2026-09-07T10:20:38.808913Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=389364 estimated_exchange_cycles=167160 exchange_row_bytes=35908 peak_standard_bytes=343108 peak_interleaved_bytes=52480 peak_total_bytes=388164 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:20:38.830033Z  INFO retained operator-plan finalist finalist=1 values=13 operations=9 estimated_cycles=485787 estimated_exchange_cycles=152040 exchange_row_bytes=32768 peak_standard_bytes=278528 peak_interleaved_bytes=180224 peak_total_bytes=458752 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1380, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(1)), Some(OperationId(2))]
2026-09-07T10:20:38.853594Z  INFO retained operator-plan finalist finalist=2 values=11 operations=7 estimated_cycles=510149 estimated_exchange_cycles=168440 exchange_row_bytes=36196 peak_standard_bytes=200036 peak_interleaved_bytes=52864 peak_total_bytes=211364 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 480, 1472} padding_group_counts={16} conversion_sources=[]
2026-09-07T10:20:38.857678Z  INFO retained operator-plan finalist finalist=3 values=13 operations=9 estimated_cycles=640077 estimated_exchange_cycles=279240 exchange_row_bytes=60864 peak_standard_bytes=275904 peak_interleaved_bytes=50560 peak_total_bytes=312576 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 360, 480, 1440, 1472} padding_group_counts={16} conversion_sources=[Some(OperationId(1)), Some(OperationId(2))]
2026-09-07T10:20:41.376941Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=389364 estimated_exchange_cycles=167160 exchange_row_bytes=35908 peak_standard_bytes=343108 peak_interleaved_bytes=52480 peak_total_bytes=388164 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:20:41.397041Z  INFO retained operator-plan finalist finalist=1 values=11 operations=7 estimated_cycles=389364 estimated_exchange_cycles=167160 exchange_row_bytes=35908 peak_standard_bytes=330820 peak_interleaved_bytes=61056 peak_total_bytes=388164 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:20:41.417034Z  INFO retained operator-plan finalist finalist=2 values=11 operations=7 estimated_cycles=394386 estimated_exchange_cycles=174360 exchange_row_bytes=37528 peak_standard_bytes=341656 peak_interleaved_bytes=51200 peak_total_bytes=383640 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 368, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:20:41.443574Z  INFO retained operator-plan finalist finalist=3 values=11 operations=7 estimated_cycles=495238 estimated_exchange_cycles=248920 exchange_row_bytes=54304 peak_standard_bytes=229408 peak_interleaved_bytes=60416 peak_total_bytes=270368 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 207, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:20:41.576185Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=6047 success=true
2026-09-07T10:20:58.315237Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=0 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315346Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=1 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315360Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=2 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315386Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=3 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315396Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=4 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315404Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=5 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315411Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=6 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315418Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=7 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315425Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=8 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315432Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=9 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315439Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=10 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315446Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=11 error=exchange lowering failed: exchange payload is not a nonempty whole number of words
2026-09-07T10:20:58.315456Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=16739 success=false
Error: exchange lowering failed: exchange payload is not a nonempty whole number of words

Caused by:
    exchange payload is not a nonempty whole number of words