[INFO] fetching crate clap_builder 4.5.40...
[INFO] checking clap_builder-4.5.40 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate clap_builder 4.5.40 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate clap_builder 4.5.40
[INFO] finished tweaking crates.io crate clap_builder 4.5.40
[INFO] tweaked toml for crates.io crate clap_builder 4.5.40 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clap_builder 4.5.40 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate clap_builder 4.5.40 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58fbdd6f0800cca614a863f01d6db39d1af9ee83b82187823746f10a367b28e9
[INFO] running `Command { std: "docker" "start" "-a" "58fbdd6f0800cca614a863f01d6db39d1af9ee83b82187823746f10a367b28e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58fbdd6f0800cca614a863f01d6db39d1af9ee83b82187823746f10a367b28e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fbdd6f0800cca614a863f01d6db39d1af9ee83b82187823746f10a367b28e9", kill_on_drop: false }`
[INFO] [stdout] 58fbdd6f0800cca614a863f01d6db39d1af9ee83b82187823746f10a367b28e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6786cac0ae33626c38a4c9d02e3090a02a6525044d0c1a94bae190d2dcf8e7
[INFO] running `Command { std: "docker" "start" "-a" "ff6786cac0ae33626c38a4c9d02e3090a02a6525044d0c1a94bae190d2dcf8e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-emoji-char v0.9.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking clap_builder v4.5.40 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stdout] warning: struct `GroupedValues` is never constructed
[INFO] [stdout]     --> src/parser/matches/arg_matches.rs:1622:19
[INFO] [stdout]      |
[INFO] [stdout] 1622 | pub(crate) struct GroupedValues<'a> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.7
[INFO] [stderr]     Checking color-print v0.3.7
[INFO] [stdout] warning: struct `GroupedValues` is never constructed
[INFO] [stdout]     --> src/parser/matches/arg_matches.rs:1622:19
[INFO] [stdout]      |
[INFO] [stdout] 1622 | pub(crate) struct GroupedValues<'a> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.69s
[INFO] running `Command { std: "docker" "inspect" "ff6786cac0ae33626c38a4c9d02e3090a02a6525044d0c1a94bae190d2dcf8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6786cac0ae33626c38a4c9d02e3090a02a6525044d0c1a94bae190d2dcf8e7", kill_on_drop: false }`
[INFO] [stdout] ff6786cac0ae33626c38a4c9d02e3090a02a6525044d0c1a94bae190d2dcf8e7