[INFO] fetching crate rs-arrow-merge-schema 0.1.0...
[INFO] testing rs-arrow-merge-schema-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rs-arrow-merge-schema 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rs-arrow-merge-schema 0.1.0
[INFO] finished tweaking crates.io crate rs-arrow-merge-schema 0.1.0
[INFO] tweaked toml for crates.io crate rs-arrow-merge-schema 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-arrow-merge-schema 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs-arrow-merge-schema 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-schema v56.0.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db89b8d232643d40dff02ad3fb0c4b9f9e6fc3b0cd4d35e805705dd301e51762
[INFO] running `Command { std: "docker" "start" "-a" "db89b8d232643d40dff02ad3fb0c4b9f9e6fc3b0cd4d35e805705dd301e51762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db89b8d232643d40dff02ad3fb0c4b9f9e6fc3b0cd4d35e805705dd301e51762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db89b8d232643d40dff02ad3fb0c4b9f9e6fc3b0cd4d35e805705dd301e51762", kill_on_drop: false }`
[INFO] [stdout] db89b8d232643d40dff02ad3fb0c4b9f9e6fc3b0cd4d35e805705dd301e51762
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f8b42c2cd35e39a642c6e4dc96960a189c3e0d84706e0fd3ae0d6f20f32d4b0
[INFO] running `Command { std: "docker" "start" "-a" "9f8b42c2cd35e39a642c6e4dc96960a189c3e0d84706e0fd3ae0d6f20f32d4b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrow-schema v56.0.0
[INFO] [stderr]    Compiling rs-arrow-merge-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "9f8b42c2cd35e39a642c6e4dc96960a189c3e0d84706e0fd3ae0d6f20f32d4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8b42c2cd35e39a642c6e4dc96960a189c3e0d84706e0fd3ae0d6f20f32d4b0", kill_on_drop: false }`
[INFO] [stdout] 9f8b42c2cd35e39a642c6e4dc96960a189c3e0d84706e0fd3ae0d6f20f32d4b0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba7d8aed167fe123ffdc613969c191ced9000a3b1c10bed7e32769edf9bd740
[INFO] running `Command { std: "docker" "start" "-a" "bba7d8aed167fe123ffdc613969c191ced9000a3b1c10bed7e32769edf9bd740", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-arrow-merge-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "bba7d8aed167fe123ffdc613969c191ced9000a3b1c10bed7e32769edf9bd740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba7d8aed167fe123ffdc613969c191ced9000a3b1c10bed7e32769edf9bd740", kill_on_drop: false }`
[INFO] [stdout] bba7d8aed167fe123ffdc613969c191ced9000a3b1c10bed7e32769edf9bd740
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e9f2d0c3d4762e5ed00e2c9c5645581b62b2a8650169f8f35dc6dfb43aad5fc
[INFO] running `Command { std: "docker" "start" "-a" "1e9f2d0c3d4762e5ed00e2c9c5645581b62b2a8650169f8f35dc6dfb43aad5fc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_arrow_merge_schema-aa8562c569d1eeb3)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_merge_field_nullability ... ok
[INFO] [stdout] test tests::test_merge_field_type_promotion ... ok
[INFO] [stdout] test tests::test_merge_field_user_newer ... ok
[INFO] [stdout] test tests::test_merge_schema_unordered ... ok
[INFO] [stdout] test tests::test_merge_schema_unordered_no_overlap ... ok
[INFO] [stdout] test tests::test_promote_float ... ok
[INFO] [stdout] test tests::test_promote_signed ... ok
[INFO] [stdout] test tests::test_promote_unsigned ... ok
[INFO] [stdout] test tests::test_promote_integer ... ok
[INFO] [stdout] test tests::test_promote_numeric ... ok
[INFO] [stderr]    Doc-tests rs_arrow_merge_schema
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e9f2d0c3d4762e5ed00e2c9c5645581b62b2a8650169f8f35dc6dfb43aad5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9f2d0c3d4762e5ed00e2c9c5645581b62b2a8650169f8f35dc6dfb43aad5fc", kill_on_drop: false }`
[INFO] [stdout] 1e9f2d0c3d4762e5ed00e2c9c5645581b62b2a8650169f8f35dc6dfb43aad5fc