[INFO] cloning repository https://github.com/aljazerzen/connector-arrow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aljazerzen/connector-arrow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljazerzen%2Fconnector-arrow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljazerzen%2Fconnector-arrow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6953078d9993af7366c72a41187744b65d72af99
[INFO] checking aljazerzen/connector-arrow against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljazerzen%2Fconnector-arrow" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aljazerzen/connector-arrow 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-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/aljazerzen/connector-arrow
[INFO] finished tweaking git repo https://github.com/aljazerzen/connector-arrow
[INFO] tweaked toml for git repo https://github.com/aljazerzen/connector-arrow written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/aljazerzen/connector-arrow 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]     Updating git repository `https://github.com/aljazerzen/pac_cell.git`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 30049457607f128c6396cd3d91274e2819f86bb8cc07f1d8d7ec88d83dd07436
[INFO] running `Command { std: "docker" "start" "-a" "30049457607f128c6396cd3d91274e2819f86bb8cc07f1d8d7ec88d83dd07436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30049457607f128c6396cd3d91274e2819f86bb8cc07f1d8d7ec88d83dd07436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30049457607f128c6396cd3d91274e2819f86bb8cc07f1d8d7ec88d83dd07436", kill_on_drop: false }`
[INFO] [stdout] 30049457607f128c6396cd3d91274e2819f86bb8cc07f1d8d7ec88d83dd07436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b94484aa33408d8dce173799b3e3dcd9451eed7c45335491eba6719b94e186e4
[INFO] running `Command { std: "docker" "start" "-a" "b94484aa33408d8dce173799b3e3dcd9451eed7c45335491eba6719b94e186e4", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
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[INFO] [stderr]     Checking arrow-ord v49.0.0
[INFO] [stderr]     Checking comfy-table v7.1.0
[INFO] [stderr]     Checking arrow-cast v49.0.0
[INFO] [stderr]     Checking arrow v49.0.0
[INFO] [stderr]     Checking connector_arrow v0.4.0 (/opt/rustwide/workdir/connector_arrow)
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stdout] warning: function `query_literals` is never used
[INFO] [stdout]   --> connector_arrow/tests/it/util.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn query_literals<C: Connector>(conn: &mut C, queries: Vec<QueryOfSingleLiteral>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_literals_binary` is never used
[INFO] [stdout]    --> connector_arrow/tests/it/util.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn query_literals_binary<C: Connector>(conn: &mut C, queries: Vec<QueryOfSingleLiteral>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_singleton_array` is never used
[INFO] [stdout]    --> connector_arrow/tests/it/util.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn new_singleton_array(data_type: &DataType, value: Box<dyn ArrowValue>) -> ArrayRef {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `db_ty`, `value_sql`, and `value` are never read
[INFO] [stdout]    --> connector_arrow/tests/it/util.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct QueryOfSingleLiteral {
[INFO] [stdout]     |            -------------------- fields in this struct
[INFO] [stdout] 184 |     db_ty: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 185 |     value_sql: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 186 |     value: Box<dyn ArrowValue>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.57s
[INFO] running `Command { std: "docker" "inspect" "b94484aa33408d8dce173799b3e3dcd9451eed7c45335491eba6719b94e186e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94484aa33408d8dce173799b3e3dcd9451eed7c45335491eba6719b94e186e4", kill_on_drop: false }`
[INFO] [stdout] b94484aa33408d8dce173799b3e3dcd9451eed7c45335491eba6719b94e186e4