[INFO] fetching crate drcov2lcov 0.2.1...
[INFO] checking drcov2lcov-0.2.1 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate drcov2lcov 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate drcov2lcov 0.2.1 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drcov2lcov 0.2.1
[INFO] finished tweaking crates.io crate drcov2lcov 0.2.1
[INFO] tweaked toml for crates.io crate drcov2lcov 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate drcov2lcov 0.2.1 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded retain_mut v0.1.7
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.0
[INFO] [stderr]   Downloaded roaring v0.10.2
[INFO] [stderr]   Downloaded memmap2 v0.9.0
[INFO] [stderr]   Downloaded ouroboros v0.18.0
[INFO] [stderr]   Downloaded gimli v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38f2e50ee3caacc509f5f37b4b168a93b3ba14c9eed7a5f71bd0499559c35707
[INFO] running `Command { std: "docker" "start" "-a" "38f2e50ee3caacc509f5f37b4b168a93b3ba14c9eed7a5f71bd0499559c35707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38f2e50ee3caacc509f5f37b4b168a93b3ba14c9eed7a5f71bd0499559c35707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f2e50ee3caacc509f5f37b4b168a93b3ba14c9eed7a5f71bd0499559c35707", kill_on_drop: false }`
[INFO] [stdout] 38f2e50ee3caacc509f5f37b4b168a93b3ba14c9eed7a5f71bd0499559c35707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 055f597a548a90edca98688afd175741f71ec8262676d9c0fed3cc581430a2d6
[INFO] running `Command { std: "docker" "start" "-a" "055f597a548a90edca98688afd175741f71ec8262676d9c0fed3cc581430a2d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking retain_mut v0.1.7
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking roaring v0.10.2
[INFO] [stderr]     Checking ruzstd v0.7.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking memmap2 v0.9.0
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking object v0.36.3
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling ouroboros_macro v0.18.0
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking ouroboros v0.18.0
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking clap v4.4.3
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking drcov2lcov v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> src/drcov.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct Modules {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 188 |     pub version: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Modules` 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 `version` and `flavor` are never read
[INFO] [stdout]    --> src/drcov.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct Drcov {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 269 |     pub version: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 270 |     pub flavor: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Drcov` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> src/drcov.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct Modules {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 188 |     pub version: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Modules` 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 `version` and `flavor` are never read
[INFO] [stdout]    --> src/drcov.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct Drcov {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 269 |     pub version: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 270 |     pub flavor: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Drcov` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "055f597a548a90edca98688afd175741f71ec8262676d9c0fed3cc581430a2d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055f597a548a90edca98688afd175741f71ec8262676d9c0fed3cc581430a2d6", kill_on_drop: false }`
[INFO] [stdout] 055f597a548a90edca98688afd175741f71ec8262676d9c0fed3cc581430a2d6