[INFO] fetching crate polars-ffi 0.35.4...
[INFO] checking polars-ffi-0.35.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate polars-ffi 0.35.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate polars-ffi 0.35.4 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 polars-ffi 0.35.4
[INFO] finished tweaking crates.io crate polars-ffi 0.35.4
[INFO] tweaked toml for crates.io crate polars-ffi 0.35.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages
[INFO] [stderr]       Adding polars-arrow v0.35.4 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-core v0.35.4 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-error v0.35.4 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-row v0.35.4 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-utils v0.35.4 (latest: v0.38.3)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded xxhash-rust v0.8.10
[INFO] [stderr]   Downloaded polars-row v0.35.4
[INFO] [stderr]   Downloaded polars-error v0.35.4
[INFO] [stderr]   Downloaded foreign_vec v0.1.0
[INFO] [stderr]   Downloaded multiversion-macros v0.7.4
[INFO] [stderr]   Downloaded multiversion v0.7.4
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded atoi_simd v0.15.6
[INFO] [stderr]   Downloaded ethnum v1.5.0
[INFO] [stderr]   Downloaded polars-arrow v0.35.4
[INFO] [stderr]   Downloaded polars-core v0.35.4
[INFO] [stderr]   Downloaded target-features v0.1.6
[INFO] [stderr]   Downloaded polars-utils v0.35.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 18cccbe89ff274f68072de07e1df2fc1b46e773430fd59662f3b8ce87539fbe4
[INFO] running `Command { std: "docker" "start" "-a" "18cccbe89ff274f68072de07e1df2fc1b46e773430fd59662f3b8ce87539fbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18cccbe89ff274f68072de07e1df2fc1b46e773430fd59662f3b8ce87539fbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cccbe89ff274f68072de07e1df2fc1b46e773430fd59662f3b8ce87539fbe4", kill_on_drop: false }`
[INFO] [stdout] 18cccbe89ff274f68072de07e1df2fc1b46e773430fd59662f3b8ce87539fbe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 538a9f32fceec88655b9d5f4768f9c4a04171eb12f6b0137a51f0eae4599f6e8
[INFO] running `Command { std: "docker" "start" "-a" "538a9f32fceec88655b9d5f4768f9c4a04171eb12f6b0137a51f0eae4599f6e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling polars-utils v0.35.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]    Compiling polars-core v0.35.4
[INFO] [stderr]     Checking xxhash-rust v0.8.10
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking polars-error v0.35.4
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]     Checking multiversion v0.7.4
[INFO] [stderr]     Checking polars-arrow v0.35.4
[INFO] [stderr]     Checking polars-row v0.35.4
[INFO] [stderr]     Checking polars-ffi v0.35.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.46s
[INFO] running `Command { std: "docker" "inspect" "538a9f32fceec88655b9d5f4768f9c4a04171eb12f6b0137a51f0eae4599f6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538a9f32fceec88655b9d5f4768f9c4a04171eb12f6b0137a51f0eae4599f6e8", kill_on_drop: false }`
[INFO] [stdout] 538a9f32fceec88655b9d5f4768f9c4a04171eb12f6b0137a51f0eae4599f6e8