cargo-binutils v0.3.6 [INFO] [stderr] Checking tera v1.19.0 [INFO] [stderr] Checking grcov v0.8.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/output.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json::{self, json, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/reader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::covdir::*` [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use crate::covdir::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/producer.rs:570:22 [INFO] [stdout] | [INFO] [stdout] 570 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/llvm_tools.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 181 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 182 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BTreeMap` is imported redundantly [INFO] [stdout] --> src/output.rs:678:15 [INFO] [stdout] | [INFO] [stdout] 677 | use super::*; [INFO] [stdout] | -------- the item `BTreeMap` is already imported here [INFO] [stdout] 678 | use std::{collections::BTreeMap, path::Path}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/output.rs:678:38 [INFO] [stdout] | [INFO] [stdout] 677 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 678 | use std::{collections::BTreeMap, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CovResult` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:560:17 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `CovResult` is already imported here [INFO] [stdout] 560 | use crate::{CovResult, Function}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Function` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:560:28 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `Function` is already imported here [INFO] [stdout] 560 | use crate::{CovResult, Function}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:563:25 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 563 | use std::{fs::File, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/reader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::covdir::*` [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use crate::covdir::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.65s [INFO] running `Command { std: "docker" "inspect" "b6de276aef0731961c7d411151633f0ac1a8904c92483cd71b2112d046cfd3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6de276aef0731961c7d411151633f0ac1a8904c92483cd71b2112d046cfd3d2", kill_on_drop: false }` [INFO] [stdout] b6de276aef0731961c7d411151633f0ac1a8904c92483cd71b2112d046cfd3d2 [INFO] checking grcov-0.8.19 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate grcov 0.8.19 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate grcov 0.8.19 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking crates.io crate grcov 0.8.19 [INFO] finished tweaking crates.io crate grcov 0.8.19 [INFO] tweaked toml for crates.io crate grcov 0.8.19 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate grcov 0.8.19 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8412b85444a3d3fb80d2ad8c7cc36f420cd10bd21ebe2ee978c0eb027e46e21f [INFO] running `Command { std: "docker" "start" "-a" "8412b85444a3d3fb80d2ad8c7cc36f420cd10bd21ebe2ee978c0eb027e46e21f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8412b85444a3d3fb80d2ad8c7cc36f420cd10bd21ebe2ee978c0eb027e46e21f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8412b85444a3d3fb80d2ad8c7cc36f420cd10bd21ebe2ee978c0eb027e46e21f", kill_on_drop: false }` [INFO] [stdout] 8412b85444a3d3fb80d2ad8c7cc36f420cd10bd21ebe2ee978c0eb027e46e21f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff5498f9939325713f92b34ffed46b11a4ec050f949ab352414fb7ad707f7383 [INFO] running `Command { std: "docker" "start" "-a" "ff5498f9939325713f92b34ffed46b11a4ec050f949ab352414fb7ad707f7383", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling regex-syntax v0.7.3 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking uuid v1.4.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling camino v1.1.4 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling cpp_demangle v0.4.2 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling symbolic-demangle v12.2.0 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking symbolic-common v12.2.0 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking papergrid v0.9.1 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking cfb v0.7.3 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking msvc-demangler v0.9.0 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking globset v0.4.10 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking md-5 v0.10.5 [INFO] [stderr] Checking quick-xml v0.29.0 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking infer v0.15.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking time v0.3.23 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Checking rustc-cfg v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking tabled v0.12.2 [INFO] [stderr] Checking simplelog v0.12.1 [INFO] [stderr] Compiling pest v2.7.0 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Compiling pest_meta v2.7.0 [INFO] [stderr] Compiling pest_generator v2.7.0 [INFO] [stderr] Compiling pest_derive v2.7.0 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Checking cargo_metadata v0.14.2 [INFO] [stderr] Checking cargo-binutils v0.3.6 [INFO] [stderr] Checking tera v1.19.0 [INFO] [stderr] Checking grcov v0.8.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/producer.rs:570:22 [INFO] [stdout] | [INFO] [stdout] 570 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/llvm_tools.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 181 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 182 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BTreeMap` is imported redundantly [INFO] [stdout] --> src/output.rs:678:15 [INFO] [stdout] | [INFO] [stdout] 677 | use super::*; [INFO] [stdout] | -------- the item `BTreeMap` is already imported here [INFO] [stdout] 678 | use std::{collections::BTreeMap, path::Path}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/output.rs:678:38 [INFO] [stdout] | [INFO] [stdout] 677 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 678 | use std::{collections::BTreeMap, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CovResult` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:560:17 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `CovResult` is already imported here [INFO] [stdout] 560 | use crate::{CovResult, Function}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Function` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:560:28 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `Function` is already imported here [INFO] [stdout] 560 | use crate::{CovResult, Function}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cobertura.rs:563:25 [INFO] [stdout] | [INFO] [stdout] 559 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 563 | use std::{fs::File, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/reader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::covdir::*` [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use crate::covdir::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/output.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json::{self, json, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/reader.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/reader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::covdir::*` [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use crate::covdir::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.94s [INFO] running `Command { std: "docker" "inspect" "ff5498f9939325713f92b34ffed46b11a4ec050f949ab352414fb7ad707f7383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff5498f9939325713f92b34ffed46b11a4ec050f949ab352414fb7ad707f7383", kill_on_drop: false }` [INFO] [stdout] ff5498f9939325713f92b34ffed46b11a4ec050f949ab352414fb7ad707f7383