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Module oracle

Module oracle 

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The cargo oracle (rules O1–O4 in GATE_RULES.md): proves a plan with real cargo check on a scratch copy. The real tree is never written.

Structs§

CargoOracle

Functions§

first_error_line
Cargo’s first error line in its stderr (error: no matching package named ...), with the line after it when that carries the detail; else its last line that says anything; cargo failed when it said nothing.