[INFO] fetching crate polars-mongo 0.2.0...
[INFO] checking polars-mongo-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate polars-mongo 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate polars-mongo 0.2.0 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-7-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate polars-mongo 0.2.0
[INFO] finished tweaking crates.io crate polars-mongo 0.2.0
[INFO] tweaked toml for crates.io crate polars-mongo 0.2.0 written to /workspace/builds/worker-7-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 306 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
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[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding pbkdf2 v0.11.0 (latest: v0.12.2)
[INFO] [stderr]       Adding polars v0.24.3 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-arrow v0.24.4 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-core v0.24.3 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-io v0.24.3 (latest: v0.38.3)
[INFO] [stderr]       Adding polars-lazy v0.24.3 (latest: v0.38.3)
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[INFO] [stderr]       Adding polars-utils v0.24.4 (latest: v0.38.3)
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[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[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 polars-utils v0.24.4
[INFO] [stderr]   Downloaded comfy-table v5.0.1
[INFO] [stderr]   Downloaded foreign_vec v0.1.0
[INFO] [stderr]   Downloaded polars-arrow v0.24.4
[INFO] [stderr]   Downloaded async-std-resolver v0.21.2
[INFO] [stderr]   Downloaded typed-builder v0.10.0
[INFO] [stderr]   Downloaded polars-io v0.24.3
[INFO] [stderr]   Downloaded polars-ops v0.24.3
[INFO] [stderr]   Downloaded bson v2.10.0
[INFO] [stderr]   Downloaded polars-lazy v0.24.3
[INFO] [stderr]   Downloaded arrow2 v0.14.2
[INFO] [stderr]   Downloaded polars-core v0.24.3
[INFO] [stderr]   Downloaded polars-time v0.24.3
[INFO] [stderr]   Downloaded rustc_version_runtime v0.2.1
[INFO] [stderr]   Downloaded polars v0.24.3
[INFO] [stderr]   Downloaded mongodb v2.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6eecd8f5597d26f22ae53ef2cfca7006d446f904709ec357437aec3c9bfbeca2
[INFO] running `Command { std: "docker" "start" "-a" "6eecd8f5597d26f22ae53ef2cfca7006d446f904709ec357437aec3c9bfbeca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eecd8f5597d26f22ae53ef2cfca7006d446f904709ec357437aec3c9bfbeca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eecd8f5597d26f22ae53ef2cfca7006d446f904709ec357437aec3c9bfbeca2", kill_on_drop: false }`
[INFO] [stdout] 6eecd8f5597d26f22ae53ef2cfca7006d446f904709ec357437aec3c9bfbeca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 11a32aa71d3679b7627024141e3ec4a74c822700a897276054090169c6a14243
[INFO] running `Command { std: "docker" "start" "-a" "11a32aa71d3679b7627024141e3ec4a74c822700a897276054090169c6a14243", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking log v0.4.21
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[INFO] [stderr]    Compiling ahash v0.7.8
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[INFO] [stderr]    Compiling syn v2.0.58
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[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling smartstring v1.0.1
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[INFO] [stderr]    Compiling num-conv v0.1.0
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[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking trust-dns-proto v0.21.2
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[INFO] [stderr]     Checking bson v2.10.0
[INFO] [stderr]     Checking polars-core v0.24.3
[INFO] [stderr]     Checking mongodb v2.8.2
[INFO] [stderr]     Checking polars-time v0.24.3
[INFO] [stderr]     Checking polars-ops v0.24.3
[INFO] [stderr]     Checking polars-io v0.24.3
[INFO] [stderr]     Checking polars-lazy v0.24.3
[INFO] [stderr]     Checking polars v0.24.3
[INFO] [stderr]     Checking polars-mongo v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.36s
[INFO] running `Command { std: "docker" "inspect" "11a32aa71d3679b7627024141e3ec4a74c822700a897276054090169c6a14243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a32aa71d3679b7627024141e3ec4a74c822700a897276054090169c6a14243", kill_on_drop: false }`
[INFO] [stdout] 11a32aa71d3679b7627024141e3ec4a74c822700a897276054090169c6a14243