[INFO] cloning repository https://github.com/ssk-rust-bootcamp/07-taotie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssk-rust-bootcamp/07-taotie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssk-rust-bootcamp%2F07-taotie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssk-rust-bootcamp%2F07-taotie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc490a9021a8881f41a638ed384c453570b95675
[INFO] checking ssk-rust-bootcamp/07-taotie against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssk-rust-bootcamp%2F07-taotie" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ssk-rust-bootcamp/07-taotie
[INFO] finished tweaking git repo https://github.com/ssk-rust-bootcamp/07-taotie
[INFO] tweaked toml for git repo https://github.com/ssk-rust-bootcamp/07-taotie written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ssk-rust-bootcamp/07-taotie on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ssk-rust-bootcamp/07-taotie 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0a84404e6f12a453ba829555ee35073f114a1a42279def0b48af5754b70aa47
[INFO] running `Command { std: "docker" "start" "-a" "a0a84404e6f12a453ba829555ee35073f114a1a42279def0b48af5754b70aa47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a84404e6f12a453ba829555ee35073f114a1a42279def0b48af5754b70aa47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a84404e6f12a453ba829555ee35073f114a1a42279def0b48af5754b70aa47", kill_on_drop: false }`
[INFO] [stdout] a0a84404e6f12a453ba829555ee35073f114a1a42279def0b48af5754b70aa47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 464a7af677cba504a9ea57b09e2b3c24fac9b26cd29a8fdd3555fcb994f87c4d
[INFO] running `Command { std: "docker" "start" "-a" "464a7af677cba504a9ea57b09e2b3c24fac9b26cd29a8fdd3555fcb994f87c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
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[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking reedline-repl-rs v1.2.1
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[INFO] [stderr]     Checking polars-row v0.39.2
[INFO] [stderr]     Checking polars-parquet v0.39.2
[INFO] [stderr]     Checking datafusion-common v40.0.0
[INFO] [stderr]     Checking datafusion-expr v40.0.0
[INFO] [stderr]     Checking datafusion-execution v40.0.0
[INFO] [stderr]     Checking datafusion-physical-expr-common v40.0.0
[INFO] [stderr]     Checking datafusion-sql v40.0.0
[INFO] [stderr]     Checking datafusion-functions v40.0.0
[INFO] [stderr]     Checking datafusion-functions-aggregate v40.0.0
[INFO] [stderr]     Checking datafusion-physical-expr v40.0.0
[INFO] [stderr]     Checking polars-time v0.39.2
[INFO] [stderr]     Checking polars-io v0.39.2
[INFO] [stderr]     Checking datafusion-physical-plan v40.0.0
[INFO] [stderr]     Checking datafusion-optimizer v40.0.0
[INFO] [stderr]     Checking datafusion-functions-array v40.0.0
[INFO] [stderr]     Checking datafusion v40.0.0
[INFO] [stderr]     Checking polars-sql v0.39.2
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/datafusion-40.0.0/src/datasource/physical_plan/parquet/opener.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             self.parquet_file_reader_factory.create_reader(
[INFO] [stdout] 71 | |                 self.partition_index,
[INFO] [stdout] 72 | |                 file_meta,
[INFO] [stdout] 73 | |                 self.metadata_size_hint,
[INFO] [stdout] 74 | |                 &self.metrics,
[INFO] [stdout] 75 | |             )?;
[INFO] [stdout]    | |______________^ expected trait `AsyncFileReader + std::marker::Send`, found trait `AsyncFileReader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn AsyncFileReader + std::marker::Send>` to `Box<dyn AsyncFileReader>`
[INFO] [stdout]    = note: expected struct `Box<dyn AsyncFileReader>`
[INFO] [stdout]               found struct `Box<dyn AsyncFileReader + std::marker::Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/datafusion-40.0.0/src/datasource/physical_plan/parquet/opener.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout]  96 |             let mut builder =
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |             let file_schema = builder.schema().clone();
[INFO] [stdout]     |                               ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `builder` an explicit type
[INFO] [stdout]     |
[INFO] [stdout]  96 |             let mut builder: /* Type */ =
[INFO] [stdout]     |                            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/datafusion-40.0.0/src/datasource/physical_plan/parquet/opener.rs:207:28
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 .map(move |maybe_batch| {
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 208 |                     maybe_batch
[INFO] [stdout]     |                     ----------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 .map(move |maybe_batch: /* Type */| {
[INFO] [stdout]     |                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `datafusion` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "464a7af677cba504a9ea57b09e2b3c24fac9b26cd29a8fdd3555fcb994f87c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464a7af677cba504a9ea57b09e2b3c24fac9b26cd29a8fdd3555fcb994f87c4d", kill_on_drop: false }`
[INFO] [stdout] 464a7af677cba504a9ea57b09e2b3c24fac9b26cd29a8fdd3555fcb994f87c4d