[INFO] fetching crate lance-testing 0.7.4...
[INFO] checking lance-testing-0.7.4 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate lance-testing 0.7.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate lance-testing 0.7.4 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lance-testing 0.7.4
[INFO] finished tweaking crates.io crate lance-testing 0.7.4
[INFO] tweaked toml for crates.io crate lance-testing 0.7.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe08c8caac8642474dfc948f75edac60682accd79db149846f7d6c5ffe0523f
[INFO] running `Command { std: "docker" "start" "-a" "3fe08c8caac8642474dfc948f75edac60682accd79db149846f7d6c5ffe0523f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe08c8caac8642474dfc948f75edac60682accd79db149846f7d6c5ffe0523f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe08c8caac8642474dfc948f75edac60682accd79db149846f7d6c5ffe0523f", kill_on_drop: false }`
[INFO] [stdout] 3fe08c8caac8642474dfc948f75edac60682accd79db149846f7d6c5ffe0523f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ca8e4c840037eef92aa48a7118bbecf2e91f094c62404c2f214a3b6e67f86c
[INFO] running `Command { std: "docker" "start" "-a" "47ca8e4c840037eef92aa48a7118bbecf2e91f094c62404c2f214a3b6e67f86c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking arrow-schema v43.0.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking arrow-buffer v43.0.0
[INFO] [stderr]     Checking arrow-data v43.0.0
[INFO] [stderr]     Checking arrow-array v43.0.0
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking lance-arrow v0.7.5
[INFO] [stderr]     Checking lance-testing v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/datagen.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     BatchGenerator::new().col(x).batch(512)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     creates a temporary value which is freed while still in use
[INFO] [stdout]     |     argument requires that borrow lasts for `'static`
[INFO] [stdout] 186 | }
[INFO] [stdout]     | - temporary value is freed at the end of this statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/datagen.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     BatchGenerator::new().col(x).batch(512)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     creates a temporary value which is freed while still in use
[INFO] [stdout]     |     argument requires that borrow lasts for `'static`
[INFO] [stdout] 186 | }
[INFO] [stdout]     | - temporary value is freed at the end of this statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lance-testing` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lance-testing` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "47ca8e4c840037eef92aa48a7118bbecf2e91f094c62404c2f214a3b6e67f86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ca8e4c840037eef92aa48a7118bbecf2e91f094c62404c2f214a3b6e67f86c", kill_on_drop: false }`
[INFO] [stdout] 47ca8e4c840037eef92aa48a7118bbecf2e91f094c62404c2f214a3b6e67f86c