java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:59:47,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:59:47,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:59:47,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:59:47,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:59:47,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:59:47,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:59:47,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:59:47,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:59:47,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:59:47,373 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:59:47,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:59:47,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:59:47,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:59:47,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:59:47,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:59:47,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:59:47,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:59:47,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:59:47,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:59:47,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:59:47,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:59:47,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:59:47,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:59:47,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:59:47,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:59:47,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:59:47,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:59:47,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:59:47,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:59:47,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:59:47,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:59:47,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:59:47,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:59:47,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:59:47,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:59:47,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:59:47,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:59:47,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:59:47,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:59:47,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:59:47,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-04 21:59:47,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 21:59:47,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 21:59:47,423 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 21:59:47,424 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 21:59:47,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 21:59:47,424 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 21:59:47,424 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 21:59:47,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 21:59:47,425 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 21:59:47,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 21:59:47,425 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 21:59:47,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 21:59:47,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 21:59:47,426 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 21:59:47,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 21:59:47,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 21:59:47,428 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 21:59:47,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 21:59:47,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 21:59:47,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 21:59:47,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 21:59:47,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 21:59:47,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 21:59:47,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 21:59:47,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 21:59:47,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 21:59:47,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 21:59:47,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 21:59:47,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 21:59:47,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 21:59:47,432 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 21:59:47,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 21:59:47,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 21:59:47,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 21:59:47,433 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 21:59:47,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:59:47,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:59:47,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:59:47,490 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:59:47,491 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:59:47,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl [2019-08-04 21:59:47,492 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl' [2019-08-04 21:59:47,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:59:47,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:59:47,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:47,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:59:47,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:59:47,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:47,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:59:47,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:59:47,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:59:47,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... [2019-08-04 21:59:47,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:59:47,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:59:47,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:59:47,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:59:47,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 21:59:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure l0l1 [2019-08-04 21:59:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l1 [2019-08-04 21:59:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure l1l0 [2019-08-04 21:59:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l0 [2019-08-04 21:59:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:59:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:59:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure l0l0 [2019-08-04 21:59:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l0 [2019-08-04 21:59:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure l1l1 [2019-08-04 21:59:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l1 [2019-08-04 21:59:48,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:59:48,187 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:59:48,188 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:48 BoogieIcfgContainer [2019-08-04 21:59:48,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:59:48,189 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 21:59:48,189 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 21:59:48,190 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 21:59:48,190 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,222 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2)