java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:04:48,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:04:48,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:04:48,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:04:48,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:04:48,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:04:48,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:04:48,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:04:48,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:04:48,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:04:48,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:04:48,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:04:48,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:04:48,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:04:48,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:04:48,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:04:48,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:04:48,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:04:48,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:04:48,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:04:48,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:04:48,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:04:48,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:04:48,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:04:48,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:04:48,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:04:48,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:04:48,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:04:48,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:04:48,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:04:48,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:04:48,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:04:48,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:04:48,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:04:48,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:04:48,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:04:48,430 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 21:04:48,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:04:48,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:04:48,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:04:48,457 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:04:48,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:04:48,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:04:48,458 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:04:48,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:04:48,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:04:48,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:04:48,459 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:04:48,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:04:48,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:04:48,460 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:04:48,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:04:48,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:04:48,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:04:48,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:04:48,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:04:48,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:04:48,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:04:48,462 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:04:48,463 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:04:48,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:04:48,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:04:48,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:04:48,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:04:48,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:04:48,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i [2018-11-18 21:04:48,602 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f3759f7/293be3407e7d438d87d845b7f11c21c2/FLAGbe07f4457 [2018-11-18 21:04:49,052 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:04:49,052 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i [2018-11-18 21:04:49,058 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f3759f7/293be3407e7d438d87d845b7f11c21c2/FLAGbe07f4457 [2018-11-18 21:04:49,419 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f3759f7/293be3407e7d438d87d845b7f11c21c2 [2018-11-18 21:04:49,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:04:49,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:04:49,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:04:49,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:04:49,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:04:49,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a58d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49, skipping insertion in model container [2018-11-18 21:04:49,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:04:49,471 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:04:49,709 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:04:49,723 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:04:49,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:04:49,776 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:04:49,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49 WrapperNode [2018-11-18 21:04:49,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:04:49,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:04:49,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:04:49,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:04:49,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (1/1) ... [2018-11-18 21:04:49,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:04:49,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:04:49,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:04:49,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:04:49,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (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 [2018-11-18 21:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-18 21:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:04:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:04:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 21:04:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:04:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:04:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:04:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 21:04:50,642 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:04:50,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:50 BoogieIcfgContainer [2018-11-18 21:04:50,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:04:50,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:04:50,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:04:50,648 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:04:50,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:49" (1/3) ... [2018-11-18 21:04:50,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cfc1fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:50, skipping insertion in model container [2018-11-18 21:04:50,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:49" (2/3) ... [2018-11-18 21:04:50,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cfc1fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:50, skipping insertion in model container [2018-11-18 21:04:50,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:50" (3/3) ... [2018-11-18 21:04:50,652 INFO L112 eAbstractionObserver]: Analyzing ICFG sum05_true-unreach-call_true-termination.i [2018-11-18 21:04:50,660 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:04:50,668 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:04:50,684 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:04:50,716 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:04:50,717 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:04:50,717 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:04:50,718 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:04:50,718 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:04:50,720 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:04:50,720 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:04:50,720 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:04:50,721 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:04:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-18 21:04:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 21:04:50,747 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:50,748 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:50,751 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:50,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:50,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1575634353, now seen corresponding path program 1 times [2018-11-18 21:04:50,762 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:50,762 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:50,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:50,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:51,193 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-18 21:04:51,197 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {37#true} is VALID [2018-11-18 21:04:51,198 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 21:04:51,200 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-18 21:04:51,201 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret12 := main(); {37#true} is VALID [2018-11-18 21:04:51,201 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-18 21:04:51,202 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-18 21:04:51,202 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:51,202 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:51,203 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:51,203 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:51,204 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:51,204 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-18 21:04:51,205 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:04:51,205 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:51,205 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:51,206 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:51,206 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:51,207 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:51,207 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-18 21:04:51,208 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {38#false} is VALID [2018-11-18 21:04:51,208 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:51,208 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:04:51,209 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:51,209 INFO L273 TraceCheckUtils]: 24: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:51,209 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:51,210 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:51,210 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:51,210 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-18 21:04:51,211 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {38#false} is VALID [2018-11-18 21:04:51,211 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {38#false} is VALID [2018-11-18 21:04:51,211 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-18 21:04:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 21:04:51,219 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:04:51,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:51,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 21:04:51,231 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:04:51,234 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:51,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 21:04:51,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:51,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 21:04:51,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 21:04:51,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:04:51,345 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-18 21:04:51,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:51,569 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-18 21:04:51,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 21:04:51,569 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:04:51,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:04:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:04:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:04:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:04:51,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-18 21:04:51,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:51,913 INFO L225 Difference]: With dead ends: 59 [2018-11-18 21:04:51,913 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 21:04:51,918 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:04:51,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 21:04:52,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 21:04:52,098 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:52,098 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:52,099 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:52,099 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:52,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:52,106 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:04:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:52,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:52,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:52,108 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:52,108 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:52,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:52,113 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:04:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:52,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:52,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:52,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:52,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:04:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-18 21:04:52,122 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-18 21:04:52,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:52,122 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-18 21:04:52,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 21:04:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 21:04:52,125 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:52,126 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:52,126 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:52,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:52,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1963798480, now seen corresponding path program 1 times [2018-11-18 21:04:52,128 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:52,128 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:52,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:52,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:52,671 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-18 21:04:52,671 INFO L273 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {308#true} is VALID [2018-11-18 21:04:52,672 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-18 21:04:52,672 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-18 21:04:52,672 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret12 := main(); {308#true} is VALID [2018-11-18 21:04:52,673 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:52,673 INFO L273 TraceCheckUtils]: 6: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume true; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:52,674 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {309#false} is VALID [2018-11-18 21:04:52,674 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:52,675 INFO L273 TraceCheckUtils]: 9: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:52,675 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,676 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-18 21:04:52,677 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:52,677 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,677 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-18 21:04:52,678 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:04:52,678 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:52,678 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:52,679 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,679 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-18 21:04:52,680 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:52,680 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,680 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-18 21:04:52,681 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {309#false} is VALID [2018-11-18 21:04:52,681 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,681 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 4bv32); {309#false} is VALID [2018-11-18 21:04:52,682 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:04:52,682 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:52,682 INFO L273 TraceCheckUtils]: 28: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:52,683 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,683 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-18 21:04:52,684 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:52,684 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:52,684 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-18 21:04:52,685 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {309#false} is VALID [2018-11-18 21:04:52,685 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {309#false} is VALID [2018-11-18 21:04:52,685 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-18 21:04:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:52,689 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 21:04:52,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:52,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:04:52,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:04:52,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:52,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:04:52,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:52,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:04:52,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:04:52,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:52,804 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-18 21:04:53,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:53,067 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-18 21:04:53,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:04:53,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:04:53,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:53,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:04:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:04:53,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-18 21:04:53,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:53,294 INFO L225 Difference]: With dead ends: 52 [2018-11-18 21:04:53,294 INFO L226 Difference]: Without dead ends: 32 [2018-11-18 21:04:53,295 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:53,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-18 21:04:53,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-18 21:04:53,316 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:53,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:53,316 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:53,316 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:53,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:53,320 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:04:53,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:04:53,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:53,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:53,321 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-18 21:04:53,322 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-18 21:04:53,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:53,325 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:04:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:04:53,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:53,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:53,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:53,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-18 21:04:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-18 21:04:53,330 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-18 21:04:53,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:53,331 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-18 21:04:53,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:04:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-18 21:04:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 21:04:53,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:53,333 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:53,333 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:53,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:53,334 INFO L82 PathProgramCache]: Analyzing trace with hash -600213610, now seen corresponding path program 1 times [2018-11-18 21:04:53,334 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:53,334 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:53,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:53,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:53,599 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:04:53,599 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-18 21:04:53,600 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,600 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:04:53,600 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-18 21:04:53,601 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:53,605 INFO L273 TraceCheckUtils]: 6: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume true; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:53,606 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:53,611 INFO L273 TraceCheckUtils]: 8: Hoare triple {618#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:53,611 INFO L273 TraceCheckUtils]: 9: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:53,616 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {599#false} is VALID [2018-11-18 21:04:53,616 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:53,616 INFO L273 TraceCheckUtils]: 12: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:53,617 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,617 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-18 21:04:53,617 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:53,617 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,618 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:04:53,618 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:53,618 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:53,618 INFO L273 TraceCheckUtils]: 20: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:53,619 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,619 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-18 21:04:53,619 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:53,620 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,620 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:04:53,620 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:04:53,621 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,621 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 4bv32); {599#false} is VALID [2018-11-18 21:04:53,621 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:53,622 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:53,622 INFO L273 TraceCheckUtils]: 31: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:53,622 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,623 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-18 21:04:53,623 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:53,623 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,624 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:04:53,624 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-18 21:04:53,624 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-18 21:04:53,624 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:04:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:53,628 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:04:53,795 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:04:53,795 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-18 21:04:53,796 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-18 21:04:53,796 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:04:53,797 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,797 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:53,798 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-18 21:04:53,798 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,798 INFO L273 TraceCheckUtils]: 31: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:53,798 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:53,799 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:53,799 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 4bv32); {599#false} is VALID [2018-11-18 21:04:53,799 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:53,800 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:04:53,800 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:04:53,800 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,801 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:53,801 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-18 21:04:53,801 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,802 INFO L273 TraceCheckUtils]: 20: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:53,802 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:53,802 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:53,803 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:04:53,803 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,803 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:53,804 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-18 21:04:53,804 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,804 INFO L273 TraceCheckUtils]: 12: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:53,804 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:53,816 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {599#false} is VALID [2018-11-18 21:04:53,817 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv5 32))} assume true; {809#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-18 21:04:53,822 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {809#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-18 21:04:53,823 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:53,824 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:53,824 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:53,825 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-18 21:04:53,825 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:04:53,825 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:53,825 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-18 21:04:53,826 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:04:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:53,832 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:04:53,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:04:53,833 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:04:53,836 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:53,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:04:53,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:53,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:04:53,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:04:53,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:04:53,940 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-18 21:04:54,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:54,269 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-18 21:04:54,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:04:54,270 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:04:54,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:04:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:04:54,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-18 21:04:54,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:54,408 INFO L225 Difference]: With dead ends: 60 [2018-11-18 21:04:54,409 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 21:04:54,409 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:04:54,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 21:04:54,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-18 21:04:54,423 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:54,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:54,423 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:54,423 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:54,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:54,427 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:04:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:54,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:54,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:54,429 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:54,429 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:54,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:54,433 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:04:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:54,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:54,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:54,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:54,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 21:04:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-18 21:04:54,438 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-18 21:04:54,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:54,438 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-18 21:04:54,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:04:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 21:04:54,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:54,442 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:54,443 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:54,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:54,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1973697456, now seen corresponding path program 2 times [2018-11-18 21:04:54,444 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:54,444 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:54,463 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:04:54,495 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 21:04:54,496 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:04:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:54,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:54,615 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-18 21:04:54,616 INFO L273 TraceCheckUtils]: 1: Hoare triple {1061#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1061#true} is VALID [2018-11-18 21:04:54,616 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,618 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-18 21:04:54,618 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret12 := main(); {1061#true} is VALID [2018-11-18 21:04:54,618 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:54,619 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,619 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:54,619 INFO L273 TraceCheckUtils]: 8: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:54,620 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,620 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:54,620 INFO L273 TraceCheckUtils]: 11: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:54,620 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,620 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:54,621 INFO L273 TraceCheckUtils]: 14: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:54,621 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,621 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:54,621 INFO L273 TraceCheckUtils]: 17: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:54,622 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,622 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 5bv32); {1061#true} is VALID [2018-11-18 21:04:54,622 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:54,622 INFO L273 TraceCheckUtils]: 21: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:54,622 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,623 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 5bv32); {1061#true} is VALID [2018-11-18 21:04:54,623 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-18 21:04:54,623 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,624 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-18 21:04:54,624 INFO L273 TraceCheckUtils]: 27: Hoare triple {1061#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:04:54,624 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:54,624 INFO L273 TraceCheckUtils]: 29: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:54,625 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,625 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 5bv32); {1061#true} is VALID [2018-11-18 21:04:54,625 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-18 21:04:54,625 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,625 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-18 21:04:54,626 INFO L273 TraceCheckUtils]: 35: Hoare triple {1061#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:54,626 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:54,626 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 4bv32); {1061#true} is VALID [2018-11-18 21:04:54,626 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:04:54,627 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:54,629 INFO L273 TraceCheckUtils]: 40: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:54,631 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume true; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:54,631 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {1062#false} is VALID [2018-11-18 21:04:54,632 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~ret~0[32:0]; {1062#false} is VALID [2018-11-18 21:04:54,632 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-18 21:04:54,632 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-18 21:04:54,633 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1062#false} is VALID [2018-11-18 21:04:54,633 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1062#false} is VALID [2018-11-18 21:04:54,633 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-18 21:04:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 21:04:54,637 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:04:54,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:54,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:04:54,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:04:54,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:54,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:04:54,711 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:54,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:04:54,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:04:54,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:54,713 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-18 21:04:54,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:54,855 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-18 21:04:54,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:04:54,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:04:54,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:04:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:04:54,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-18 21:04:55,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:55,074 INFO L225 Difference]: With dead ends: 62 [2018-11-18 21:04:55,075 INFO L226 Difference]: Without dead ends: 43 [2018-11-18 21:04:55,076 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:55,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-18 21:04:55,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-18 21:04:55,109 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:55,109 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:55,109 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:55,109 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:55,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:55,111 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:04:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:04:55,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:55,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:55,113 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-18 21:04:55,113 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-18 21:04:55,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:55,119 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:04:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:04:55,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:55,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:55,123 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:55,123 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 21:04:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-18 21:04:55,127 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-18 21:04:55,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:55,128 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-18 21:04:55,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:04:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 21:04:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 21:04:55,130 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:55,130 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:55,130 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:55,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:55,136 INFO L82 PathProgramCache]: Analyzing trace with hash -189619867, now seen corresponding path program 1 times [2018-11-18 21:04:55,137 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:55,137 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:55,165 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:04:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:55,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:55,422 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:04:55,423 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-18 21:04:55,423 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,423 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:04:55,423 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-18 21:04:55,430 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:55,431 INFO L273 TraceCheckUtils]: 6: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume true; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:55,433 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:55,433 INFO L273 TraceCheckUtils]: 8: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,435 INFO L273 TraceCheckUtils]: 9: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,436 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,437 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,437 INFO L273 TraceCheckUtils]: 12: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,439 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,440 INFO L273 TraceCheckUtils]: 14: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,441 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,441 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,443 INFO L273 TraceCheckUtils]: 17: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,443 INFO L273 TraceCheckUtils]: 18: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:55,445 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {1438#false} is VALID [2018-11-18 21:04:55,445 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:55,445 INFO L273 TraceCheckUtils]: 21: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:55,446 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,446 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:55,447 INFO L273 TraceCheckUtils]: 24: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:55,447 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,448 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-18 21:04:55,448 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:55,448 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,449 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:04:55,449 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,449 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:55,449 INFO L273 TraceCheckUtils]: 32: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:55,450 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,450 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:55,450 INFO L273 TraceCheckUtils]: 35: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:55,451 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,451 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-18 21:04:55,451 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:55,451 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,452 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:04:55,452 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:55,452 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,452 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,452 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L273 TraceCheckUtils]: 46: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L273 TraceCheckUtils]: 49: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:55,453 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,454 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-18 21:04:55,454 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:55,454 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,454 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:04:55,454 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-18 21:04:55,455 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:04:55,455 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:04:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:04:55,461 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:04:55,827 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:04:55,827 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:04:55,828 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-18 21:04:55,828 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:04:55,829 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,829 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:04:55,829 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-18 21:04:55,830 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,830 INFO L273 TraceCheckUtils]: 49: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:04:55,830 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:04:55,830 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,830 INFO L273 TraceCheckUtils]: 46: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:04:55,831 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:04:55,831 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,831 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,832 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:55,832 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:55,832 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:04:55,832 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,833 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:04:55,833 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-18 21:04:55,833 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,833 INFO L273 TraceCheckUtils]: 35: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:04:55,834 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:04:55,834 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,834 INFO L273 TraceCheckUtils]: 32: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:04:55,835 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:04:55,835 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:55,835 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:04:55,835 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,836 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:04:55,836 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-18 21:04:55,836 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,836 INFO L273 TraceCheckUtils]: 24: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:04:55,837 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:04:55,837 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,837 INFO L273 TraceCheckUtils]: 21: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:04:55,837 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:04:55,856 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {1438#false} is VALID [2018-11-18 21:04:55,870 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv5 32))} assume true; {1732#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-18 21:04:55,881 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1732#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-18 21:04:55,882 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,886 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,903 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,907 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,908 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,911 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,914 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,914 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,919 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,919 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,920 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,920 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:55,921 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-18 21:04:55,921 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:04:55,921 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:55,921 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-18 21:04:55,922 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:04:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:04:55,929 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:04:55,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:04:55,930 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:04:55,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:55,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:04:56,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:56,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:04:56,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:04:56,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:04:56,049 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-18 21:04:56,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:56,798 INFO L93 Difference]: Finished difference Result 68 states and 76 transitions. [2018-11-18 21:04:56,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 21:04:56,799 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:04:56,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:04:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2018-11-18 21:04:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:04:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2018-11-18 21:04:56,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2018-11-18 21:04:56,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:56,992 INFO L225 Difference]: With dead ends: 68 [2018-11-18 21:04:56,992 INFO L226 Difference]: Without dead ends: 46 [2018-11-18 21:04:56,993 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:04:56,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-18 21:04:57,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2018-11-18 21:04:57,019 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:57,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 45 states. [2018-11-18 21:04:57,019 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 45 states. [2018-11-18 21:04:57,019 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 45 states. [2018-11-18 21:04:57,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,022 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-18 21:04:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-18 21:04:57,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:57,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:57,023 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 46 states. [2018-11-18 21:04:57,023 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 46 states. [2018-11-18 21:04:57,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,025 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-18 21:04:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-18 21:04:57,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:57,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:57,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:57,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-18 21:04:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-11-18 21:04:57,029 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 58 [2018-11-18 21:04:57,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:57,029 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-11-18 21:04:57,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 21:04:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-18 21:04:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 21:04:57,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:57,031 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:57,031 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:57,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:57,032 INFO L82 PathProgramCache]: Analyzing trace with hash 590811487, now seen corresponding path program 2 times [2018-11-18 21:04:57,032 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:57,032 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:57,052 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:04:57,134 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:04:57,135 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:04:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:57,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:57,245 INFO L256 TraceCheckUtils]: 0: Hoare triple {2042#true} call ULTIMATE.init(); {2042#true} is VALID [2018-11-18 21:04:57,246 INFO L273 TraceCheckUtils]: 1: Hoare triple {2042#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2042#true} is VALID [2018-11-18 21:04:57,246 INFO L273 TraceCheckUtils]: 2: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,247 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2042#true} {2042#true} #69#return; {2042#true} is VALID [2018-11-18 21:04:57,247 INFO L256 TraceCheckUtils]: 4: Hoare triple {2042#true} call #t~ret12 := main(); {2042#true} is VALID [2018-11-18 21:04:57,247 INFO L273 TraceCheckUtils]: 5: Hoare triple {2042#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2042#true} is VALID [2018-11-18 21:04:57,247 INFO L273 TraceCheckUtils]: 6: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,248 INFO L273 TraceCheckUtils]: 7: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,248 INFO L273 TraceCheckUtils]: 8: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,248 INFO L273 TraceCheckUtils]: 9: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,248 INFO L273 TraceCheckUtils]: 10: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,249 INFO L273 TraceCheckUtils]: 11: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,249 INFO L273 TraceCheckUtils]: 12: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,249 INFO L273 TraceCheckUtils]: 13: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,249 INFO L273 TraceCheckUtils]: 14: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,250 INFO L273 TraceCheckUtils]: 15: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,250 INFO L273 TraceCheckUtils]: 16: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,250 INFO L273 TraceCheckUtils]: 17: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,250 INFO L273 TraceCheckUtils]: 18: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,251 INFO L273 TraceCheckUtils]: 19: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,251 INFO L273 TraceCheckUtils]: 20: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,251 INFO L273 TraceCheckUtils]: 21: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,251 INFO L273 TraceCheckUtils]: 22: Hoare triple {2042#true} assume !~bvslt32(~i~1, 5bv32); {2042#true} is VALID [2018-11-18 21:04:57,252 INFO L256 TraceCheckUtils]: 23: Hoare triple {2042#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-18 21:04:57,252 INFO L273 TraceCheckUtils]: 24: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:57,254 INFO L273 TraceCheckUtils]: 25: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} assume true; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:57,254 INFO L273 TraceCheckUtils]: 26: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:57,257 INFO L273 TraceCheckUtils]: 27: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:57,257 INFO L273 TraceCheckUtils]: 28: Hoare triple {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:57,259 INFO L273 TraceCheckUtils]: 29: Hoare triple {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-18 21:04:57,259 INFO L273 TraceCheckUtils]: 30: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-18 21:04:57,259 INFO L273 TraceCheckUtils]: 31: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,259 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2043#false} {2042#true} #73#return; {2043#false} is VALID [2018-11-18 21:04:57,259 INFO L273 TraceCheckUtils]: 33: Hoare triple {2043#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,260 INFO L256 TraceCheckUtils]: 34: Hoare triple {2043#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2043#false} is VALID [2018-11-18 21:04:57,260 INFO L273 TraceCheckUtils]: 35: Hoare triple {2043#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2043#false} is VALID [2018-11-18 21:04:57,260 INFO L273 TraceCheckUtils]: 36: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,260 INFO L273 TraceCheckUtils]: 37: Hoare triple {2043#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2043#false} is VALID [2018-11-18 21:04:57,260 INFO L273 TraceCheckUtils]: 38: Hoare triple {2043#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2043#false} is VALID [2018-11-18 21:04:57,261 INFO L273 TraceCheckUtils]: 39: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,261 INFO L273 TraceCheckUtils]: 40: Hoare triple {2043#false} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-18 21:04:57,261 INFO L273 TraceCheckUtils]: 41: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-18 21:04:57,261 INFO L273 TraceCheckUtils]: 42: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,262 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2043#false} {2043#false} #75#return; {2043#false} is VALID [2018-11-18 21:04:57,262 INFO L273 TraceCheckUtils]: 44: Hoare triple {2043#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2043#false} is VALID [2018-11-18 21:04:57,262 INFO L273 TraceCheckUtils]: 45: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,262 INFO L273 TraceCheckUtils]: 46: Hoare triple {2043#false} assume !~bvslt32(~i~2, 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,263 INFO L273 TraceCheckUtils]: 47: Hoare triple {2043#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,263 INFO L256 TraceCheckUtils]: 48: Hoare triple {2043#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2043#false} is VALID [2018-11-18 21:04:57,263 INFO L273 TraceCheckUtils]: 49: Hoare triple {2043#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2043#false} is VALID [2018-11-18 21:04:57,263 INFO L273 TraceCheckUtils]: 50: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,264 INFO L273 TraceCheckUtils]: 51: Hoare triple {2043#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2043#false} is VALID [2018-11-18 21:04:57,264 INFO L273 TraceCheckUtils]: 52: Hoare triple {2043#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2043#false} is VALID [2018-11-18 21:04:57,264 INFO L273 TraceCheckUtils]: 53: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,265 INFO L273 TraceCheckUtils]: 54: Hoare triple {2043#false} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-18 21:04:57,265 INFO L273 TraceCheckUtils]: 55: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-18 21:04:57,265 INFO L273 TraceCheckUtils]: 56: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,265 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2043#false} {2043#false} #77#return; {2043#false} is VALID [2018-11-18 21:04:57,266 INFO L273 TraceCheckUtils]: 58: Hoare triple {2043#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2043#false} is VALID [2018-11-18 21:04:57,266 INFO L273 TraceCheckUtils]: 59: Hoare triple {2043#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2043#false} is VALID [2018-11-18 21:04:57,266 INFO L273 TraceCheckUtils]: 60: Hoare triple {2043#false} assume !false; {2043#false} is VALID [2018-11-18 21:04:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 21:04:57,270 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:04:57,401 INFO L273 TraceCheckUtils]: 60: Hoare triple {2043#false} assume !false; {2043#false} is VALID [2018-11-18 21:04:57,401 INFO L273 TraceCheckUtils]: 59: Hoare triple {2043#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2043#false} is VALID [2018-11-18 21:04:57,402 INFO L273 TraceCheckUtils]: 58: Hoare triple {2043#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2043#false} is VALID [2018-11-18 21:04:57,402 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2042#true} {2043#false} #77#return; {2043#false} is VALID [2018-11-18 21:04:57,402 INFO L273 TraceCheckUtils]: 56: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,403 INFO L273 TraceCheckUtils]: 55: Hoare triple {2042#true} #res := ~ret~0[32:0]; {2042#true} is VALID [2018-11-18 21:04:57,403 INFO L273 TraceCheckUtils]: 54: Hoare triple {2042#true} assume !~bvslt32(~i~0, 5bv32); {2042#true} is VALID [2018-11-18 21:04:57,403 INFO L273 TraceCheckUtils]: 53: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,404 INFO L273 TraceCheckUtils]: 52: Hoare triple {2042#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2042#true} is VALID [2018-11-18 21:04:57,404 INFO L273 TraceCheckUtils]: 51: Hoare triple {2042#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2042#true} is VALID [2018-11-18 21:04:57,404 INFO L273 TraceCheckUtils]: 50: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,405 INFO L273 TraceCheckUtils]: 49: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2042#true} is VALID [2018-11-18 21:04:57,405 INFO L256 TraceCheckUtils]: 48: Hoare triple {2043#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-18 21:04:57,405 INFO L273 TraceCheckUtils]: 47: Hoare triple {2043#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,405 INFO L273 TraceCheckUtils]: 46: Hoare triple {2043#false} assume !~bvslt32(~i~2, 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,405 INFO L273 TraceCheckUtils]: 45: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,406 INFO L273 TraceCheckUtils]: 44: Hoare triple {2043#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2043#false} is VALID [2018-11-18 21:04:57,406 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2042#true} {2043#false} #75#return; {2043#false} is VALID [2018-11-18 21:04:57,406 INFO L273 TraceCheckUtils]: 42: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,407 INFO L273 TraceCheckUtils]: 41: Hoare triple {2042#true} #res := ~ret~0[32:0]; {2042#true} is VALID [2018-11-18 21:04:57,407 INFO L273 TraceCheckUtils]: 40: Hoare triple {2042#true} assume !~bvslt32(~i~0, 5bv32); {2042#true} is VALID [2018-11-18 21:04:57,407 INFO L273 TraceCheckUtils]: 39: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,407 INFO L273 TraceCheckUtils]: 38: Hoare triple {2042#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2042#true} is VALID [2018-11-18 21:04:57,407 INFO L273 TraceCheckUtils]: 37: Hoare triple {2042#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2042#true} is VALID [2018-11-18 21:04:57,408 INFO L273 TraceCheckUtils]: 36: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,408 INFO L273 TraceCheckUtils]: 35: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2042#true} is VALID [2018-11-18 21:04:57,408 INFO L256 TraceCheckUtils]: 34: Hoare triple {2043#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-18 21:04:57,408 INFO L273 TraceCheckUtils]: 33: Hoare triple {2043#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-18 21:04:57,409 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2043#false} {2042#true} #73#return; {2043#false} is VALID [2018-11-18 21:04:57,409 INFO L273 TraceCheckUtils]: 31: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-18 21:04:57,409 INFO L273 TraceCheckUtils]: 30: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-18 21:04:57,417 INFO L273 TraceCheckUtils]: 29: Hoare triple {2325#(bvslt sum_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-18 21:04:57,419 INFO L273 TraceCheckUtils]: 28: Hoare triple {2325#(bvslt sum_~i~0 (_ bv5 32))} assume true; {2325#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-18 21:04:57,423 INFO L273 TraceCheckUtils]: 27: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2325#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-18 21:04:57,423 INFO L273 TraceCheckUtils]: 26: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:57,427 INFO L273 TraceCheckUtils]: 25: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume true; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:57,427 INFO L273 TraceCheckUtils]: 24: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:57,428 INFO L256 TraceCheckUtils]: 23: Hoare triple {2042#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-18 21:04:57,428 INFO L273 TraceCheckUtils]: 22: Hoare triple {2042#true} assume !~bvslt32(~i~1, 5bv32); {2042#true} is VALID [2018-11-18 21:04:57,428 INFO L273 TraceCheckUtils]: 21: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,428 INFO L273 TraceCheckUtils]: 20: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,428 INFO L273 TraceCheckUtils]: 19: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 18: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 17: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 16: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 15: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 14: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,429 INFO L273 TraceCheckUtils]: 13: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 12: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 11: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 10: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 9: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 8: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-18 21:04:57,430 INFO L273 TraceCheckUtils]: 7: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-18 21:04:57,431 INFO L273 TraceCheckUtils]: 6: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,431 INFO L273 TraceCheckUtils]: 5: Hoare triple {2042#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2042#true} is VALID [2018-11-18 21:04:57,431 INFO L256 TraceCheckUtils]: 4: Hoare triple {2042#true} call #t~ret12 := main(); {2042#true} is VALID [2018-11-18 21:04:57,431 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2042#true} {2042#true} #69#return; {2042#true} is VALID [2018-11-18 21:04:57,431 INFO L273 TraceCheckUtils]: 2: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-18 21:04:57,432 INFO L273 TraceCheckUtils]: 1: Hoare triple {2042#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2042#true} is VALID [2018-11-18 21:04:57,432 INFO L256 TraceCheckUtils]: 0: Hoare triple {2042#true} call ULTIMATE.init(); {2042#true} is VALID [2018-11-18 21:04:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 21:04:57,438 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:04:57,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:04:57,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 21:04:57,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:57,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:04:57,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:57,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:04:57,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:04:57,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:04:57,556 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 6 states. [2018-11-18 21:04:57,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,909 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2018-11-18 21:04:57,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:04:57,909 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 21:04:57,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:04:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:04:57,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-18 21:04:58,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:58,112 INFO L225 Difference]: With dead ends: 75 [2018-11-18 21:04:58,113 INFO L226 Difference]: Without dead ends: 54 [2018-11-18 21:04:58,113 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:04:58,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-18 21:04:58,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-11-18 21:04:58,174 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:58,174 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand 54 states. [2018-11-18 21:04:58,174 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-18 21:04:58,174 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-18 21:04:58,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,177 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2018-11-18 21:04:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-18 21:04:58,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,178 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-18 21:04:58,178 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-18 21:04:58,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,181 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2018-11-18 21:04:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-18 21:04:58,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,182 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:58,182 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-18 21:04:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-11-18 21:04:58,185 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 61 [2018-11-18 21:04:58,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:58,185 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-11-18 21:04:58,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:04:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-18 21:04:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 21:04:58,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:58,187 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 6, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:58,187 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:58,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:58,201 INFO L82 PathProgramCache]: Analyzing trace with hash -253213098, now seen corresponding path program 3 times [2018-11-18 21:04:58,201 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:58,201 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:58,228 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:04:58,288 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 21:04:58,289 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:04:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:58,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:58,433 INFO L256 TraceCheckUtils]: 0: Hoare triple {2698#true} call ULTIMATE.init(); {2698#true} is VALID [2018-11-18 21:04:58,434 INFO L273 TraceCheckUtils]: 1: Hoare triple {2698#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2698#true} is VALID [2018-11-18 21:04:58,434 INFO L273 TraceCheckUtils]: 2: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,434 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2698#true} {2698#true} #69#return; {2698#true} is VALID [2018-11-18 21:04:58,434 INFO L256 TraceCheckUtils]: 4: Hoare triple {2698#true} call #t~ret12 := main(); {2698#true} is VALID [2018-11-18 21:04:58,435 INFO L273 TraceCheckUtils]: 5: Hoare triple {2698#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2698#true} is VALID [2018-11-18 21:04:58,435 INFO L273 TraceCheckUtils]: 6: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,435 INFO L273 TraceCheckUtils]: 7: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-18 21:04:58,435 INFO L273 TraceCheckUtils]: 8: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-18 21:04:58,436 INFO L273 TraceCheckUtils]: 9: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,436 INFO L273 TraceCheckUtils]: 10: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-18 21:04:58,436 INFO L273 TraceCheckUtils]: 11: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-18 21:04:58,436 INFO L273 TraceCheckUtils]: 12: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,436 INFO L273 TraceCheckUtils]: 13: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 14: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 15: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 16: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 17: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 18: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 19: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-18 21:04:58,437 INFO L273 TraceCheckUtils]: 20: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L273 TraceCheckUtils]: 21: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L273 TraceCheckUtils]: 22: Hoare triple {2698#true} assume !~bvslt32(~i~1, 5bv32); {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L256 TraceCheckUtils]: 23: Hoare triple {2698#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L273 TraceCheckUtils]: 24: Hoare triple {2698#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L273 TraceCheckUtils]: 25: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,438 INFO L273 TraceCheckUtils]: 26: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 27: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 28: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 29: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 30: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 31: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 32: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 33: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,439 INFO L273 TraceCheckUtils]: 34: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 35: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 36: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 37: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 38: Hoare triple {2698#true} assume !~bvslt32(~i~0, 5bv32); {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 39: Hoare triple {2698#true} #res := ~ret~0[32:0]; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L273 TraceCheckUtils]: 40: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,440 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {2698#true} {2698#true} #73#return; {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 42: Hoare triple {2698#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L256 TraceCheckUtils]: 43: Hoare triple {2698#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 44: Hoare triple {2698#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 45: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 46: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 47: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,441 INFO L273 TraceCheckUtils]: 48: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,442 INFO L273 TraceCheckUtils]: 49: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,442 INFO L273 TraceCheckUtils]: 50: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,442 INFO L273 TraceCheckUtils]: 51: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,442 INFO L273 TraceCheckUtils]: 52: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,442 INFO L273 TraceCheckUtils]: 53: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 54: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 55: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 56: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 57: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 58: Hoare triple {2698#true} assume !~bvslt32(~i~0, 5bv32); {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 59: Hoare triple {2698#true} #res := ~ret~0[32:0]; {2698#true} is VALID [2018-11-18 21:04:58,443 INFO L273 TraceCheckUtils]: 60: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-18 21:04:58,444 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {2698#true} {2698#true} #75#return; {2698#true} is VALID [2018-11-18 21:04:58,444 INFO L273 TraceCheckUtils]: 62: Hoare triple {2698#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2889#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-18 21:04:58,445 INFO L273 TraceCheckUtils]: 63: Hoare triple {2889#(= main_~i~2 (_ bv0 32))} assume true; {2889#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-18 21:04:58,445 INFO L273 TraceCheckUtils]: 64: Hoare triple {2889#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 4bv32); {2699#false} is VALID [2018-11-18 21:04:58,445 INFO L273 TraceCheckUtils]: 65: Hoare triple {2699#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2699#false} is VALID [2018-11-18 21:04:58,445 INFO L256 TraceCheckUtils]: 66: Hoare triple {2699#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 67: Hoare triple {2699#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 68: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 69: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 70: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 71: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 72: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 73: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-18 21:04:58,446 INFO L273 TraceCheckUtils]: 74: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,447 INFO L273 TraceCheckUtils]: 75: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-18 21:04:58,447 INFO L273 TraceCheckUtils]: 76: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-18 21:04:58,448 INFO L273 TraceCheckUtils]: 77: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,448 INFO L273 TraceCheckUtils]: 78: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-18 21:04:58,448 INFO L273 TraceCheckUtils]: 79: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-18 21:04:58,448 INFO L273 TraceCheckUtils]: 80: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,448 INFO L273 TraceCheckUtils]: 81: Hoare triple {2699#false} assume !~bvslt32(~i~0, 5bv32); {2699#false} is VALID [2018-11-18 21:04:58,449 INFO L273 TraceCheckUtils]: 82: Hoare triple {2699#false} #res := ~ret~0[32:0]; {2699#false} is VALID [2018-11-18 21:04:58,449 INFO L273 TraceCheckUtils]: 83: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-18 21:04:58,449 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {2699#false} {2699#false} #77#return; {2699#false} is VALID [2018-11-18 21:04:58,449 INFO L273 TraceCheckUtils]: 85: Hoare triple {2699#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2699#false} is VALID [2018-11-18 21:04:58,449 INFO L273 TraceCheckUtils]: 86: Hoare triple {2699#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2699#false} is VALID [2018-11-18 21:04:58,450 INFO L273 TraceCheckUtils]: 87: Hoare triple {2699#false} assume !false; {2699#false} is VALID [2018-11-18 21:04:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 21:04:58,454 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:04:58,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:58,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:04:58,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2018-11-18 21:04:58,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:58,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:04:58,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:58,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:04:58,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:04:58,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:58,563 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 3 states. [2018-11-18 21:04:58,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,712 INFO L93 Difference]: Finished difference Result 81 states and 86 transitions. [2018-11-18 21:04:58,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:04:58,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2018-11-18 21:04:58,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-18 21:04:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-18 21:04:58,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2018-11-18 21:04:58,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:58,797 INFO L225 Difference]: With dead ends: 81 [2018-11-18 21:04:58,798 INFO L226 Difference]: Without dead ends: 57 [2018-11-18 21:04:58,798 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:58,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-18 21:04:58,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2018-11-18 21:04:58,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:58,831 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 56 states. [2018-11-18 21:04:58,831 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 56 states. [2018-11-18 21:04:58,831 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 56 states. [2018-11-18 21:04:58,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,834 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-18 21:04:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-18 21:04:58,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,835 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 57 states. [2018-11-18 21:04:58,835 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 57 states. [2018-11-18 21:04:58,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,837 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-18 21:04:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-18 21:04:58,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:58,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 21:04:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-18 21:04:58,840 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 88 [2018-11-18 21:04:58,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:58,841 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-18 21:04:58,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:04:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-18 21:04:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 21:04:58,842 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:58,842 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 6, 5, 5, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:58,842 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:58,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:58,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1266493208, now seen corresponding path program 1 times [2018-11-18 21:04:58,843 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:58,843 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:04:58,870 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:04:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:59,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:59,191 INFO L256 TraceCheckUtils]: 0: Hoare triple {3264#true} call ULTIMATE.init(); {3264#true} is VALID [2018-11-18 21:04:59,191 INFO L273 TraceCheckUtils]: 1: Hoare triple {3264#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3264#true} is VALID [2018-11-18 21:04:59,191 INFO L273 TraceCheckUtils]: 2: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,192 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3264#true} {3264#true} #69#return; {3264#true} is VALID [2018-11-18 21:04:59,192 INFO L256 TraceCheckUtils]: 4: Hoare triple {3264#true} call #t~ret12 := main(); {3264#true} is VALID [2018-11-18 21:04:59,192 INFO L273 TraceCheckUtils]: 5: Hoare triple {3264#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3264#true} is VALID [2018-11-18 21:04:59,192 INFO L273 TraceCheckUtils]: 6: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 7: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 8: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 9: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 10: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 11: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,193 INFO L273 TraceCheckUtils]: 12: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 13: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 14: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 15: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 16: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 17: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,194 INFO L273 TraceCheckUtils]: 18: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,195 INFO L273 TraceCheckUtils]: 19: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,195 INFO L273 TraceCheckUtils]: 20: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,195 INFO L273 TraceCheckUtils]: 21: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,195 INFO L273 TraceCheckUtils]: 22: Hoare triple {3264#true} assume !~bvslt32(~i~1, 5bv32); {3264#true} is VALID [2018-11-18 21:04:59,195 INFO L256 TraceCheckUtils]: 23: Hoare triple {3264#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-18 21:04:59,211 INFO L273 TraceCheckUtils]: 24: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:59,212 INFO L273 TraceCheckUtils]: 25: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} assume true; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:59,212 INFO L273 TraceCheckUtils]: 26: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:59,213 INFO L273 TraceCheckUtils]: 27: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,213 INFO L273 TraceCheckUtils]: 28: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,213 INFO L273 TraceCheckUtils]: 29: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,214 INFO L273 TraceCheckUtils]: 30: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,214 INFO L273 TraceCheckUtils]: 31: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,214 INFO L273 TraceCheckUtils]: 32: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,215 INFO L273 TraceCheckUtils]: 33: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-18 21:04:59,215 INFO L273 TraceCheckUtils]: 34: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} assume true; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-18 21:04:59,216 INFO L273 TraceCheckUtils]: 35: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-18 21:04:59,217 INFO L273 TraceCheckUtils]: 36: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,217 INFO L273 TraceCheckUtils]: 37: Hoare triple {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,218 INFO L273 TraceCheckUtils]: 38: Hoare triple {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-18 21:04:59,218 INFO L273 TraceCheckUtils]: 39: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-18 21:04:59,218 INFO L273 TraceCheckUtils]: 40: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,219 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3265#false} {3264#true} #73#return; {3265#false} is VALID [2018-11-18 21:04:59,219 INFO L273 TraceCheckUtils]: 42: Hoare triple {3265#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,219 INFO L256 TraceCheckUtils]: 43: Hoare triple {3265#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3265#false} is VALID [2018-11-18 21:04:59,219 INFO L273 TraceCheckUtils]: 44: Hoare triple {3265#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3265#false} is VALID [2018-11-18 21:04:59,220 INFO L273 TraceCheckUtils]: 45: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,220 INFO L273 TraceCheckUtils]: 46: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,220 INFO L273 TraceCheckUtils]: 47: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,220 INFO L273 TraceCheckUtils]: 48: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,221 INFO L273 TraceCheckUtils]: 49: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,221 INFO L273 TraceCheckUtils]: 50: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,221 INFO L273 TraceCheckUtils]: 51: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,221 INFO L273 TraceCheckUtils]: 52: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,221 INFO L273 TraceCheckUtils]: 53: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 54: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 55: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 56: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 57: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 58: Hoare triple {3265#false} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-18 21:04:59,222 INFO L273 TraceCheckUtils]: 59: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-18 21:04:59,223 INFO L273 TraceCheckUtils]: 60: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,223 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3265#false} {3265#false} #75#return; {3265#false} is VALID [2018-11-18 21:04:59,223 INFO L273 TraceCheckUtils]: 62: Hoare triple {3265#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3265#false} is VALID [2018-11-18 21:04:59,223 INFO L273 TraceCheckUtils]: 63: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,223 INFO L273 TraceCheckUtils]: 64: Hoare triple {3265#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L273 TraceCheckUtils]: 65: Hoare triple {3265#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L273 TraceCheckUtils]: 66: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L273 TraceCheckUtils]: 67: Hoare triple {3265#false} assume !~bvslt32(~i~2, 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L273 TraceCheckUtils]: 68: Hoare triple {3265#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L256 TraceCheckUtils]: 69: Hoare triple {3265#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3265#false} is VALID [2018-11-18 21:04:59,224 INFO L273 TraceCheckUtils]: 70: Hoare triple {3265#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 71: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 72: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 73: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 74: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 75: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 76: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,225 INFO L273 TraceCheckUtils]: 77: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 78: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 79: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 80: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 81: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 82: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-18 21:04:59,226 INFO L273 TraceCheckUtils]: 83: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L273 TraceCheckUtils]: 84: Hoare triple {3265#false} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L273 TraceCheckUtils]: 85: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L273 TraceCheckUtils]: 86: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3265#false} {3265#false} #77#return; {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L273 TraceCheckUtils]: 88: Hoare triple {3265#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3265#false} is VALID [2018-11-18 21:04:59,227 INFO L273 TraceCheckUtils]: 89: Hoare triple {3265#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3265#false} is VALID [2018-11-18 21:04:59,228 INFO L273 TraceCheckUtils]: 90: Hoare triple {3265#false} assume !false; {3265#false} is VALID [2018-11-18 21:04:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 134 proven. 26 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 21:04:59,235 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:04:59,425 INFO L273 TraceCheckUtils]: 90: Hoare triple {3265#false} assume !false; {3265#false} is VALID [2018-11-18 21:04:59,425 INFO L273 TraceCheckUtils]: 89: Hoare triple {3265#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3265#false} is VALID [2018-11-18 21:04:59,426 INFO L273 TraceCheckUtils]: 88: Hoare triple {3265#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3265#false} is VALID [2018-11-18 21:04:59,426 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3264#true} {3265#false} #77#return; {3265#false} is VALID [2018-11-18 21:04:59,426 INFO L273 TraceCheckUtils]: 86: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,426 INFO L273 TraceCheckUtils]: 85: Hoare triple {3264#true} #res := ~ret~0[32:0]; {3264#true} is VALID [2018-11-18 21:04:59,426 INFO L273 TraceCheckUtils]: 84: Hoare triple {3264#true} assume !~bvslt32(~i~0, 5bv32); {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 83: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 82: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 81: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 80: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 79: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 78: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 77: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,427 INFO L273 TraceCheckUtils]: 76: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 75: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 74: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 73: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 72: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 71: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L273 TraceCheckUtils]: 70: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3264#true} is VALID [2018-11-18 21:04:59,428 INFO L256 TraceCheckUtils]: 69: Hoare triple {3265#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 68: Hoare triple {3265#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 67: Hoare triple {3265#false} assume !~bvslt32(~i~2, 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 66: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 65: Hoare triple {3265#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 64: Hoare triple {3265#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 63: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L273 TraceCheckUtils]: 62: Hoare triple {3265#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3265#false} is VALID [2018-11-18 21:04:59,429 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3264#true} {3265#false} #75#return; {3265#false} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 60: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 59: Hoare triple {3264#true} #res := ~ret~0[32:0]; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 58: Hoare triple {3264#true} assume !~bvslt32(~i~0, 5bv32); {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 57: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 56: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 55: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 54: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,430 INFO L273 TraceCheckUtils]: 53: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 52: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 51: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 50: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 49: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 48: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 47: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 46: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 45: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,431 INFO L273 TraceCheckUtils]: 44: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3264#true} is VALID [2018-11-18 21:04:59,432 INFO L256 TraceCheckUtils]: 43: Hoare triple {3265#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-18 21:04:59,432 INFO L273 TraceCheckUtils]: 42: Hoare triple {3265#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-18 21:04:59,432 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3265#false} {3264#true} #73#return; {3265#false} is VALID [2018-11-18 21:04:59,432 INFO L273 TraceCheckUtils]: 40: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-18 21:04:59,432 INFO L273 TraceCheckUtils]: 39: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-18 21:04:59,433 INFO L273 TraceCheckUtils]: 38: Hoare triple {3703#(bvslt sum_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-18 21:04:59,433 INFO L273 TraceCheckUtils]: 37: Hoare triple {3703#(bvslt sum_~i~0 (_ bv5 32))} assume true; {3703#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-18 21:04:59,436 INFO L273 TraceCheckUtils]: 36: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3703#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-18 21:04:59,436 INFO L273 TraceCheckUtils]: 35: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,437 INFO L273 TraceCheckUtils]: 34: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume true; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,440 INFO L273 TraceCheckUtils]: 33: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,440 INFO L273 TraceCheckUtils]: 32: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,440 INFO L273 TraceCheckUtils]: 31: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} assume true; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,444 INFO L273 TraceCheckUtils]: 30: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,444 INFO L273 TraceCheckUtils]: 29: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,445 INFO L273 TraceCheckUtils]: 28: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} assume true; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,448 INFO L273 TraceCheckUtils]: 27: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,448 INFO L273 TraceCheckUtils]: 26: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,449 INFO L273 TraceCheckUtils]: 25: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} assume true; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,450 INFO L273 TraceCheckUtils]: 24: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-18 21:04:59,450 INFO L256 TraceCheckUtils]: 23: Hoare triple {3264#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-18 21:04:59,450 INFO L273 TraceCheckUtils]: 22: Hoare triple {3264#true} assume !~bvslt32(~i~1, 5bv32); {3264#true} is VALID [2018-11-18 21:04:59,450 INFO L273 TraceCheckUtils]: 21: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,451 INFO L273 TraceCheckUtils]: 20: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,451 INFO L273 TraceCheckUtils]: 19: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,451 INFO L273 TraceCheckUtils]: 18: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,451 INFO L273 TraceCheckUtils]: 17: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,451 INFO L273 TraceCheckUtils]: 16: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 15: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 14: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 13: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 12: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 11: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,452 INFO L273 TraceCheckUtils]: 10: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,453 INFO L273 TraceCheckUtils]: 9: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,453 INFO L273 TraceCheckUtils]: 8: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-18 21:04:59,453 INFO L273 TraceCheckUtils]: 7: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-18 21:04:59,453 INFO L273 TraceCheckUtils]: 6: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,453 INFO L273 TraceCheckUtils]: 5: Hoare triple {3264#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3264#true} is VALID [2018-11-18 21:04:59,454 INFO L256 TraceCheckUtils]: 4: Hoare triple {3264#true} call #t~ret12 := main(); {3264#true} is VALID [2018-11-18 21:04:59,454 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3264#true} {3264#true} #69#return; {3264#true} is VALID [2018-11-18 21:04:59,454 INFO L273 TraceCheckUtils]: 2: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-18 21:04:59,454 INFO L273 TraceCheckUtils]: 1: Hoare triple {3264#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3264#true} is VALID [2018-11-18 21:04:59,454 INFO L256 TraceCheckUtils]: 0: Hoare triple {3264#true} call ULTIMATE.init(); {3264#true} is VALID [2018-11-18 21:04:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-18 21:04:59,466 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:04:59,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:04:59,467 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 21:04:59,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:59,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:04:59,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:59,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:04:59,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:04:59,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:04:59,601 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 12 states. [2018-11-18 21:05:00,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:00,887 INFO L93 Difference]: Finished difference Result 92 states and 102 transitions. [2018-11-18 21:05:00,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 21:05:00,887 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 21:05:00,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:05:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 73 transitions. [2018-11-18 21:05:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:05:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 73 transitions. [2018-11-18 21:05:00,892 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 73 transitions. [2018-11-18 21:05:00,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:00,981 INFO L225 Difference]: With dead ends: 92 [2018-11-18 21:05:00,981 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 21:05:00,982 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:05:00,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 21:05:01,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2018-11-18 21:05:01,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:01,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 59 states. [2018-11-18 21:05:01,002 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 59 states. [2018-11-18 21:05:01,002 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 59 states. [2018-11-18 21:05:01,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:01,005 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:05:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:05:01,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:01,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:01,006 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 60 states. [2018-11-18 21:05:01,006 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 60 states. [2018-11-18 21:05:01,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:01,008 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:05:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:05:01,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:01,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:01,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:01,009 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-18 21:05:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-11-18 21:05:01,011 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 91 [2018-11-18 21:05:01,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:01,011 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-11-18 21:05:01,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 21:05:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-11-18 21:05:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 21:05:01,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:01,013 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 6, 5, 5, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:01,013 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:01,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:01,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1339566899, now seen corresponding path program 2 times [2018-11-18 21:05:01,014 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:01,014 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:05:01,038 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:05:01,242 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:05:01,243 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:05:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:05:01,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:05:01,640 INFO L256 TraceCheckUtils]: 0: Hoare triple {4146#true} call ULTIMATE.init(); {4146#true} is VALID [2018-11-18 21:05:01,641 INFO L273 TraceCheckUtils]: 1: Hoare triple {4146#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4146#true} is VALID [2018-11-18 21:05:01,641 INFO L273 TraceCheckUtils]: 2: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,641 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4146#true} {4146#true} #69#return; {4146#true} is VALID [2018-11-18 21:05:01,641 INFO L256 TraceCheckUtils]: 4: Hoare triple {4146#true} call #t~ret12 := main(); {4146#true} is VALID [2018-11-18 21:05:01,642 INFO L273 TraceCheckUtils]: 5: Hoare triple {4146#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,642 INFO L273 TraceCheckUtils]: 6: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,642 INFO L273 TraceCheckUtils]: 7: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,642 INFO L273 TraceCheckUtils]: 8: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,642 INFO L273 TraceCheckUtils]: 9: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,643 INFO L273 TraceCheckUtils]: 10: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,643 INFO L273 TraceCheckUtils]: 11: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,643 INFO L273 TraceCheckUtils]: 12: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,643 INFO L273 TraceCheckUtils]: 13: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,644 INFO L273 TraceCheckUtils]: 14: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,644 INFO L273 TraceCheckUtils]: 15: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,644 INFO L273 TraceCheckUtils]: 16: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,644 INFO L273 TraceCheckUtils]: 17: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,644 INFO L273 TraceCheckUtils]: 18: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 19: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 20: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 21: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 22: Hoare triple {4146#true} assume !~bvslt32(~i~1, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L256 TraceCheckUtils]: 23: Hoare triple {4146#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 24: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 25: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,645 INFO L273 TraceCheckUtils]: 26: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 27: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 28: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 29: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 30: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 31: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 32: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 33: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,646 INFO L273 TraceCheckUtils]: 34: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 35: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 36: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 37: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 38: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 39: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 40: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 41: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 42: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-18 21:05:01,647 INFO L273 TraceCheckUtils]: 43: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {4146#true} {4146#true} #73#return; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 45: Hoare triple {4146#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L256 TraceCheckUtils]: 46: Hoare triple {4146#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 47: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 48: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 49: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 50: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,648 INFO L273 TraceCheckUtils]: 51: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 52: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 53: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 54: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 55: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 56: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 57: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 58: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,649 INFO L273 TraceCheckUtils]: 59: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 60: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 61: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 62: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 63: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 64: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 65: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L273 TraceCheckUtils]: 66: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,650 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {4146#true} {4146#true} #75#return; {4146#true} is VALID [2018-11-18 21:05:01,651 INFO L273 TraceCheckUtils]: 68: Hoare triple {4146#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-18 21:05:01,651 INFO L273 TraceCheckUtils]: 69: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} assume true; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-18 21:05:01,652 INFO L273 TraceCheckUtils]: 70: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-18 21:05:01,669 INFO L273 TraceCheckUtils]: 71: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4365#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-18 21:05:01,683 INFO L273 TraceCheckUtils]: 72: Hoare triple {4365#(= (_ bv1 32) main_~i~2)} assume true; {4365#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-18 21:05:01,692 INFO L273 TraceCheckUtils]: 73: Hoare triple {4365#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 4bv32); {4147#false} is VALID [2018-11-18 21:05:01,692 INFO L273 TraceCheckUtils]: 74: Hoare triple {4147#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4147#false} is VALID [2018-11-18 21:05:01,692 INFO L256 TraceCheckUtils]: 75: Hoare triple {4147#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4147#false} is VALID [2018-11-18 21:05:01,692 INFO L273 TraceCheckUtils]: 76: Hoare triple {4147#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 77: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 78: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 79: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 80: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 81: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-18 21:05:01,693 INFO L273 TraceCheckUtils]: 82: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 83: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 84: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 85: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 86: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 87: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-18 21:05:01,694 INFO L273 TraceCheckUtils]: 88: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-18 21:05:01,695 INFO L273 TraceCheckUtils]: 89: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,695 INFO L273 TraceCheckUtils]: 90: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-18 21:05:01,695 INFO L273 TraceCheckUtils]: 91: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-18 21:05:01,695 INFO L273 TraceCheckUtils]: 92: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,695 INFO L273 TraceCheckUtils]: 93: Hoare triple {4147#false} assume !~bvslt32(~i~0, 5bv32); {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L273 TraceCheckUtils]: 94: Hoare triple {4147#false} #res := ~ret~0[32:0]; {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L273 TraceCheckUtils]: 95: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4147#false} {4147#false} #77#return; {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L273 TraceCheckUtils]: 97: Hoare triple {4147#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L273 TraceCheckUtils]: 98: Hoare triple {4147#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4147#false} is VALID [2018-11-18 21:05:01,696 INFO L273 TraceCheckUtils]: 99: Hoare triple {4147#false} assume !false; {4147#false} is VALID [2018-11-18 21:05:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-18 21:05:01,702 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:05:01,923 INFO L273 TraceCheckUtils]: 99: Hoare triple {4147#false} assume !false; {4147#false} is VALID [2018-11-18 21:05:01,924 INFO L273 TraceCheckUtils]: 98: Hoare triple {4147#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4147#false} is VALID [2018-11-18 21:05:01,924 INFO L273 TraceCheckUtils]: 97: Hoare triple {4147#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4147#false} is VALID [2018-11-18 21:05:01,924 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4146#true} {4147#false} #77#return; {4147#false} is VALID [2018-11-18 21:05:01,924 INFO L273 TraceCheckUtils]: 95: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,924 INFO L273 TraceCheckUtils]: 94: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 93: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 92: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 91: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 90: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 89: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 88: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,925 INFO L273 TraceCheckUtils]: 87: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,926 INFO L273 TraceCheckUtils]: 86: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,926 INFO L273 TraceCheckUtils]: 85: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,926 INFO L273 TraceCheckUtils]: 84: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,926 INFO L273 TraceCheckUtils]: 83: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,926 INFO L273 TraceCheckUtils]: 82: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,927 INFO L273 TraceCheckUtils]: 81: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,927 INFO L273 TraceCheckUtils]: 80: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,927 INFO L273 TraceCheckUtils]: 79: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,927 INFO L273 TraceCheckUtils]: 78: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,928 INFO L273 TraceCheckUtils]: 77: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,928 INFO L273 TraceCheckUtils]: 76: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,928 INFO L256 TraceCheckUtils]: 75: Hoare triple {4147#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-18 21:05:01,928 INFO L273 TraceCheckUtils]: 74: Hoare triple {4147#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4147#false} is VALID [2018-11-18 21:05:01,944 INFO L273 TraceCheckUtils]: 73: Hoare triple {4528#(bvslt main_~i~2 (_ bv4 32))} assume !~bvslt32(~i~2, 4bv32); {4147#false} is VALID [2018-11-18 21:05:01,953 INFO L273 TraceCheckUtils]: 72: Hoare triple {4528#(bvslt main_~i~2 (_ bv4 32))} assume true; {4528#(bvslt main_~i~2 (_ bv4 32))} is VALID [2018-11-18 21:05:01,962 INFO L273 TraceCheckUtils]: 71: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4528#(bvslt main_~i~2 (_ bv4 32))} is VALID [2018-11-18 21:05:01,962 INFO L273 TraceCheckUtils]: 70: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 21:05:01,963 INFO L273 TraceCheckUtils]: 69: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} assume true; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 21:05:01,963 INFO L273 TraceCheckUtils]: 68: Hoare triple {4146#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 21:05:01,963 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {4146#true} {4146#true} #75#return; {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 66: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 65: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 64: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 63: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 62: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,964 INFO L273 TraceCheckUtils]: 61: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 60: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 59: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 58: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 57: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 56: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,965 INFO L273 TraceCheckUtils]: 55: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 54: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 53: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 52: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 51: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 50: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 49: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,966 INFO L273 TraceCheckUtils]: 48: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L273 TraceCheckUtils]: 47: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L256 TraceCheckUtils]: 46: Hoare triple {4146#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L273 TraceCheckUtils]: 45: Hoare triple {4146#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {4146#true} {4146#true} #73#return; {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L273 TraceCheckUtils]: 43: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,967 INFO L273 TraceCheckUtils]: 42: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-18 21:05:01,968 INFO L273 TraceCheckUtils]: 41: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,968 INFO L273 TraceCheckUtils]: 40: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,968 INFO L273 TraceCheckUtils]: 39: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,968 INFO L273 TraceCheckUtils]: 38: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 37: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 36: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 35: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 34: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 33: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 32: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 31: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,969 INFO L273 TraceCheckUtils]: 30: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 29: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 28: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 27: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 26: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 25: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 24: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L256 TraceCheckUtils]: 23: Hoare triple {4146#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 22: Hoare triple {4146#true} assume !~bvslt32(~i~1, 5bv32); {4146#true} is VALID [2018-11-18 21:05:01,970 INFO L273 TraceCheckUtils]: 21: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 20: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 19: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 18: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 17: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 16: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 15: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 14: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,971 INFO L273 TraceCheckUtils]: 13: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 12: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 11: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 10: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 9: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 8: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 7: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 6: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L273 TraceCheckUtils]: 5: Hoare triple {4146#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4146#true} is VALID [2018-11-18 21:05:01,972 INFO L256 TraceCheckUtils]: 4: Hoare triple {4146#true} call #t~ret12 := main(); {4146#true} is VALID [2018-11-18 21:05:01,973 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4146#true} {4146#true} #69#return; {4146#true} is VALID [2018-11-18 21:05:01,973 INFO L273 TraceCheckUtils]: 2: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-18 21:05:01,973 INFO L273 TraceCheckUtils]: 1: Hoare triple {4146#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4146#true} is VALID [2018-11-18 21:05:01,973 INFO L256 TraceCheckUtils]: 0: Hoare triple {4146#true} call ULTIMATE.init(); {4146#true} is VALID [2018-11-18 21:05:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2018-11-18 21:05:01,980 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:05:01,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:05:01,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-18 21:05:01,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:05:01,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:05:02,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:02,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:05:02,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:05:02,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:05:02,049 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 6 states. [2018-11-18 21:05:02,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:02,412 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-18 21:05:02,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:05:02,413 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-18 21:05:02,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:05:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2018-11-18 21:05:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:05:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2018-11-18 21:05:02,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 60 transitions. [2018-11-18 21:05:02,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:02,518 INFO L225 Difference]: With dead ends: 95 [2018-11-18 21:05:02,518 INFO L226 Difference]: Without dead ends: 68 [2018-11-18 21:05:02,519 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:05:02,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-11-18 21:05:02,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-11-18 21:05:02,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:02,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 68 states. [2018-11-18 21:05:02,625 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2018-11-18 21:05:02,625 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2018-11-18 21:05:02,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:02,627 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-18 21:05:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-18 21:05:02,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:02,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:02,628 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2018-11-18 21:05:02,628 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2018-11-18 21:05:02,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:02,631 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-18 21:05:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-18 21:05:02,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:02,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:02,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:02,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-18 21:05:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-11-18 21:05:02,635 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 100 [2018-11-18 21:05:02,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:02,635 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-11-18 21:05:02,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:05:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-18 21:05:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 21:05:02,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:02,637 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 6, 5, 5, 5, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:02,637 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:02,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:02,637 INFO L82 PathProgramCache]: Analyzing trace with hash 2063044767, now seen corresponding path program 3 times [2018-11-18 21:05:02,638 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:02,638 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:05:02,658 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:05:39,297 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2018-11-18 21:05:39,297 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:05:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 21:05:41,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:05:41,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 21:05:41,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 21:05:42,023 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:42,061 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:42,147 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:42,147 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:3 [2018-11-18 21:05:42,161 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:45,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 54 [2018-11-18 21:05:45,112 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,114 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,118 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,120 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,126 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,128 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,131 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,133 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,136 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 124 [2018-11-18 21:05:45,262 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,271 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,281 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,288 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,297 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,305 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,312 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,327 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,331 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:45,480 INFO L303 Elim1Store]: Index analysis took 239 ms [2018-11-18 21:05:45,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 123 [2018-11-18 21:05:45,499 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:45,556 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:45,569 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:45,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:45,600 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:74, output treesize:48 [2018-11-18 21:05:47,607 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:49,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 93 [2018-11-18 21:05:49,120 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,123 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,127 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,130 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,133 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,134 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 21:05:49,137 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,139 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,141 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,142 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 21:05:49,146 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,149 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,151 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:49,255 INFO L303 Elim1Store]: Index analysis took 143 ms [2018-11-18 21:05:49,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 205 [2018-11-18 21:05:49,265 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:49,347 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:49,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:49,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:126, output treesize:113 [2018-11-18 21:05:49,784 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:50,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 93 [2018-11-18 21:05:50,894 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,897 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,901 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,903 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,906 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,909 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,912 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,914 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,916 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,917 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,919 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,921 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,923 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,925 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,926 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 21:05:50,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:50,928 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 21:05:50,993 INFO L303 Elim1Store]: Index analysis took 106 ms [2018-11-18 21:05:50,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 242 [2018-11-18 21:05:51,004 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:51,115 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:51,223 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:51,223 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:124, output treesize:109 [2018-11-18 21:05:51,584 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:52,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 100 [2018-11-18 21:05:52,814 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,834 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,859 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,890 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,911 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,936 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,961 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,972 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,976 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,981 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,983 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,987 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:52,988 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 21:05:52,990 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:53,062 INFO L303 Elim1Store]: Index analysis took 257 ms [2018-11-18 21:05:53,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 238 [2018-11-18 21:05:53,071 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:53,145 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:53,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:53,221 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:131, output treesize:115 [2018-11-18 21:05:53,477 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:54,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 86 [2018-11-18 21:05:54,724 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,727 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,731 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,734 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,738 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,742 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,745 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,747 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:54,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 161 [2018-11-18 21:05:54,817 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:54,909 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:54,962 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:54,962 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:114, output treesize:95 [2018-11-18 21:05:55,040 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:55,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 82 [2018-11-18 21:05:55,645 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,647 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,650 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,652 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,654 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,656 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,659 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,662 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,665 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,667 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 21:05:55,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 155 [2018-11-18 21:05:55,771 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:05:55,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:55,914 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:05:55,914 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:108, output treesize:92 [2018-11-18 21:05:55,948 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:56,887 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 79 [2018-11-18 21:05:56,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 49 [2018-11-18 21:05:56,956 INFO L267 ElimStorePlain]: Start of recursive call 3: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-18 21:05:57,070 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-18 21:05:57,123 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-18 21:05:57,123 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:109, output treesize:49 [2018-11-18 21:05:57,158 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:05:58,494 INFO L256 TraceCheckUtils]: 0: Hoare triple {5110#true} call ULTIMATE.init(); {5110#true} is VALID [2018-11-18 21:05:58,494 INFO L273 TraceCheckUtils]: 1: Hoare triple {5110#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5110#true} is VALID [2018-11-18 21:05:58,494 INFO L273 TraceCheckUtils]: 2: Hoare triple {5110#true} assume true; {5110#true} is VALID [2018-11-18 21:05:58,494 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5110#true} {5110#true} #69#return; {5110#true} is VALID [2018-11-18 21:05:58,495 INFO L256 TraceCheckUtils]: 4: Hoare triple {5110#true} call #t~ret12 := main(); {5110#true} is VALID [2018-11-18 21:05:58,495 INFO L273 TraceCheckUtils]: 5: Hoare triple {5110#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-18 21:05:58,496 INFO L273 TraceCheckUtils]: 6: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} assume true; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-18 21:05:58,496 INFO L273 TraceCheckUtils]: 7: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-18 21:05:58,497 INFO L273 TraceCheckUtils]: 8: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,498 INFO L273 TraceCheckUtils]: 9: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,499 INFO L273 TraceCheckUtils]: 10: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,500 INFO L273 TraceCheckUtils]: 11: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-18 21:05:58,500 INFO L273 TraceCheckUtils]: 12: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume true; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-18 21:05:58,501 INFO L273 TraceCheckUtils]: 13: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-18 21:05:58,502 INFO L273 TraceCheckUtils]: 14: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,503 INFO L273 TraceCheckUtils]: 15: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} assume true; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,504 INFO L273 TraceCheckUtils]: 16: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,505 INFO L273 TraceCheckUtils]: 17: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-18 21:05:58,506 INFO L273 TraceCheckUtils]: 18: Hoare triple {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume true; {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-18 21:05:58,506 INFO L273 TraceCheckUtils]: 19: Hoare triple {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-18 21:05:58,507 INFO L273 TraceCheckUtils]: 20: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-18 21:05:58,507 INFO L273 TraceCheckUtils]: 21: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} assume true; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-18 21:05:58,508 INFO L273 TraceCheckUtils]: 22: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-18 21:05:58,508 INFO L256 TraceCheckUtils]: 23: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-18 21:05:58,509 INFO L273 TraceCheckUtils]: 24: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:05:58,509 INFO L273 TraceCheckUtils]: 25: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:05:58,511 INFO L273 TraceCheckUtils]: 26: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:05:58,512 INFO L273 TraceCheckUtils]: 27: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:05:58,514 INFO L273 TraceCheckUtils]: 28: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:05:58,588 INFO L273 TraceCheckUtils]: 29: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:05:58,590 INFO L273 TraceCheckUtils]: 30: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:05:58,591 INFO L273 TraceCheckUtils]: 31: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:05:58,676 INFO L273 TraceCheckUtils]: 32: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:05:58,680 INFO L273 TraceCheckUtils]: 33: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:05:58,681 INFO L273 TraceCheckUtils]: 34: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:06:00,687 INFO L273 TraceCheckUtils]: 35: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is UNKNOWN [2018-11-18 21:06:00,688 INFO L273 TraceCheckUtils]: 36: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:00,693 INFO L273 TraceCheckUtils]: 37: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:02,699 INFO L273 TraceCheckUtils]: 38: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-18 21:06:02,700 INFO L273 TraceCheckUtils]: 39: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:02,700 INFO L273 TraceCheckUtils]: 40: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:02,701 INFO L273 TraceCheckUtils]: 41: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:04,705 INFO L273 TraceCheckUtils]: 42: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-18 21:06:04,711 INFO L273 TraceCheckUtils]: 43: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-18 21:06:04,714 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5177#(= |main_~#x~0.offset| (_ bv0 32))} #73#return; {5264#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret4|))} is VALID [2018-11-18 21:06:06,260 INFO L273 TraceCheckUtils]: 45: Hoare triple {5264#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret4|))} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is VALID [2018-11-18 21:06:06,261 INFO L256 TraceCheckUtils]: 46: Hoare triple {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-18 21:06:06,262 INFO L273 TraceCheckUtils]: 47: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:06:06,262 INFO L273 TraceCheckUtils]: 48: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:06:06,263 INFO L273 TraceCheckUtils]: 49: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:06,264 INFO L273 TraceCheckUtils]: 50: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:06:06,265 INFO L273 TraceCheckUtils]: 51: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:06:06,342 INFO L273 TraceCheckUtils]: 52: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:06:06,344 INFO L273 TraceCheckUtils]: 53: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:06,346 INFO L273 TraceCheckUtils]: 54: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:06,435 INFO L273 TraceCheckUtils]: 55: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:06,438 INFO L273 TraceCheckUtils]: 56: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:06:06,439 INFO L273 TraceCheckUtils]: 57: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:06:08,446 INFO L273 TraceCheckUtils]: 58: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is UNKNOWN [2018-11-18 21:06:08,447 INFO L273 TraceCheckUtils]: 59: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:08,452 INFO L273 TraceCheckUtils]: 60: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:10,458 INFO L273 TraceCheckUtils]: 61: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-18 21:06:10,459 INFO L273 TraceCheckUtils]: 62: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:10,460 INFO L273 TraceCheckUtils]: 63: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:10,460 INFO L273 TraceCheckUtils]: 64: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:12,468 INFO L273 TraceCheckUtils]: 65: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-18 21:06:12,468 INFO L273 TraceCheckUtils]: 66: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-18 21:06:12,472 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} #75#return; {5335#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret7|) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is VALID [2018-11-18 21:06:12,473 INFO L273 TraceCheckUtils]: 68: Hoare triple {5335#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret7|) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} is VALID [2018-11-18 21:06:12,473 INFO L273 TraceCheckUtils]: 69: Hoare triple {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} assume true; {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} is VALID [2018-11-18 21:06:14,478 INFO L273 TraceCheckUtils]: 70: Hoare triple {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5346#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= main_~i~2 (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is UNKNOWN [2018-11-18 21:06:14,481 INFO L273 TraceCheckUtils]: 71: Hoare triple {5346#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= main_~i~2 (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:14,484 INFO L273 TraceCheckUtils]: 72: Hoare triple {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:16,490 INFO L273 TraceCheckUtils]: 73: Hoare triple {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5357#(and (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv1 32) main_~i~2) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is UNKNOWN [2018-11-18 21:06:17,447 INFO L273 TraceCheckUtils]: 74: Hoare triple {5357#(and (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv1 32) main_~i~2) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} is VALID [2018-11-18 21:06:17,448 INFO L273 TraceCheckUtils]: 75: Hoare triple {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} assume true; {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} is VALID [2018-11-18 21:06:19,453 INFO L273 TraceCheckUtils]: 76: Hoare triple {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5368#(and (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv2 32) main_~i~2) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is UNKNOWN [2018-11-18 21:06:21,459 INFO L273 TraceCheckUtils]: 77: Hoare triple {5368#(and (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv2 32) main_~i~2) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is UNKNOWN [2018-11-18 21:06:21,462 INFO L273 TraceCheckUtils]: 78: Hoare triple {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:23,468 INFO L273 TraceCheckUtils]: 79: Hoare triple {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is UNKNOWN [2018-11-18 21:06:23,471 INFO L273 TraceCheckUtils]: 80: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:23,475 INFO L273 TraceCheckUtils]: 81: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:23,478 INFO L273 TraceCheckUtils]: 82: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !~bvslt32(~i~2, 4bv32); {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:06:25,483 INFO L273 TraceCheckUtils]: 83: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is UNKNOWN [2018-11-18 21:06:25,484 INFO L256 TraceCheckUtils]: 84: Hoare triple {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-18 21:06:25,484 INFO L273 TraceCheckUtils]: 85: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:06:25,485 INFO L273 TraceCheckUtils]: 86: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-18 21:06:25,486 INFO L273 TraceCheckUtils]: 87: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:25,486 INFO L273 TraceCheckUtils]: 88: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:06:25,487 INFO L273 TraceCheckUtils]: 89: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-18 21:06:25,559 INFO L273 TraceCheckUtils]: 90: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 21:06:25,561 INFO L273 TraceCheckUtils]: 91: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:25,562 INFO L273 TraceCheckUtils]: 92: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:25,638 INFO L273 TraceCheckUtils]: 93: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:25,641 INFO L273 TraceCheckUtils]: 94: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:06:25,642 INFO L273 TraceCheckUtils]: 95: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-18 21:06:27,647 INFO L273 TraceCheckUtils]: 96: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is UNKNOWN [2018-11-18 21:06:27,649 INFO L273 TraceCheckUtils]: 97: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:27,653 INFO L273 TraceCheckUtils]: 98: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-18 21:06:29,659 INFO L273 TraceCheckUtils]: 99: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-18 21:06:29,660 INFO L273 TraceCheckUtils]: 100: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:29,661 INFO L273 TraceCheckUtils]: 101: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:29,661 INFO L273 TraceCheckUtils]: 102: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-18 21:06:31,667 INFO L273 TraceCheckUtils]: 103: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-18 21:06:31,668 INFO L273 TraceCheckUtils]: 104: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-18 21:06:31,671 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} #77#return; {5459#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= |main_#t~ret11| ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} is VALID [2018-11-18 21:06:31,674 INFO L273 TraceCheckUtils]: 106: Hoare triple {5459#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= |main_#t~ret11| ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} ~ret5~0 := #t~ret11;havoc #t~ret11; {5463#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret5~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} is VALID [2018-11-18 21:06:31,678 INFO L273 TraceCheckUtils]: 107: Hoare triple {5463#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret5~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5111#false} is VALID [2018-11-18 21:06:31,678 INFO L273 TraceCheckUtils]: 108: Hoare triple {5111#false} assume !false; {5111#false} is VALID [2018-11-18 21:06:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 21:06:31,758 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:06:36,534 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-11-18 21:07:59,575 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-11-18 21:07:59,783 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-18 21:07:59,904 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-18 21:08:09,524 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-11-18 21:08:09,726 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-18 21:08:09,844 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-18 21:08:16,443 INFO L273 TraceCheckUtils]: 108: Hoare triple {5111#false} assume !false; {5111#false} is VALID [2018-11-18 21:08:16,444 INFO L273 TraceCheckUtils]: 107: Hoare triple {5473#(and (= main_~ret5~0 main_~ret~1) (= main_~ret2~0 main_~ret~1))} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5111#false} is VALID [2018-11-18 21:08:16,444 INFO L273 TraceCheckUtils]: 106: Hoare triple {5477#(and (= |main_#t~ret11| main_~ret~1) (= main_~ret2~0 main_~ret~1))} ~ret5~0 := #t~ret11;havoc #t~ret11; {5473#(and (= main_~ret5~0 main_~ret~1) (= main_~ret2~0 main_~ret~1))} is VALID [2018-11-18 21:08:16,451 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5481#(and (= main_~ret2~0 main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} #77#return; {5477#(and (= |main_#t~ret11| main_~ret~1) (= main_~ret2~0 main_~ret~1))} is VALID [2018-11-18 21:08:16,451 INFO L273 TraceCheckUtils]: 104: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-18 21:08:16,452 INFO L273 TraceCheckUtils]: 103: Hoare triple {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-18 21:08:16,453 INFO L273 TraceCheckUtils]: 102: Hoare triple {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} assume !~bvslt32(~i~0, 5bv32); {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} is VALID [2018-11-18 21:08:16,453 INFO L273 TraceCheckUtils]: 101: Hoare triple {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} assume true; {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} is VALID [2018-11-18 21:08:16,453 INFO L273 TraceCheckUtils]: 100: Hoare triple {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} is VALID [2018-11-18 21:08:16,488 INFO L273 TraceCheckUtils]: 99: Hoare triple {5504#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0)))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5491#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) sum_~ret~0))} is VALID [2018-11-18 21:08:16,489 INFO L273 TraceCheckUtils]: 98: Hoare triple {5504#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0)))} assume true; {5504#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0)))} is VALID [2018-11-18 21:08:18,505 INFO L273 TraceCheckUtils]: 97: Hoare triple {5511#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5504#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0)))} is UNKNOWN [2018-11-18 21:08:18,758 INFO L273 TraceCheckUtils]: 96: Hoare triple {5515#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5511#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:18,759 INFO L273 TraceCheckUtils]: 95: Hoare triple {5515#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume true; {5515#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:20,770 INFO L273 TraceCheckUtils]: 94: Hoare triple {5522#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5515#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:22,777 INFO L273 TraceCheckUtils]: 93: Hoare triple {5526#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5522#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:22,778 INFO L273 TraceCheckUtils]: 92: Hoare triple {5526#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume true; {5526#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:24,785 INFO L273 TraceCheckUtils]: 91: Hoare triple {5533#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5526#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:26,792 INFO L273 TraceCheckUtils]: 90: Hoare triple {5537#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5533#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:26,793 INFO L273 TraceCheckUtils]: 89: Hoare triple {5537#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume true; {5537#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:28,801 INFO L273 TraceCheckUtils]: 88: Hoare triple {5544#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5537#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:30,809 INFO L273 TraceCheckUtils]: 87: Hoare triple {5548#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5544#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is UNKNOWN [2018-11-18 21:08:30,810 INFO L273 TraceCheckUtils]: 86: Hoare triple {5548#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} assume true; {5548#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:30,811 INFO L273 TraceCheckUtils]: 85: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5548#(= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))) ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) sum_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4 32)))))))} is VALID [2018-11-18 21:08:30,811 INFO L256 TraceCheckUtils]: 84: Hoare triple {5481#(and (= main_~ret2~0 main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-18 21:08:32,817 INFO L273 TraceCheckUtils]: 83: Hoare triple {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {5481#(and (= main_~ret2~0 main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is UNKNOWN [2018-11-18 21:08:32,818 INFO L273 TraceCheckUtils]: 82: Hoare triple {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !~bvslt32(~i~2, 4bv32); {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:08:32,819 INFO L273 TraceCheckUtils]: 81: Hoare triple {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-18 21:08:32,819 INFO L273 TraceCheckUtils]: 80: Hoare triple {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5558#(and (= main_~ret2~0 main_~ret~1) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) main_~temp~0) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID