[INFO] fetching crate cargo-index 0.2.7...
[INFO] checking cargo-index-0.2.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate cargo-index 0.2.7 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cargo-index 0.2.7 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] started tweaking crates.io crate cargo-index 0.2.7
[INFO] finished tweaking crates.io crate cargo-index 0.2.7
[INFO] tweaked toml for crates.io crate cargo-index 0.2.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-index 0.2.7 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.189
[INFO] [stderr]   Downloaded walkdir v2.4.0
[INFO] [stderr]   Downloaded errno v0.3.5
[INFO] [stderr]   Downloaded clap_lex v0.5.1
[INFO] [stderr]   Downloaded cargo-platform v0.1.4
[INFO] [stderr]   Downloaded cpufeatures v0.2.10
[INFO] [stderr]   Downloaded clap v4.4.6
[INFO] [stderr]   Downloaded serde_derive v1.0.189
[INFO] [stderr]   Downloaded clap_builder v4.4.6
[INFO] [stderr]   Downloaded libssh2-sys v0.3.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.93
[INFO] [stderr]   Downloaded git2 v0.18.1
[INFO] [stderr]   Downloaded serde_json v1.0.107
[INFO] [stderr]   Downloaded rustix v0.38.20
[INFO] [stderr]   Downloaded cargo_metadata v0.18.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.10
[INFO] [stderr]   Downloaded jobserver v0.1.27
[INFO] [stderr]   Downloaded libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]   Downloaded reg-index v0.6.0
[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed2186cd70e2861da23ce3231bbdf06be5b98108feabe891df5ac77b835ae082
[INFO] running `Command { std: "docker" "start" "-a" "ed2186cd70e2861da23ce3231bbdf06be5b98108feabe891df5ac77b835ae082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed2186cd70e2861da23ce3231bbdf06be5b98108feabe891df5ac77b835ae082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2186cd70e2861da23ce3231bbdf06be5b98108feabe891df5ac77b835ae082", kill_on_drop: false }`
[INFO] [stdout] ed2186cd70e2861da23ce3231bbdf06be5b98108feabe891df5ac77b835ae082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 82e1e43302bc90cd0705d91e89b2e927b6f82be7ca0b9379b5c236dc3e82c82d
[INFO] running `Command { std: "docker" "start" "-a" "82e1e43302bc90cd0705d91e89b2e927b6f82be7ca0b9379b5c236dc3e82c82d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking cpufeatures v0.2.10
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]     Checking cargo-platform v0.1.4
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking reg-index v0.6.0
[INFO] [stderr]     Checking cargo-index v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `api_path` is never read
[INFO] [stdout]    --> tests/support/mod.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct TestIndex {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub api_path: PathBuf,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.17s
[INFO] running `Command { std: "docker" "inspect" "82e1e43302bc90cd0705d91e89b2e927b6f82be7ca0b9379b5c236dc3e82c82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e1e43302bc90cd0705d91e89b2e927b6f82be7ca0b9379b5c236dc3e82c82d", kill_on_drop: false }`
[INFO] [stdout] 82e1e43302bc90cd0705d91e89b2e927b6f82be7ca0b9379b5c236dc3e82c82d