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/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:41:17,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:41:17,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:41:17,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:41:17,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:41:17,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:41:17,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:41:17,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:41:17,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:41:17,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:41:17,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:41:17,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:41:17,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:41:17,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:41:17,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:41:17,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:41:17,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:41:17,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:41:17,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:41:17,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:41:17,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:41:17,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:41:17,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:41:17,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:41:17,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:41:17,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:41:17,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:41:17,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:41:17,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:41:17,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:41:17,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:41:17,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:41:17,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:41:17,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:41:17,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:41:17,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:41:17,417 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 [2018-11-23 10:41:17,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:41:17,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:41:17,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:41:17,446 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:41:17,447 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:41:17,447 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:41:17,447 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:41:17,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:41:17,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:41:17,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:41:17,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:41:17,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:41:17,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:41:17,450 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:41:17,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:41:17,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:41:17,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:41:17,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:41:17,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:41:17,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:41:17,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:41:17,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:41:17,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:41:17,453 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:41:17,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:41:17,454 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:41:17,454 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:41:17,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:41:17,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:41:17,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:41:17,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:41:17,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:41:17,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:41:17,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c [2018-11-23 10:41:17,605 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914b023cf/e2ea6ffdfb494f40badf12fc15889f55/FLAG9471c34f5 [2018-11-23 10:41:18,074 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:41:18,074 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c [2018-11-23 10:41:18,082 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914b023cf/e2ea6ffdfb494f40badf12fc15889f55/FLAG9471c34f5 [2018-11-23 10:41:18,445 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914b023cf/e2ea6ffdfb494f40badf12fc15889f55 [2018-11-23 10:41:18,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:41:18,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:41:18,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:41:18,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:41:18,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:41:18,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2193ab3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18, skipping insertion in model container [2018-11-23 10:41:18,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:41:18,503 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:41:18,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:41:18,729 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:41:18,761 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:41:18,799 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:41:18,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18 WrapperNode [2018-11-23 10:41:18,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:41:18,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:41:18,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:41:18,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:41:18,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:41:18,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:41:18,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:41:18,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:41:18,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (1/1) ... [2018-11-23 10:41:18,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:41:18,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:41:18,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:41:18,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:41:18,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (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 [2018-11-23 10:41:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:41:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:41:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:41:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:41:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:41:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:41:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:41:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:41:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:41:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:41:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:41:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:41:19,705 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:41:19,705 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 10:41:19,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:19 BoogieIcfgContainer [2018-11-23 10:41:19,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:41:19,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:41:19,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:41:19,710 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:41:19,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:41:18" (1/3) ... [2018-11-23 10:41:19,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d1ac96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:19, skipping insertion in model container [2018-11-23 10:41:19,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:41:18" (2/3) ... [2018-11-23 10:41:19,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d1ac96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:19, skipping insertion in model container [2018-11-23 10:41:19,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:19" (3/3) ... [2018-11-23 10:41:19,714 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const_m2_true-unreach-call.c [2018-11-23 10:41:19,724 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:41:19,733 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:41:19,752 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:41:19,785 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:41:19,786 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:41:19,786 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:41:19,786 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:41:19,787 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:41:19,787 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:41:19,787 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:41:19,787 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:41:19,787 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:41:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-23 10:41:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 10:41:19,814 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:19,815 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:19,817 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:19,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:19,824 INFO L82 PathProgramCache]: Analyzing trace with hash -286857817, now seen corresponding path program 1 times [2018-11-23 10:41:19,829 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:19,830 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 [2018-11-23 10:41:19,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:41:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:19,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:20,066 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-23 10:41:20,069 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {37#true} is VALID [2018-11-23 10:41:20,070 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-23 10:41:20,070 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #97#return; {37#true} is VALID [2018-11-23 10:41:20,070 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret11 := main(); {37#true} is VALID [2018-11-23 10:41:20,071 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {37#true} is VALID [2018-11-23 10:41:20,071 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {37#true} is VALID [2018-11-23 10:41:20,072 INFO L273 TraceCheckUtils]: 7: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-23 10:41:20,072 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~i~0 := 0bv32; {38#false} is VALID [2018-11-23 10:41:20,072 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-23 10:41:20,073 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} ~i~0 := 0bv32; {38#false} is VALID [2018-11-23 10:41:20,073 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-23 10:41:20,073 INFO L273 TraceCheckUtils]: 12: Hoare triple {38#false} ~i~0 := 0bv32; {38#false} is VALID [2018-11-23 10:41:20,074 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} assume !~bvslt32(~i~0, ~SIZE~0); {38#false} is VALID [2018-11-23 10:41:20,074 INFO L273 TraceCheckUtils]: 14: Hoare triple {38#false} ~i~0 := 0bv32; {38#false} is VALID [2018-11-23 10:41:20,074 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} assume !~bvslt32(~i~0, ~SIZE~0); {38#false} is VALID [2018-11-23 10:41:20,074 INFO L256 TraceCheckUtils]: 16: Hoare triple {38#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {38#false} is VALID [2018-11-23 10:41:20,075 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} ~cond := #in~cond; {38#false} is VALID [2018-11-23 10:41:20,075 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume 0bv32 == ~cond; {38#false} is VALID [2018-11-23 10:41:20,076 INFO L273 TraceCheckUtils]: 19: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-23 10:41:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:41:20,080 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:41:20,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:41:20,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:41:20,091 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 10:41:20,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:20,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:41:20,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:20,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:41:20,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:41:20,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:41:20,243 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-23 10:41:20,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:20,424 INFO L93 Difference]: Finished difference Result 59 states and 79 transitions. [2018-11-23 10:41:20,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:41:20,424 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 10:41:20,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:41:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 79 transitions. [2018-11-23 10:41:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:41:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 79 transitions. [2018-11-23 10:41:20,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 79 transitions. [2018-11-23 10:41:20,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:20,718 INFO L225 Difference]: With dead ends: 59 [2018-11-23 10:41:20,718 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 10:41:20,722 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:41:20,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 10:41:20,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-11-23 10:41:20,804 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:20,805 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2018-11-23 10:41:20,806 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:41:20,806 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:41:20,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:20,811 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:41:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:41:20,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:20,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:20,813 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:41:20,813 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:41:20,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:20,817 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:41:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:41:20,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:20,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:20,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:20,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 10:41:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2018-11-23 10:41:20,824 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 20 [2018-11-23 10:41:20,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:20,824 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2018-11-23 10:41:20,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:41:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:41:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 10:41:20,826 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:20,826 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:20,826 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:20,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:20,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1625158677, now seen corresponding path program 1 times [2018-11-23 10:41:20,827 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:20,828 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 [2018-11-23 10:41:20,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:41:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:20,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:21,297 INFO L256 TraceCheckUtils]: 0: Hoare triple {263#true} call ULTIMATE.init(); {263#true} is VALID [2018-11-23 10:41:21,298 INFO L273 TraceCheckUtils]: 1: Hoare triple {263#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {263#true} is VALID [2018-11-23 10:41:21,298 INFO L273 TraceCheckUtils]: 2: Hoare triple {263#true} assume true; {263#true} is VALID [2018-11-23 10:41:21,298 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {263#true} {263#true} #97#return; {263#true} is VALID [2018-11-23 10:41:21,299 INFO L256 TraceCheckUtils]: 4: Hoare triple {263#true} call #t~ret11 := main(); {263#true} is VALID [2018-11-23 10:41:21,299 INFO L273 TraceCheckUtils]: 5: Hoare triple {263#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {263#true} is VALID [2018-11-23 10:41:21,300 INFO L273 TraceCheckUtils]: 6: Hoare triple {263#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,302 INFO L273 TraceCheckUtils]: 7: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,302 INFO L273 TraceCheckUtils]: 8: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,303 INFO L273 TraceCheckUtils]: 9: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,304 INFO L273 TraceCheckUtils]: 10: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,304 INFO L273 TraceCheckUtils]: 11: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,306 INFO L273 TraceCheckUtils]: 12: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,307 INFO L273 TraceCheckUtils]: 13: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,308 INFO L273 TraceCheckUtils]: 14: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,308 INFO L273 TraceCheckUtils]: 15: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:21,313 INFO L256 TraceCheckUtils]: 16: Hoare triple {286#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {317#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:41:21,314 INFO L273 TraceCheckUtils]: 17: Hoare triple {317#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {321#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:41:21,316 INFO L273 TraceCheckUtils]: 18: Hoare triple {321#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {264#false} is VALID [2018-11-23 10:41:21,316 INFO L273 TraceCheckUtils]: 19: Hoare triple {264#false} assume !false; {264#false} is VALID [2018-11-23 10:41:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:41:21,320 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:41:21,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:41:21,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:41:21,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-23 10:41:21,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:21,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:41:21,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:21,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:41:21,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:41:21,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:41:21,425 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 5 states. [2018-11-23 10:41:22,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:22,360 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2018-11-23 10:41:22,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:41:22,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-23 10:41:22,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:41:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2018-11-23 10:41:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:41:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2018-11-23 10:41:22,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2018-11-23 10:41:22,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:22,521 INFO L225 Difference]: With dead ends: 38 [2018-11-23 10:41:22,521 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 10:41:22,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:41:22,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 10:41:22,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 10:41:22,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:22,548 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 10:41:22,549 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:41:22,549 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:41:22,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:22,552 INFO L93 Difference]: Finished difference Result 33 states and 40 transitions. [2018-11-23 10:41:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 10:41:22,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:22,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:22,553 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:41:22,554 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:41:22,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:22,557 INFO L93 Difference]: Finished difference Result 33 states and 40 transitions. [2018-11-23 10:41:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 10:41:22,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:22,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:22,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:22,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 10:41:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 40 transitions. [2018-11-23 10:41:22,563 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 40 transitions. Word has length 20 [2018-11-23 10:41:22,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:22,563 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 40 transitions. [2018-11-23 10:41:22,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:41:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 10:41:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 10:41:22,564 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:22,565 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:22,566 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:22,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:22,566 INFO L82 PathProgramCache]: Analyzing trace with hash -573455021, now seen corresponding path program 1 times [2018-11-23 10:41:22,567 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:22,568 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 [2018-11-23 10:41:22,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:41:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:22,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:22,773 INFO L256 TraceCheckUtils]: 0: Hoare triple {498#true} call ULTIMATE.init(); {498#true} is VALID [2018-11-23 10:41:22,773 INFO L273 TraceCheckUtils]: 1: Hoare triple {498#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {498#true} is VALID [2018-11-23 10:41:22,774 INFO L273 TraceCheckUtils]: 2: Hoare triple {498#true} assume true; {498#true} is VALID [2018-11-23 10:41:22,774 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {498#true} {498#true} #97#return; {498#true} is VALID [2018-11-23 10:41:22,774 INFO L256 TraceCheckUtils]: 4: Hoare triple {498#true} call #t~ret11 := main(); {498#true} is VALID [2018-11-23 10:41:22,774 INFO L273 TraceCheckUtils]: 5: Hoare triple {498#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {498#true} is VALID [2018-11-23 10:41:22,786 INFO L273 TraceCheckUtils]: 6: Hoare triple {498#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {521#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:22,787 INFO L273 TraceCheckUtils]: 7: Hoare triple {521#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {499#false} is VALID [2018-11-23 10:41:22,787 INFO L273 TraceCheckUtils]: 8: Hoare triple {499#false} ~i~0 := 0bv32; {499#false} is VALID [2018-11-23 10:41:22,788 INFO L273 TraceCheckUtils]: 9: Hoare triple {499#false} assume !~bvslt32(~i~0, ~SIZE~0); {499#false} is VALID [2018-11-23 10:41:22,788 INFO L273 TraceCheckUtils]: 10: Hoare triple {499#false} ~i~0 := 0bv32; {499#false} is VALID [2018-11-23 10:41:22,788 INFO L273 TraceCheckUtils]: 11: Hoare triple {499#false} assume !~bvslt32(~i~0, ~SIZE~0); {499#false} is VALID [2018-11-23 10:41:22,788 INFO L273 TraceCheckUtils]: 12: Hoare triple {499#false} ~i~0 := 0bv32; {499#false} is VALID [2018-11-23 10:41:22,789 INFO L273 TraceCheckUtils]: 13: Hoare triple {499#false} assume !~bvslt32(~i~0, ~SIZE~0); {499#false} is VALID [2018-11-23 10:41:22,789 INFO L273 TraceCheckUtils]: 14: Hoare triple {499#false} ~i~0 := 0bv32; {499#false} is VALID [2018-11-23 10:41:22,789 INFO L273 TraceCheckUtils]: 15: Hoare triple {499#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {499#false} is VALID [2018-11-23 10:41:22,790 INFO L273 TraceCheckUtils]: 16: Hoare triple {499#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {499#false} is VALID [2018-11-23 10:41:22,790 INFO L273 TraceCheckUtils]: 17: Hoare triple {499#false} assume !~bvslt32(~i~0, ~SIZE~0); {499#false} is VALID [2018-11-23 10:41:22,790 INFO L256 TraceCheckUtils]: 18: Hoare triple {499#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {499#false} is VALID [2018-11-23 10:41:22,794 INFO L273 TraceCheckUtils]: 19: Hoare triple {499#false} ~cond := #in~cond; {499#false} is VALID [2018-11-23 10:41:22,794 INFO L273 TraceCheckUtils]: 20: Hoare triple {499#false} assume 0bv32 == ~cond; {499#false} is VALID [2018-11-23 10:41:22,795 INFO L273 TraceCheckUtils]: 21: Hoare triple {499#false} assume !false; {499#false} is VALID [2018-11-23 10:41:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 10:41:22,796 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:41:22,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:41:22,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:41:22,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-23 10:41:22,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:22,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:41:22,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:22,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:41:22,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:41:22,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:41:22,846 INFO L87 Difference]: Start difference. First operand 33 states and 40 transitions. Second operand 3 states. [2018-11-23 10:41:23,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:23,174 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2018-11-23 10:41:23,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:41:23,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-23 10:41:23,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:41:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2018-11-23 10:41:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:41:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2018-11-23 10:41:23,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 53 transitions. [2018-11-23 10:41:23,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:23,297 INFO L225 Difference]: With dead ends: 59 [2018-11-23 10:41:23,297 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 10:41:23,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:41:23,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 10:41:23,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2018-11-23 10:41:23,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:23,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 34 states. [2018-11-23 10:41:23,334 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 34 states. [2018-11-23 10:41:23,334 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 34 states. [2018-11-23 10:41:23,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:23,337 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 10:41:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 10:41:23,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:23,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:23,338 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 35 states. [2018-11-23 10:41:23,339 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 35 states. [2018-11-23 10:41:23,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:23,341 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 10:41:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 10:41:23,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:23,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:23,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:23,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 10:41:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2018-11-23 10:41:23,345 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 22 [2018-11-23 10:41:23,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:23,346 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2018-11-23 10:41:23,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:41:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2018-11-23 10:41:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 10:41:23,347 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:23,347 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:23,348 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:23,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:23,348 INFO L82 PathProgramCache]: Analyzing trace with hash 2038931473, now seen corresponding path program 1 times [2018-11-23 10:41:23,348 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:23,349 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 [2018-11-23 10:41:23,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:41:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:23,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:23,681 INFO L256 TraceCheckUtils]: 0: Hoare triple {771#true} call ULTIMATE.init(); {771#true} is VALID [2018-11-23 10:41:23,682 INFO L273 TraceCheckUtils]: 1: Hoare triple {771#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {771#true} is VALID [2018-11-23 10:41:23,682 INFO L273 TraceCheckUtils]: 2: Hoare triple {771#true} assume true; {771#true} is VALID [2018-11-23 10:41:23,682 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {771#true} {771#true} #97#return; {771#true} is VALID [2018-11-23 10:41:23,682 INFO L256 TraceCheckUtils]: 4: Hoare triple {771#true} call #t~ret11 := main(); {771#true} is VALID [2018-11-23 10:41:23,683 INFO L273 TraceCheckUtils]: 5: Hoare triple {771#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {771#true} is VALID [2018-11-23 10:41:23,684 INFO L273 TraceCheckUtils]: 6: Hoare triple {771#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {794#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:23,688 INFO L273 TraceCheckUtils]: 7: Hoare triple {794#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {794#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:23,689 INFO L273 TraceCheckUtils]: 8: Hoare triple {794#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {801#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:23,690 INFO L273 TraceCheckUtils]: 9: Hoare triple {801#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,690 INFO L273 TraceCheckUtils]: 10: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,690 INFO L273 TraceCheckUtils]: 11: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,690 INFO L273 TraceCheckUtils]: 12: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,691 INFO L273 TraceCheckUtils]: 13: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,691 INFO L273 TraceCheckUtils]: 14: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,691 INFO L273 TraceCheckUtils]: 15: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,691 INFO L273 TraceCheckUtils]: 16: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,692 INFO L273 TraceCheckUtils]: 17: Hoare triple {772#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {772#false} is VALID [2018-11-23 10:41:23,692 INFO L273 TraceCheckUtils]: 18: Hoare triple {772#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {772#false} is VALID [2018-11-23 10:41:23,692 INFO L273 TraceCheckUtils]: 19: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,692 INFO L256 TraceCheckUtils]: 20: Hoare triple {772#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {772#false} is VALID [2018-11-23 10:41:23,693 INFO L273 TraceCheckUtils]: 21: Hoare triple {772#false} ~cond := #in~cond; {772#false} is VALID [2018-11-23 10:41:23,693 INFO L273 TraceCheckUtils]: 22: Hoare triple {772#false} assume 0bv32 == ~cond; {772#false} is VALID [2018-11-23 10:41:23,693 INFO L273 TraceCheckUtils]: 23: Hoare triple {772#false} assume !false; {772#false} is VALID [2018-11-23 10:41:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 10:41:23,695 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:41:23,829 INFO L273 TraceCheckUtils]: 23: Hoare triple {772#false} assume !false; {772#false} is VALID [2018-11-23 10:41:23,829 INFO L273 TraceCheckUtils]: 22: Hoare triple {772#false} assume 0bv32 == ~cond; {772#false} is VALID [2018-11-23 10:41:23,829 INFO L273 TraceCheckUtils]: 21: Hoare triple {772#false} ~cond := #in~cond; {772#false} is VALID [2018-11-23 10:41:23,830 INFO L256 TraceCheckUtils]: 20: Hoare triple {772#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {772#false} is VALID [2018-11-23 10:41:23,830 INFO L273 TraceCheckUtils]: 19: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,830 INFO L273 TraceCheckUtils]: 18: Hoare triple {772#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {772#false} is VALID [2018-11-23 10:41:23,830 INFO L273 TraceCheckUtils]: 17: Hoare triple {772#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {772#false} is VALID [2018-11-23 10:41:23,831 INFO L273 TraceCheckUtils]: 16: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,831 INFO L273 TraceCheckUtils]: 15: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,831 INFO L273 TraceCheckUtils]: 14: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,831 INFO L273 TraceCheckUtils]: 13: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,832 INFO L273 TraceCheckUtils]: 12: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,832 INFO L273 TraceCheckUtils]: 11: Hoare triple {772#false} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,832 INFO L273 TraceCheckUtils]: 10: Hoare triple {772#false} ~i~0 := 0bv32; {772#false} is VALID [2018-11-23 10:41:23,833 INFO L273 TraceCheckUtils]: 9: Hoare triple {889#(bvslt main_~i~0 ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {772#false} is VALID [2018-11-23 10:41:23,834 INFO L273 TraceCheckUtils]: 8: Hoare triple {893#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {889#(bvslt main_~i~0 ~SIZE~0)} is VALID [2018-11-23 10:41:23,835 INFO L273 TraceCheckUtils]: 7: Hoare triple {893#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {893#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:41:23,835 INFO L273 TraceCheckUtils]: 6: Hoare triple {771#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {893#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:41:23,836 INFO L273 TraceCheckUtils]: 5: Hoare triple {771#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {771#true} is VALID [2018-11-23 10:41:23,836 INFO L256 TraceCheckUtils]: 4: Hoare triple {771#true} call #t~ret11 := main(); {771#true} is VALID [2018-11-23 10:41:23,837 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {771#true} {771#true} #97#return; {771#true} is VALID [2018-11-23 10:41:23,837 INFO L273 TraceCheckUtils]: 2: Hoare triple {771#true} assume true; {771#true} is VALID [2018-11-23 10:41:23,838 INFO L273 TraceCheckUtils]: 1: Hoare triple {771#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {771#true} is VALID [2018-11-23 10:41:23,838 INFO L256 TraceCheckUtils]: 0: Hoare triple {771#true} call ULTIMATE.init(); {771#true} is VALID [2018-11-23 10:41:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 10:41:23,842 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:41:23,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:41:23,842 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 10:41:23,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:23,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:41:23,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:23,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:41:23,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:41:23,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:41:23,910 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand 6 states. [2018-11-23 10:41:24,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:24,457 INFO L93 Difference]: Finished difference Result 61 states and 75 transitions. [2018-11-23 10:41:24,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:41:24,457 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 10:41:24,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:41:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 10:41:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:41:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 10:41:24,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2018-11-23 10:41:24,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:24,589 INFO L225 Difference]: With dead ends: 61 [2018-11-23 10:41:24,590 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 10:41:24,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:41:24,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 10:41:24,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2018-11-23 10:41:24,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:24,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 36 states. [2018-11-23 10:41:24,618 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 36 states. [2018-11-23 10:41:24,618 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 36 states. [2018-11-23 10:41:24,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:24,621 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2018-11-23 10:41:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-11-23 10:41:24,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:24,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:24,622 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 37 states. [2018-11-23 10:41:24,622 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 37 states. [2018-11-23 10:41:24,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:24,625 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2018-11-23 10:41:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-11-23 10:41:24,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:24,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:24,626 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:24,626 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 10:41:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 43 transitions. [2018-11-23 10:41:24,628 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 43 transitions. Word has length 24 [2018-11-23 10:41:24,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:24,629 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 43 transitions. [2018-11-23 10:41:24,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:41:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2018-11-23 10:41:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 10:41:24,630 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:24,630 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:24,631 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:24,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:24,631 INFO L82 PathProgramCache]: Analyzing trace with hash -13515953, now seen corresponding path program 2 times [2018-11-23 10:41:24,631 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:24,632 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 [2018-11-23 10:41:24,651 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:41:24,682 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:41:24,682 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:41:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:24,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:24,832 INFO L256 TraceCheckUtils]: 0: Hoare triple {1135#true} call ULTIMATE.init(); {1135#true} is VALID [2018-11-23 10:41:24,832 INFO L273 TraceCheckUtils]: 1: Hoare triple {1135#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {1135#true} is VALID [2018-11-23 10:41:24,833 INFO L273 TraceCheckUtils]: 2: Hoare triple {1135#true} assume true; {1135#true} is VALID [2018-11-23 10:41:24,833 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1135#true} {1135#true} #97#return; {1135#true} is VALID [2018-11-23 10:41:24,833 INFO L256 TraceCheckUtils]: 4: Hoare triple {1135#true} call #t~ret11 := main(); {1135#true} is VALID [2018-11-23 10:41:24,834 INFO L273 TraceCheckUtils]: 5: Hoare triple {1135#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1135#true} is VALID [2018-11-23 10:41:24,834 INFO L273 TraceCheckUtils]: 6: Hoare triple {1135#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,835 INFO L273 TraceCheckUtils]: 7: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,835 INFO L273 TraceCheckUtils]: 8: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,836 INFO L273 TraceCheckUtils]: 9: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,836 INFO L273 TraceCheckUtils]: 10: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,850 INFO L273 TraceCheckUtils]: 11: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} assume !~bvslt32(~i~0, ~SIZE~0); {1158#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:41:24,851 INFO L273 TraceCheckUtils]: 12: Hoare triple {1158#(bvsgt ~SIZE~0 (_ bv1 32))} ~i~0 := 0bv32; {1177#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:24,852 INFO L273 TraceCheckUtils]: 13: Hoare triple {1177#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {1136#false} is VALID [2018-11-23 10:41:24,852 INFO L273 TraceCheckUtils]: 14: Hoare triple {1136#false} ~i~0 := 0bv32; {1136#false} is VALID [2018-11-23 10:41:24,853 INFO L273 TraceCheckUtils]: 15: Hoare triple {1136#false} assume !~bvslt32(~i~0, ~SIZE~0); {1136#false} is VALID [2018-11-23 10:41:24,853 INFO L273 TraceCheckUtils]: 16: Hoare triple {1136#false} ~i~0 := 0bv32; {1136#false} is VALID [2018-11-23 10:41:24,854 INFO L273 TraceCheckUtils]: 17: Hoare triple {1136#false} assume !~bvslt32(~i~0, ~SIZE~0); {1136#false} is VALID [2018-11-23 10:41:24,854 INFO L273 TraceCheckUtils]: 18: Hoare triple {1136#false} ~i~0 := 0bv32; {1136#false} is VALID [2018-11-23 10:41:24,855 INFO L273 TraceCheckUtils]: 19: Hoare triple {1136#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {1136#false} is VALID [2018-11-23 10:41:24,855 INFO L273 TraceCheckUtils]: 20: Hoare triple {1136#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {1136#false} is VALID [2018-11-23 10:41:24,855 INFO L273 TraceCheckUtils]: 21: Hoare triple {1136#false} assume !~bvslt32(~i~0, ~SIZE~0); {1136#false} is VALID [2018-11-23 10:41:24,856 INFO L256 TraceCheckUtils]: 22: Hoare triple {1136#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1136#false} is VALID [2018-11-23 10:41:24,856 INFO L273 TraceCheckUtils]: 23: Hoare triple {1136#false} ~cond := #in~cond; {1136#false} is VALID [2018-11-23 10:41:24,856 INFO L273 TraceCheckUtils]: 24: Hoare triple {1136#false} assume 0bv32 == ~cond; {1136#false} is VALID [2018-11-23 10:41:24,856 INFO L273 TraceCheckUtils]: 25: Hoare triple {1136#false} assume !false; {1136#false} is VALID [2018-11-23 10:41:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 10:41:24,858 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:41:24,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:41:24,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 10:41:24,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 10:41:24,862 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:24,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 10:41:24,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:24,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 10:41:24,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 10:41:24,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:41:24,895 INFO L87 Difference]: Start difference. First operand 36 states and 43 transitions. Second operand 4 states. [2018-11-23 10:41:25,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:25,143 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions. [2018-11-23 10:41:25,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 10:41:25,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 10:41:25,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:41:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 60 transitions. [2018-11-23 10:41:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:41:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 60 transitions. [2018-11-23 10:41:25,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 60 transitions. [2018-11-23 10:41:25,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:25,330 INFO L225 Difference]: With dead ends: 56 [2018-11-23 10:41:25,331 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 10:41:25,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:41:25,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 10:41:25,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2018-11-23 10:41:25,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:25,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 33 states. [2018-11-23 10:41:25,370 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 33 states. [2018-11-23 10:41:25,371 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 33 states. [2018-11-23 10:41:25,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:25,372 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2018-11-23 10:41:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-11-23 10:41:25,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:25,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:25,374 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 37 states. [2018-11-23 10:41:25,374 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 37 states. [2018-11-23 10:41:25,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:25,376 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2018-11-23 10:41:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-11-23 10:41:25,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:25,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:25,377 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:25,377 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 10:41:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 10:41:25,379 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 26 [2018-11-23 10:41:25,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:25,380 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 10:41:25,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 10:41:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:41:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:41:25,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:25,381 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:25,382 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:25,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:25,382 INFO L82 PathProgramCache]: Analyzing trace with hash -376037751, now seen corresponding path program 1 times [2018-11-23 10:41:25,383 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:25,383 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 [2018-11-23 10:41:25,401 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:41:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:25,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:25,668 INFO L256 TraceCheckUtils]: 0: Hoare triple {1421#true} call ULTIMATE.init(); {1421#true} is VALID [2018-11-23 10:41:25,668 INFO L273 TraceCheckUtils]: 1: Hoare triple {1421#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {1421#true} is VALID [2018-11-23 10:41:25,669 INFO L273 TraceCheckUtils]: 2: Hoare triple {1421#true} assume true; {1421#true} is VALID [2018-11-23 10:41:25,669 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1421#true} {1421#true} #97#return; {1421#true} is VALID [2018-11-23 10:41:25,669 INFO L256 TraceCheckUtils]: 4: Hoare triple {1421#true} call #t~ret11 := main(); {1421#true} is VALID [2018-11-23 10:41:25,670 INFO L273 TraceCheckUtils]: 5: Hoare triple {1421#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1421#true} is VALID [2018-11-23 10:41:25,676 INFO L273 TraceCheckUtils]: 6: Hoare triple {1421#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1444#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:25,677 INFO L273 TraceCheckUtils]: 7: Hoare triple {1444#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1444#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:25,678 INFO L273 TraceCheckUtils]: 8: Hoare triple {1444#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1451#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:25,679 INFO L273 TraceCheckUtils]: 9: Hoare triple {1451#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1451#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:25,679 INFO L273 TraceCheckUtils]: 10: Hoare triple {1451#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1458#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:41:25,680 INFO L273 TraceCheckUtils]: 11: Hoare triple {1458#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} assume !~bvslt32(~i~0, ~SIZE~0); {1462#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:25,681 INFO L273 TraceCheckUtils]: 12: Hoare triple {1462#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (bvsgt ~SIZE~0 (_ bv1 32)))} ~i~0 := 0bv32; {1466#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:25,682 INFO L273 TraceCheckUtils]: 13: Hoare triple {1466#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {1466#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:41:25,683 INFO L273 TraceCheckUtils]: 14: Hoare triple {1466#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1473#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:25,685 INFO L273 TraceCheckUtils]: 15: Hoare triple {1473#(and (not (bvslt (_ bv2 32) ~SIZE~0)) (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:25,685 INFO L273 TraceCheckUtils]: 16: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:25,685 INFO L273 TraceCheckUtils]: 17: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {1422#false} is VALID [2018-11-23 10:41:25,686 INFO L273 TraceCheckUtils]: 18: Hoare triple {1422#false} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {1422#false} is VALID [2018-11-23 10:41:25,686 INFO L273 TraceCheckUtils]: 19: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:25,686 INFO L273 TraceCheckUtils]: 20: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:25,687 INFO L273 TraceCheckUtils]: 21: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {1422#false} is VALID [2018-11-23 10:41:25,687 INFO L273 TraceCheckUtils]: 22: Hoare triple {1422#false} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {1422#false} is VALID [2018-11-23 10:41:25,688 INFO L273 TraceCheckUtils]: 23: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:25,688 INFO L273 TraceCheckUtils]: 24: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:25,688 INFO L273 TraceCheckUtils]: 25: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {1422#false} is VALID [2018-11-23 10:41:25,689 INFO L273 TraceCheckUtils]: 26: Hoare triple {1422#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {1422#false} is VALID [2018-11-23 10:41:25,689 INFO L273 TraceCheckUtils]: 27: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:25,689 INFO L256 TraceCheckUtils]: 28: Hoare triple {1422#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1422#false} is VALID [2018-11-23 10:41:25,690 INFO L273 TraceCheckUtils]: 29: Hoare triple {1422#false} ~cond := #in~cond; {1422#false} is VALID [2018-11-23 10:41:25,690 INFO L273 TraceCheckUtils]: 30: Hoare triple {1422#false} assume 0bv32 == ~cond; {1422#false} is VALID [2018-11-23 10:41:25,690 INFO L273 TraceCheckUtils]: 31: Hoare triple {1422#false} assume !false; {1422#false} is VALID [2018-11-23 10:41:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 10:41:25,693 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:41:26,004 INFO L273 TraceCheckUtils]: 31: Hoare triple {1422#false} assume !false; {1422#false} is VALID [2018-11-23 10:41:26,005 INFO L273 TraceCheckUtils]: 30: Hoare triple {1422#false} assume 0bv32 == ~cond; {1422#false} is VALID [2018-11-23 10:41:26,005 INFO L273 TraceCheckUtils]: 29: Hoare triple {1422#false} ~cond := #in~cond; {1422#false} is VALID [2018-11-23 10:41:26,005 INFO L256 TraceCheckUtils]: 28: Hoare triple {1422#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1422#false} is VALID [2018-11-23 10:41:26,005 INFO L273 TraceCheckUtils]: 27: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:26,006 INFO L273 TraceCheckUtils]: 26: Hoare triple {1422#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {1422#false} is VALID [2018-11-23 10:41:26,006 INFO L273 TraceCheckUtils]: 25: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {1422#false} is VALID [2018-11-23 10:41:26,006 INFO L273 TraceCheckUtils]: 24: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:26,007 INFO L273 TraceCheckUtils]: 23: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:26,007 INFO L273 TraceCheckUtils]: 22: Hoare triple {1422#false} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {1422#false} is VALID [2018-11-23 10:41:26,007 INFO L273 TraceCheckUtils]: 21: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {1422#false} is VALID [2018-11-23 10:41:26,008 INFO L273 TraceCheckUtils]: 20: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:26,008 INFO L273 TraceCheckUtils]: 19: Hoare triple {1422#false} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:26,008 INFO L273 TraceCheckUtils]: 18: Hoare triple {1422#false} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {1422#false} is VALID [2018-11-23 10:41:26,008 INFO L273 TraceCheckUtils]: 17: Hoare triple {1422#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {1422#false} is VALID [2018-11-23 10:41:26,009 INFO L273 TraceCheckUtils]: 16: Hoare triple {1422#false} ~i~0 := 0bv32; {1422#false} is VALID [2018-11-23 10:41:26,009 INFO L273 TraceCheckUtils]: 15: Hoare triple {1573#(bvslt main_~i~0 ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {1422#false} is VALID [2018-11-23 10:41:26,010 INFO L273 TraceCheckUtils]: 14: Hoare triple {1577#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1573#(bvslt main_~i~0 ~SIZE~0)} is VALID [2018-11-23 10:41:26,011 INFO L273 TraceCheckUtils]: 13: Hoare triple {1577#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {1577#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:41:26,012 INFO L273 TraceCheckUtils]: 12: Hoare triple {1584#(bvslt (_ bv1 32) ~SIZE~0)} ~i~0 := 0bv32; {1577#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:41:26,012 INFO L273 TraceCheckUtils]: 11: Hoare triple {1588#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt main_~i~0 ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {1584#(bvslt (_ bv1 32) ~SIZE~0)} is VALID [2018-11-23 10:41:26,014 INFO L273 TraceCheckUtils]: 10: Hoare triple {1592#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1588#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt main_~i~0 ~SIZE~0))} is VALID [2018-11-23 10:41:26,014 INFO L273 TraceCheckUtils]: 9: Hoare triple {1592#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1592#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:41:26,039 INFO L273 TraceCheckUtils]: 8: Hoare triple {1599#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (bvslt (_ bv1 32) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1592#(or (bvslt (_ bv1 32) ~SIZE~0) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:41:26,039 INFO L273 TraceCheckUtils]: 7: Hoare triple {1599#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (bvslt (_ bv1 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1599#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (bvslt (_ bv1 32) ~SIZE~0))} is VALID [2018-11-23 10:41:26,040 INFO L273 TraceCheckUtils]: 6: Hoare triple {1421#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1599#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (bvslt (_ bv1 32) ~SIZE~0))} is VALID [2018-11-23 10:41:26,040 INFO L273 TraceCheckUtils]: 5: Hoare triple {1421#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1421#true} is VALID [2018-11-23 10:41:26,040 INFO L256 TraceCheckUtils]: 4: Hoare triple {1421#true} call #t~ret11 := main(); {1421#true} is VALID [2018-11-23 10:41:26,041 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1421#true} {1421#true} #97#return; {1421#true} is VALID [2018-11-23 10:41:26,041 INFO L273 TraceCheckUtils]: 2: Hoare triple {1421#true} assume true; {1421#true} is VALID [2018-11-23 10:41:26,041 INFO L273 TraceCheckUtils]: 1: Hoare triple {1421#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {1421#true} is VALID [2018-11-23 10:41:26,041 INFO L256 TraceCheckUtils]: 0: Hoare triple {1421#true} call ULTIMATE.init(); {1421#true} is VALID [2018-11-23 10:41:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 10:41:26,047 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:41:26,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-23 10:41:26,047 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 32 [2018-11-23 10:41:26,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:26,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 10:41:26,166 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:26,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 10:41:26,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 10:41:26,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2018-11-23 10:41:26,167 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 14 states. [2018-11-23 10:41:28,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:28,175 INFO L93 Difference]: Finished difference Result 104 states and 127 transitions. [2018-11-23 10:41:28,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:41:28,175 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 32 [2018-11-23 10:41:28,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:41:28,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:41:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 124 transitions. [2018-11-23 10:41:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:41:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 124 transitions. [2018-11-23 10:41:28,182 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 124 transitions. [2018-11-23 10:41:28,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:41:28,541 INFO L225 Difference]: With dead ends: 104 [2018-11-23 10:41:28,542 INFO L226 Difference]: Without dead ends: 85 [2018-11-23 10:41:28,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 10:41:28,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-23 10:41:28,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 73. [2018-11-23 10:41:28,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:41:28,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 73 states. [2018-11-23 10:41:28,623 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 73 states. [2018-11-23 10:41:28,623 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 73 states. [2018-11-23 10:41:28,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:28,627 INFO L93 Difference]: Finished difference Result 85 states and 93 transitions. [2018-11-23 10:41:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-11-23 10:41:28,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:28,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:28,628 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 85 states. [2018-11-23 10:41:28,628 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 85 states. [2018-11-23 10:41:28,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:41:28,632 INFO L93 Difference]: Finished difference Result 85 states and 93 transitions. [2018-11-23 10:41:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-11-23 10:41:28,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:41:28,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:41:28,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:41:28,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:41:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-23 10:41:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 81 transitions. [2018-11-23 10:41:28,636 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 81 transitions. Word has length 32 [2018-11-23 10:41:28,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:41:28,636 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 81 transitions. [2018-11-23 10:41:28,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 10:41:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2018-11-23 10:41:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 10:41:28,638 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:41:28,638 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:41:28,638 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:41:28,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:41:28,639 INFO L82 PathProgramCache]: Analyzing trace with hash -740334591, now seen corresponding path program 2 times [2018-11-23 10:41:28,639 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:41:28,639 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 [2018-11-23 10:41:28,682 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:41:28,937 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:41:28,937 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:41:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:41:29,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:41:29,433 INFO L478 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 [2018-11-23 10:41:29,440 INFO L478 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 [2018-11-23 10:41:29,442 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:41:29,446 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:41:29,458 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:41:29,459 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-11-23 10:41:31,208 INFO L478 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 39 treesize of output 29 [2018-11-23 10:41:31,213 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 15 [2018-11-23 10:41:31,215 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 10:41:31,220 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 10:41:31,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 10:41:31,222 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:15 [2018-11-23 10:41:31,225 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:41:31,226 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |main_~#a~0.base|]. (let ((.cse3 (select |#memory_int| |main_~#a~0.base|))) (let ((.cse0 (select .cse3 (_ bv4 32)))) (and (= (_ bv1 32) .cse0) (= main_~sum~0 (let ((.cse2 ((_ sign_extend 32) (select .cse3 (_ bv0 32)))) (.cse1 ((_ sign_extend 32) .cse0))) (bvadd (bvneg .cse1) .cse2 (bvneg .cse2) .cse1 ((_ sign_extend 32) (_ bv0 32)))))))) [2018-11-23 10:41:31,226 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [v_arrayElimCell_3]. (= (let ((.cse0 ((_ sign_extend 32) v_arrayElimCell_3)) (.cse1 ((_ sign_extend 32) (_ bv1 32)))) (bvadd (bvneg .cse0) .cse0 .cse1 ((_ sign_extend 32) (_ bv0 32)) (bvneg .cse1))) main_~sum~0) [2018-11-23 10:41:31,666 INFO L256 TraceCheckUtils]: 0: Hoare triple {2065#true} call ULTIMATE.init(); {2065#true} is VALID [2018-11-23 10:41:31,667 INFO L273 TraceCheckUtils]: 1: Hoare triple {2065#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {2065#true} is VALID [2018-11-23 10:41:31,667 INFO L273 TraceCheckUtils]: 2: Hoare triple {2065#true} assume true; {2065#true} is VALID [2018-11-23 10:41:31,667 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2065#true} {2065#true} #97#return; {2065#true} is VALID [2018-11-23 10:41:31,668 INFO L256 TraceCheckUtils]: 4: Hoare triple {2065#true} call #t~ret11 := main(); {2065#true} is VALID [2018-11-23 10:41:31,668 INFO L273 TraceCheckUtils]: 5: Hoare triple {2065#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2065#true} is VALID [2018-11-23 10:41:31,670 INFO L273 TraceCheckUtils]: 6: Hoare triple {2065#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2088#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,670 INFO L273 TraceCheckUtils]: 7: Hoare triple {2088#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2088#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,671 INFO L273 TraceCheckUtils]: 8: Hoare triple {2088#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2095#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:31,673 INFO L273 TraceCheckUtils]: 9: Hoare triple {2095#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,685 INFO L273 TraceCheckUtils]: 10: Hoare triple {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,686 INFO L273 TraceCheckUtils]: 11: Hoare triple {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} assume !~bvslt32(~i~0, ~SIZE~0); {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,687 INFO L273 TraceCheckUtils]: 12: Hoare triple {2099#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} ~i~0 := 0bv32; {2109#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:41:31,688 INFO L273 TraceCheckUtils]: 13: Hoare triple {2109#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2113#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:41:31,689 INFO L273 TraceCheckUtils]: 14: Hoare triple {2113#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2117#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:31,755 INFO L273 TraceCheckUtils]: 15: Hoare triple {2117#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:31,756 INFO L273 TraceCheckUtils]: 16: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:31,757 INFO L273 TraceCheckUtils]: 17: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:31,757 INFO L273 TraceCheckUtils]: 18: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2131#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:41:32,062 INFO L273 TraceCheckUtils]: 19: Hoare triple {2131#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2135#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:41:32,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {2135#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2139#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:32,136 INFO L273 TraceCheckUtils]: 21: Hoare triple {2139#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,139 INFO L273 TraceCheckUtils]: 22: Hoare triple {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,142 INFO L273 TraceCheckUtils]: 23: Hoare triple {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,143 INFO L273 TraceCheckUtils]: 24: Hoare triple {2143#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2153#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:41:32,315 INFO L273 TraceCheckUtils]: 25: Hoare triple {2153#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2157#(and (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:41:32,316 INFO L273 TraceCheckUtils]: 26: Hoare triple {2157#(and (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2161#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:32,359 INFO L273 TraceCheckUtils]: 27: Hoare triple {2161#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,360 INFO L273 TraceCheckUtils]: 28: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,361 INFO L273 TraceCheckUtils]: 29: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:41:32,362 INFO L273 TraceCheckUtils]: 30: Hoare triple {2121#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2131#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:41:32,409 INFO L273 TraceCheckUtils]: 31: Hoare triple {2131#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2177#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:41:32,410 INFO L273 TraceCheckUtils]: 32: Hoare triple {2177#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2181#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:41:32,414 INFO L273 TraceCheckUtils]: 33: Hoare triple {2181#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} is VALID [2018-11-23 10:41:32,415 INFO L273 TraceCheckUtils]: 34: Hoare triple {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} is VALID [2018-11-23 10:41:32,415 INFO L273 TraceCheckUtils]: 35: Hoare triple {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} assume !~bvslt32(~i~0, ~SIZE~0); {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} is VALID [2018-11-23 10:41:32,416 INFO L256 TraceCheckUtils]: 36: Hoare triple {2185#(exists ((v_arrayElimCell_3 (_ BitVec 32))) (= (bvadd (bvneg ((_ sign_extend 32) v_arrayElimCell_3)) ((_ sign_extend 32) v_arrayElimCell_3) ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {2195#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:41:32,416 INFO L273 TraceCheckUtils]: 37: Hoare triple {2195#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {2199#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:41:32,417 INFO L273 TraceCheckUtils]: 38: Hoare triple {2199#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {2066#false} is VALID [2018-11-23 10:41:32,417 INFO L273 TraceCheckUtils]: 39: Hoare triple {2066#false} assume !false; {2066#false} is VALID [2018-11-23 10:41:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:41:32,428 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:41:41,489 INFO L273 TraceCheckUtils]: 39: Hoare triple {2066#false} assume !false; {2066#false} is VALID [2018-11-23 10:41:41,489 INFO L273 TraceCheckUtils]: 38: Hoare triple {2209#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {2066#false} is VALID [2018-11-23 10:41:41,490 INFO L273 TraceCheckUtils]: 37: Hoare triple {2213#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {2209#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:41:41,490 INFO L256 TraceCheckUtils]: 36: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {2213#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:41:41,491 INFO L273 TraceCheckUtils]: 35: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:41,491 INFO L273 TraceCheckUtils]: 34: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:41,492 INFO L273 TraceCheckUtils]: 33: Hoare triple {2227#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:43,503 INFO L273 TraceCheckUtils]: 32: Hoare triple {2231#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2227#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))))))} is UNKNOWN [2018-11-23 10:41:43,786 INFO L273 TraceCheckUtils]: 31: Hoare triple {2235#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2231#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:43,841 INFO L273 TraceCheckUtils]: 30: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} ~i~0 := 0bv32; {2235#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} is VALID [2018-11-23 10:41:43,842 INFO L273 TraceCheckUtils]: 29: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !~bvslt32(~i~0, ~SIZE~0); {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:43,842 INFO L273 TraceCheckUtils]: 28: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:44,795 INFO L273 TraceCheckUtils]: 27: Hoare triple {2249#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:46,816 INFO L273 TraceCheckUtils]: 26: Hoare triple {2253#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2249#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} is UNKNOWN [2018-11-23 10:41:48,824 INFO L273 TraceCheckUtils]: 25: Hoare triple {2257#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2253#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:41:48,833 INFO L273 TraceCheckUtils]: 24: Hoare triple {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} ~i~0 := 0bv32; {2257#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:48,835 INFO L273 TraceCheckUtils]: 23: Hoare triple {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} assume !~bvslt32(~i~0, ~SIZE~0); {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is VALID [2018-11-23 10:41:48,835 INFO L273 TraceCheckUtils]: 22: Hoare triple {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is VALID [2018-11-23 10:41:50,840 INFO L273 TraceCheckUtils]: 21: Hoare triple {2271#(= (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2261#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:41:52,848 INFO L273 TraceCheckUtils]: 20: Hoare triple {2275#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2271#(= (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) ((_ sign_extend 32) (_ bv0 32)))} is UNKNOWN [2018-11-23 10:41:54,854 INFO L273 TraceCheckUtils]: 19: Hoare triple {2279#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2275#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:41:55,273 INFO L273 TraceCheckUtils]: 18: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} ~i~0 := 0bv32; {2279#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:55,274 INFO L273 TraceCheckUtils]: 17: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !~bvslt32(~i~0, ~SIZE~0); {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:55,274 INFO L273 TraceCheckUtils]: 16: Hoare triple {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:55,716 INFO L273 TraceCheckUtils]: 15: Hoare triple {2292#(= (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2239#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:41:57,727 INFO L273 TraceCheckUtils]: 14: Hoare triple {2296#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2292#(= (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} is UNKNOWN [2018-11-23 10:41:59,732 INFO L273 TraceCheckUtils]: 13: Hoare triple {2300#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2296#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} is UNKNOWN [2018-11-23 10:41:59,734 INFO L273 TraceCheckUtils]: 12: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {2300#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,737 INFO L273 TraceCheckUtils]: 11: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~SIZE~0); {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,740 INFO L273 TraceCheckUtils]: 10: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,740 INFO L273 TraceCheckUtils]: 9: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,741 INFO L273 TraceCheckUtils]: 8: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,742 INFO L273 TraceCheckUtils]: 7: Hoare triple {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,745 INFO L273 TraceCheckUtils]: 6: Hoare triple {2065#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2217#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:41:59,745 INFO L273 TraceCheckUtils]: 5: Hoare triple {2065#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2065#true} is VALID [2018-11-23 10:41:59,745 INFO L256 TraceCheckUtils]: 4: Hoare triple {2065#true} call #t~ret11 := main(); {2065#true} is VALID [2018-11-23 10:41:59,745 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2065#true} {2065#true} #97#return; {2065#true} is VALID [2018-11-23 10:41:59,746 INFO L273 TraceCheckUtils]: 2: Hoare triple {2065#true} assume true; {2065#true} is VALID [2018-11-23 10:41:59,746 INFO L273 TraceCheckUtils]: 1: Hoare triple {2065#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {2065#true} is VALID [2018-11-23 10:41:59,746 INFO L256 TraceCheckUtils]: 0: Hoare triple {2065#true} call ULTIMATE.init(); {2065#true} is VALID [2018-11-23 10:41:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 10:41:59,756 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:41:59,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2018-11-23 10:41:59,757 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 40 [2018-11-23 10:41:59,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:41:59,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2018-11-23 10:42:14,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 65 inductive. 0 not inductive. 6 times theorem prover too weak to decide inductivity. [2018-11-23 10:42:14,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-23 10:42:14,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-23 10:42:14,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1296, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 10:42:14,810 INFO L87 Difference]: Start difference. First operand 73 states and 81 transitions. Second operand 38 states. [2018-11-23 10:42:32,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:32,538 INFO L93 Difference]: Finished difference Result 90 states and 97 transitions. [2018-11-23 10:42:32,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 10:42:32,538 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 40 [2018-11-23 10:42:32,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:42:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 10:42:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 62 transitions. [2018-11-23 10:42:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 10:42:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 62 transitions. [2018-11-23 10:42:32,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 62 transitions. [2018-11-23 10:42:35,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:42:35,083 INFO L225 Difference]: With dead ends: 90 [2018-11-23 10:42:35,083 INFO L226 Difference]: Without dead ends: 61 [2018-11-23 10:42:35,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=122, Invalid=1438, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 10:42:35,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-23 10:42:35,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-11-23 10:42:35,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:42:35,279 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand 61 states. [2018-11-23 10:42:35,279 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-23 10:42:35,279 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-23 10:42:35,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:35,284 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2018-11-23 10:42:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-11-23 10:42:35,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:42:35,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:42:35,285 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-23 10:42:35,285 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-23 10:42:35,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:35,287 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2018-11-23 10:42:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-11-23 10:42:35,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:42:35,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:42:35,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:42:35,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:42:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-23 10:42:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 67 transitions. [2018-11-23 10:42:35,290 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 67 transitions. Word has length 40 [2018-11-23 10:42:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:42:35,290 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 67 transitions. [2018-11-23 10:42:35,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-23 10:42:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-11-23 10:42:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 10:42:35,291 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:42:35,292 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:42:35,292 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:42:35,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:42:35,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1478751555, now seen corresponding path program 3 times [2018-11-23 10:42:35,293 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:42:35,293 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 [2018-11-23 10:42:35,317 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:42:35,581 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 10:42:35,581 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:42:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:42:35,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:42:35,888 INFO L256 TraceCheckUtils]: 0: Hoare triple {2695#true} call ULTIMATE.init(); {2695#true} is VALID [2018-11-23 10:42:35,888 INFO L273 TraceCheckUtils]: 1: Hoare triple {2695#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {2695#true} is VALID [2018-11-23 10:42:35,888 INFO L273 TraceCheckUtils]: 2: Hoare triple {2695#true} assume true; {2695#true} is VALID [2018-11-23 10:42:35,889 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2695#true} {2695#true} #97#return; {2695#true} is VALID [2018-11-23 10:42:35,889 INFO L256 TraceCheckUtils]: 4: Hoare triple {2695#true} call #t~ret11 := main(); {2695#true} is VALID [2018-11-23 10:42:35,889 INFO L273 TraceCheckUtils]: 5: Hoare triple {2695#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2695#true} is VALID [2018-11-23 10:42:35,905 INFO L273 TraceCheckUtils]: 6: Hoare triple {2695#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,918 INFO L273 TraceCheckUtils]: 7: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,927 INFO L273 TraceCheckUtils]: 8: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,928 INFO L273 TraceCheckUtils]: 9: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,929 INFO L273 TraceCheckUtils]: 10: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,929 INFO L273 TraceCheckUtils]: 11: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,929 INFO L273 TraceCheckUtils]: 12: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,930 INFO L273 TraceCheckUtils]: 13: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} assume !~bvslt32(~i~0, ~SIZE~0); {2718#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:42:35,930 INFO L273 TraceCheckUtils]: 14: Hoare triple {2718#(bvsgt ~SIZE~0 (_ bv1 32))} ~i~0 := 0bv32; {2743#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:42:35,931 INFO L273 TraceCheckUtils]: 15: Hoare triple {2743#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2743#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:42:35,931 INFO L273 TraceCheckUtils]: 16: Hoare triple {2743#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2750#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:35,932 INFO L273 TraceCheckUtils]: 17: Hoare triple {2750#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2750#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:35,933 INFO L273 TraceCheckUtils]: 18: Hoare triple {2750#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2757#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:35,937 INFO L273 TraceCheckUtils]: 19: Hoare triple {2757#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,937 INFO L273 TraceCheckUtils]: 20: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,938 INFO L273 TraceCheckUtils]: 21: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,938 INFO L273 TraceCheckUtils]: 22: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,938 INFO L273 TraceCheckUtils]: 23: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,939 INFO L273 TraceCheckUtils]: 24: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,939 INFO L273 TraceCheckUtils]: 25: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,939 INFO L273 TraceCheckUtils]: 26: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,940 INFO L273 TraceCheckUtils]: 27: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,940 INFO L273 TraceCheckUtils]: 28: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,943 INFO L273 TraceCheckUtils]: 29: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,945 INFO L273 TraceCheckUtils]: 30: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,945 INFO L273 TraceCheckUtils]: 31: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,945 INFO L273 TraceCheckUtils]: 32: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,946 INFO L273 TraceCheckUtils]: 33: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:35,946 INFO L273 TraceCheckUtils]: 34: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2807#(and (= main_~i~0 (_ bv0 32)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:35,947 INFO L273 TraceCheckUtils]: 35: Hoare triple {2807#(and (= main_~i~0 (_ bv0 32)) (bvslt (_ bv2 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2807#(and (= main_~i~0 (_ bv0 32)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:35,947 INFO L273 TraceCheckUtils]: 36: Hoare triple {2807#(and (= main_~i~0 (_ bv0 32)) (bvslt (_ bv2 32) ~SIZE~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2814#(and (bvslt (_ bv2 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:35,948 INFO L273 TraceCheckUtils]: 37: Hoare triple {2814#(and (bvslt (_ bv2 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2814#(and (bvslt (_ bv2 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:35,949 INFO L273 TraceCheckUtils]: 38: Hoare triple {2814#(and (bvslt (_ bv2 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2821#(and (= (_ bv2 32) main_~i~0) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:35,950 INFO L273 TraceCheckUtils]: 39: Hoare triple {2821#(and (= (_ bv2 32) main_~i~0) (bvslt (_ bv2 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {2696#false} is VALID [2018-11-23 10:42:35,950 INFO L256 TraceCheckUtils]: 40: Hoare triple {2696#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {2696#false} is VALID [2018-11-23 10:42:35,950 INFO L273 TraceCheckUtils]: 41: Hoare triple {2696#false} ~cond := #in~cond; {2696#false} is VALID [2018-11-23 10:42:35,951 INFO L273 TraceCheckUtils]: 42: Hoare triple {2696#false} assume 0bv32 == ~cond; {2696#false} is VALID [2018-11-23 10:42:35,951 INFO L273 TraceCheckUtils]: 43: Hoare triple {2696#false} assume !false; {2696#false} is VALID [2018-11-23 10:42:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 10:42:35,953 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:42:36,540 INFO L273 TraceCheckUtils]: 43: Hoare triple {2696#false} assume !false; {2696#false} is VALID [2018-11-23 10:42:36,541 INFO L273 TraceCheckUtils]: 42: Hoare triple {2696#false} assume 0bv32 == ~cond; {2696#false} is VALID [2018-11-23 10:42:36,541 INFO L273 TraceCheckUtils]: 41: Hoare triple {2696#false} ~cond := #in~cond; {2696#false} is VALID [2018-11-23 10:42:36,541 INFO L256 TraceCheckUtils]: 40: Hoare triple {2696#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {2696#false} is VALID [2018-11-23 10:42:36,547 INFO L273 TraceCheckUtils]: 39: Hoare triple {2849#(bvslt main_~i~0 ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2696#false} is VALID [2018-11-23 10:42:36,550 INFO L273 TraceCheckUtils]: 38: Hoare triple {2853#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2849#(bvslt main_~i~0 ~SIZE~0)} is VALID [2018-11-23 10:42:36,550 INFO L273 TraceCheckUtils]: 37: Hoare triple {2853#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2853#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:42:36,573 INFO L273 TraceCheckUtils]: 36: Hoare triple {2860#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {2853#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:42:36,573 INFO L273 TraceCheckUtils]: 35: Hoare triple {2860#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {2860#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} is VALID [2018-11-23 10:42:36,574 INFO L273 TraceCheckUtils]: 34: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2860#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} is VALID [2018-11-23 10:42:36,574 INFO L273 TraceCheckUtils]: 33: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,575 INFO L273 TraceCheckUtils]: 32: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,575 INFO L273 TraceCheckUtils]: 31: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,575 INFO L273 TraceCheckUtils]: 30: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,576 INFO L273 TraceCheckUtils]: 29: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,576 INFO L273 TraceCheckUtils]: 28: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,576 INFO L273 TraceCheckUtils]: 27: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,577 INFO L273 TraceCheckUtils]: 26: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,578 INFO L273 TraceCheckUtils]: 25: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,578 INFO L273 TraceCheckUtils]: 24: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,579 INFO L273 TraceCheckUtils]: 23: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,579 INFO L273 TraceCheckUtils]: 22: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} ~i~0 := 0bv32; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,580 INFO L273 TraceCheckUtils]: 21: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,580 INFO L273 TraceCheckUtils]: 20: Hoare triple {2761#(bvslt (_ bv2 32) ~SIZE~0)} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,581 INFO L273 TraceCheckUtils]: 19: Hoare triple {2912#(or (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2761#(bvslt (_ bv2 32) ~SIZE~0)} is VALID [2018-11-23 10:42:36,582 INFO L273 TraceCheckUtils]: 18: Hoare triple {2916#(or (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2912#(or (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:36,583 INFO L273 TraceCheckUtils]: 17: Hoare triple {2916#(or (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2916#(or (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:36,621 INFO L273 TraceCheckUtils]: 16: Hoare triple {2923#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2916#(or (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:36,622 INFO L273 TraceCheckUtils]: 15: Hoare triple {2923#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {2923#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:36,622 INFO L273 TraceCheckUtils]: 14: Hoare triple {2695#true} ~i~0 := 0bv32; {2923#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (_ bv2 32) ~SIZE~0))} is VALID [2018-11-23 10:42:36,622 INFO L273 TraceCheckUtils]: 13: Hoare triple {2695#true} assume !~bvslt32(~i~0, ~SIZE~0); {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 12: Hoare triple {2695#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 11: Hoare triple {2695#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 10: Hoare triple {2695#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 9: Hoare triple {2695#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 8: Hoare triple {2695#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 7: Hoare triple {2695#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2695#true} is VALID [2018-11-23 10:42:36,623 INFO L273 TraceCheckUtils]: 6: Hoare triple {2695#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L273 TraceCheckUtils]: 5: Hoare triple {2695#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L256 TraceCheckUtils]: 4: Hoare triple {2695#true} call #t~ret11 := main(); {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2695#true} {2695#true} #97#return; {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L273 TraceCheckUtils]: 2: Hoare triple {2695#true} assume true; {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L273 TraceCheckUtils]: 1: Hoare triple {2695#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {2695#true} is VALID [2018-11-23 10:42:36,624 INFO L256 TraceCheckUtils]: 0: Hoare triple {2695#true} call ULTIMATE.init(); {2695#true} is VALID [2018-11-23 10:42:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 10:42:36,628 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:42:36,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 16 [2018-11-23 10:42:36,629 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 44 [2018-11-23 10:42:36,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:42:36,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 10:42:36,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:42:36,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 10:42:36,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 10:42:36,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:42:36,771 INFO L87 Difference]: Start difference. First operand 61 states and 67 transitions. Second operand 16 states. [2018-11-23 10:42:38,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:38,447 INFO L93 Difference]: Finished difference Result 73 states and 79 transitions. [2018-11-23 10:42:38,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 10:42:38,447 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 44 [2018-11-23 10:42:38,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:42:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 10:42:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2018-11-23 10:42:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 10:42:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2018-11-23 10:42:38,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 75 transitions. [2018-11-23 10:42:38,588 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:42:38,590 INFO L225 Difference]: With dead ends: 73 [2018-11-23 10:42:38,590 INFO L226 Difference]: Without dead ends: 56 [2018-11-23 10:42:38,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2018-11-23 10:42:38,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-23 10:42:38,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 51. [2018-11-23 10:42:38,642 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:42:38,642 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 51 states. [2018-11-23 10:42:38,642 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 51 states. [2018-11-23 10:42:38,643 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 51 states. [2018-11-23 10:42:38,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:38,646 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-23 10:42:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-23 10:42:38,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:42:38,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:42:38,647 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 56 states. [2018-11-23 10:42:38,647 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 56 states. [2018-11-23 10:42:38,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:42:38,648 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-23 10:42:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-23 10:42:38,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:42:38,649 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:42:38,649 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:42:38,649 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:42:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 10:42:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-11-23 10:42:38,651 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 44 [2018-11-23 10:42:38,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:42:38,651 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-11-23 10:42:38,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 10:42:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-23 10:42:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 10:42:38,652 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:42:38,652 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-23 10:42:38,652 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:42:38,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:42:38,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1811621193, now seen corresponding path program 4 times [2018-11-23 10:42:38,653 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:42:38,653 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 [2018-11-23 10:42:38,682 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 10:42:38,999 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 10:42:38,999 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:42:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:42:39,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:42:39,716 INFO L478 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 15 treesize of output 12 [2018-11-23 10:42:39,720 INFO L478 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 12 treesize of output 11 [2018-11-23 10:42:39,722 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,725 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,739 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,740 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-11-23 10:42:39,812 INFO L478 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 25 treesize of output 20 [2018-11-23 10:42:39,821 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:42:39,822 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 29 [2018-11-23 10:42:39,823 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,832 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,849 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:39,850 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:37, output treesize:33 [2018-11-23 10:42:40,062 INFO L478 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 32 treesize of output 25 [2018-11-23 10:42:40,071 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:42:40,073 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:42:40,076 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:42:40,077 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 48 [2018-11-23 10:42:40,080 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:42:40,099 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:40,118 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:40,118 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-11-23 10:42:43,712 INFO L478 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 40 treesize of output 30 [2018-11-23 10:42:43,783 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 10 [2018-11-23 10:42:43,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:42:43,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:43,817 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:42:43,818 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:40, output treesize:10 [2018-11-23 10:42:43,825 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:42:43,825 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |main_~#a~0.base|]. (let ((.cse0 (select |#memory_int| |main_~#a~0.base|))) (let ((.cse1 (select .cse0 (_ bv8 32))) (.cse2 (select .cse0 (_ bv0 32)))) (and (= (_ bv1 32) (select .cse0 (_ bv4 32))) (= (_ bv1 32) .cse1) (= main_~sum~0 (bvadd ((_ sign_extend 32) .cse2) (bvneg ((_ sign_extend 32) .cse1)) ((_ sign_extend 32) (_ bv0 32)))) (= (_ bv1 32) .cse2)))) [2018-11-23 10:42:43,826 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (= (let ((.cse0 ((_ sign_extend 32) (_ bv1 32)))) (bvadd .cse0 ((_ sign_extend 32) (_ bv0 32)) (bvneg .cse0))) main_~sum~0) [2018-11-23 10:42:44,263 INFO L256 TraceCheckUtils]: 0: Hoare triple {3273#true} call ULTIMATE.init(); {3273#true} is VALID [2018-11-23 10:42:44,264 INFO L273 TraceCheckUtils]: 1: Hoare triple {3273#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {3273#true} is VALID [2018-11-23 10:42:44,264 INFO L273 TraceCheckUtils]: 2: Hoare triple {3273#true} assume true; {3273#true} is VALID [2018-11-23 10:42:44,264 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3273#true} {3273#true} #97#return; {3273#true} is VALID [2018-11-23 10:42:44,264 INFO L256 TraceCheckUtils]: 4: Hoare triple {3273#true} call #t~ret11 := main(); {3273#true} is VALID [2018-11-23 10:42:44,264 INFO L273 TraceCheckUtils]: 5: Hoare triple {3273#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3273#true} is VALID [2018-11-23 10:42:44,265 INFO L273 TraceCheckUtils]: 6: Hoare triple {3273#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3296#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:42:44,267 INFO L273 TraceCheckUtils]: 7: Hoare triple {3296#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3300#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:42:44,268 INFO L273 TraceCheckUtils]: 8: Hoare triple {3300#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3304#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,270 INFO L273 TraceCheckUtils]: 9: Hoare triple {3304#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3308#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,271 INFO L273 TraceCheckUtils]: 10: Hoare triple {3308#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3312#(and (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:44,273 INFO L273 TraceCheckUtils]: 11: Hoare triple {3312#(and (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,273 INFO L273 TraceCheckUtils]: 12: Hoare triple {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,274 INFO L273 TraceCheckUtils]: 13: Hoare triple {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !~bvslt32(~i~0, ~SIZE~0); {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,276 INFO L273 TraceCheckUtils]: 14: Hoare triple {3316#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} ~i~0 := 0bv32; {3326#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,278 INFO L273 TraceCheckUtils]: 15: Hoare triple {3326#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3330#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,287 INFO L273 TraceCheckUtils]: 16: Hoare triple {3330#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3334#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,292 INFO L273 TraceCheckUtils]: 17: Hoare triple {3334#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3338#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,294 INFO L273 TraceCheckUtils]: 18: Hoare triple {3338#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3342#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:44,300 INFO L273 TraceCheckUtils]: 19: Hoare triple {3342#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,301 INFO L273 TraceCheckUtils]: 20: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,302 INFO L273 TraceCheckUtils]: 21: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !~bvslt32(~i~0, ~SIZE~0); {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,302 INFO L273 TraceCheckUtils]: 22: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} ~i~0 := 0bv32; {3356#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,307 INFO L273 TraceCheckUtils]: 23: Hoare triple {3356#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3360#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,311 INFO L273 TraceCheckUtils]: 24: Hoare triple {3360#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3364#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,322 INFO L273 TraceCheckUtils]: 25: Hoare triple {3364#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3368#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,327 INFO L273 TraceCheckUtils]: 26: Hoare triple {3368#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3372#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:44,338 INFO L273 TraceCheckUtils]: 27: Hoare triple {3372#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,342 INFO L273 TraceCheckUtils]: 28: Hoare triple {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,347 INFO L273 TraceCheckUtils]: 29: Hoare triple {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !~bvslt32(~i~0, ~SIZE~0); {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,349 INFO L273 TraceCheckUtils]: 30: Hoare triple {3376#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} ~i~0 := 0bv32; {3386#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,363 INFO L273 TraceCheckUtils]: 31: Hoare triple {3386#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3390#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,371 INFO L273 TraceCheckUtils]: 32: Hoare triple {3390#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3368#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {3368#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3364#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,385 INFO L273 TraceCheckUtils]: 34: Hoare triple {3364#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3400#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:44,391 INFO L273 TraceCheckUtils]: 35: Hoare triple {3400#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,392 INFO L273 TraceCheckUtils]: 36: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,393 INFO L273 TraceCheckUtils]: 37: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !~bvslt32(~i~0, ~SIZE~0); {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,394 INFO L273 TraceCheckUtils]: 38: Hoare triple {3346#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} ~i~0 := 0bv32; {3356#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,400 INFO L273 TraceCheckUtils]: 39: Hoare triple {3356#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3416#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} is VALID [2018-11-23 10:42:44,406 INFO L273 TraceCheckUtils]: 40: Hoare triple {3416#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3338#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,412 INFO L273 TraceCheckUtils]: 41: Hoare triple {3338#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3334#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:42:44,414 INFO L273 TraceCheckUtils]: 42: Hoare triple {3334#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3426#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) main_~sum~0) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:42:44,418 INFO L273 TraceCheckUtils]: 43: Hoare triple {3426#(and (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) (_ bv4294967295 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) main_~sum~0) (= (_ bv1 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:42:44,419 INFO L273 TraceCheckUtils]: 44: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:42:44,419 INFO L273 TraceCheckUtils]: 45: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !~bvslt32(~i~0, ~SIZE~0); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:42:44,420 INFO L256 TraceCheckUtils]: 46: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {3440#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:42:44,420 INFO L273 TraceCheckUtils]: 47: Hoare triple {3440#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {3444#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:42:44,421 INFO L273 TraceCheckUtils]: 48: Hoare triple {3444#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {3274#false} is VALID [2018-11-23 10:42:44,421 INFO L273 TraceCheckUtils]: 49: Hoare triple {3274#false} assume !false; {3274#false} is VALID [2018-11-23 10:42:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:42:44,442 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:43:07,641 INFO L273 TraceCheckUtils]: 49: Hoare triple {3274#false} assume !false; {3274#false} is VALID [2018-11-23 10:43:07,642 INFO L273 TraceCheckUtils]: 48: Hoare triple {3454#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {3274#false} is VALID [2018-11-23 10:43:07,642 INFO L273 TraceCheckUtils]: 47: Hoare triple {3458#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {3454#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:43:07,643 INFO L256 TraceCheckUtils]: 46: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {3458#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:43:07,643 INFO L273 TraceCheckUtils]: 45: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !~bvslt32(~i~0, ~SIZE~0); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:07,644 INFO L273 TraceCheckUtils]: 44: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:07,644 INFO L273 TraceCheckUtils]: 43: Hoare triple {3471#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:09,651 INFO L273 TraceCheckUtils]: 42: Hoare triple {3475#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3471#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))))))} is UNKNOWN [2018-11-23 10:43:10,006 INFO L273 TraceCheckUtils]: 41: Hoare triple {3479#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3475#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is VALID [2018-11-23 10:43:12,016 INFO L273 TraceCheckUtils]: 40: Hoare triple {3483#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3479#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:13,447 INFO L273 TraceCheckUtils]: 39: Hoare triple {3487#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {3483#(= (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is VALID [2018-11-23 10:43:14,297 INFO L273 TraceCheckUtils]: 38: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} ~i~0 := 0bv32; {3487#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))))))} is VALID [2018-11-23 10:43:14,297 INFO L273 TraceCheckUtils]: 37: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !~bvslt32(~i~0, ~SIZE~0); {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:14,298 INFO L273 TraceCheckUtils]: 36: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:16,304 INFO L273 TraceCheckUtils]: 35: Hoare triple {3501#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:18,311 INFO L273 TraceCheckUtils]: 34: Hoare triple {3505#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3501#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:20,318 INFO L273 TraceCheckUtils]: 33: Hoare triple {3509#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3505#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:22,326 INFO L273 TraceCheckUtils]: 32: Hoare triple {3513#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {3509#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:24,333 INFO L273 TraceCheckUtils]: 31: Hoare triple {3517#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {3513#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:24,335 INFO L273 TraceCheckUtils]: 30: Hoare triple {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} ~i~0 := 0bv32; {3517#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:24,335 INFO L273 TraceCheckUtils]: 29: Hoare triple {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} assume !~bvslt32(~i~0, ~SIZE~0); {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is VALID [2018-11-23 10:43:24,335 INFO L273 TraceCheckUtils]: 28: Hoare triple {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is VALID [2018-11-23 10:43:26,341 INFO L273 TraceCheckUtils]: 27: Hoare triple {3531#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3521#(= (bvadd main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is UNKNOWN [2018-11-23 10:43:28,349 INFO L273 TraceCheckUtils]: 26: Hoare triple {3535#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3531#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:43:30,356 INFO L273 TraceCheckUtils]: 25: Hoare triple {3539#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3535#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:43:32,363 INFO L273 TraceCheckUtils]: 24: Hoare triple {3543#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {3539#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:43:34,370 INFO L273 TraceCheckUtils]: 23: Hoare triple {3547#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {3543#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:43:36,376 INFO L273 TraceCheckUtils]: 22: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} ~i~0 := 0bv32; {3547#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))))))))} is UNKNOWN [2018-11-23 10:43:36,376 INFO L273 TraceCheckUtils]: 21: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !~bvslt32(~i~0, ~SIZE~0); {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:36,377 INFO L273 TraceCheckUtils]: 20: Hoare triple {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:38,382 INFO L273 TraceCheckUtils]: 19: Hoare triple {3560#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3491#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:40,389 INFO L273 TraceCheckUtils]: 18: Hoare triple {3564#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3560#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:42,398 INFO L273 TraceCheckUtils]: 17: Hoare triple {3568#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3564#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:44,405 INFO L273 TraceCheckUtils]: 16: Hoare triple {3572#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3568#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is UNKNOWN [2018-11-23 10:43:46,412 INFO L273 TraceCheckUtils]: 15: Hoare triple {3576#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {3572#(= (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))) (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))))} is UNKNOWN [2018-11-23 10:43:46,413 INFO L273 TraceCheckUtils]: 14: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} ~i~0 := 0bv32; {3576#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32)))) main_~sum~0 ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (bvneg ((_ sign_extend 32) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32)))))))} is VALID [2018-11-23 10:43:46,414 INFO L273 TraceCheckUtils]: 13: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !~bvslt32(~i~0, ~SIZE~0); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,414 INFO L273 TraceCheckUtils]: 12: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,414 INFO L273 TraceCheckUtils]: 11: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,415 INFO L273 TraceCheckUtils]: 10: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,415 INFO L273 TraceCheckUtils]: 9: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,415 INFO L273 TraceCheckUtils]: 8: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,416 INFO L273 TraceCheckUtils]: 7: Hoare triple {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,416 INFO L273 TraceCheckUtils]: 6: Hoare triple {3273#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3430#(= (bvadd ((_ sign_extend 32) (_ bv1 32)) ((_ sign_extend 32) (_ bv0 32)) (bvneg ((_ sign_extend 32) (_ bv1 32)))) main_~sum~0)} is VALID [2018-11-23 10:43:46,416 INFO L273 TraceCheckUtils]: 5: Hoare triple {3273#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3273#true} is VALID [2018-11-23 10:43:46,417 INFO L256 TraceCheckUtils]: 4: Hoare triple {3273#true} call #t~ret11 := main(); {3273#true} is VALID [2018-11-23 10:43:46,417 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3273#true} {3273#true} #97#return; {3273#true} is VALID [2018-11-23 10:43:46,417 INFO L273 TraceCheckUtils]: 2: Hoare triple {3273#true} assume true; {3273#true} is VALID [2018-11-23 10:43:46,417 INFO L273 TraceCheckUtils]: 1: Hoare triple {3273#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {3273#true} is VALID [2018-11-23 10:43:46,417 INFO L256 TraceCheckUtils]: 0: Hoare triple {3273#true} call ULTIMATE.init(); {3273#true} is VALID [2018-11-23 10:43:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 10:43:46,433 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:43:46,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 52 [2018-11-23 10:43:46,435 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 50 [2018-11-23 10:43:46,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:46,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states. [2018-11-23 10:44:11,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 75 inductive. 0 not inductive. 12 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:11,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-11-23 10:44:11,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-11-23 10:44:11,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=2493, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 10:44:11,180 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand 52 states. [2018-11-23 10:44:46,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:46,006 INFO L93 Difference]: Finished difference Result 83 states and 90 transitions. [2018-11-23 10:44:46,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 10:44:46,007 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 50 [2018-11-23 10:44:46,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:44:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 10:44:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 75 transitions. [2018-11-23 10:44:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 10:44:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 75 transitions. [2018-11-23 10:44:46,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 75 transitions. [2018-11-23 10:44:46,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:46,326 INFO L225 Difference]: With dead ends: 83 [2018-11-23 10:44:46,326 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 10:44:46,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 40 SyntacticMatches, 9 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 589 ImplicationChecksByTransitivity, 27.0s TimeCoverageRelationStatistics Valid=170, Invalid=2692, Unknown=0, NotChecked=0, Total=2862 [2018-11-23 10:44:46,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 10:44:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72. [2018-11-23 10:44:46,438 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:44:46,438 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 72 states. [2018-11-23 10:44:46,439 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 72 states. [2018-11-23 10:44:46,439 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 72 states. [2018-11-23 10:44:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:46,442 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2018-11-23 10:44:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2018-11-23 10:44:46,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:46,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:46,443 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 78 states. [2018-11-23 10:44:46,443 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 78 states. [2018-11-23 10:44:46,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:46,446 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2018-11-23 10:44:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2018-11-23 10:44:46,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:46,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:46,447 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:44:46,447 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:44:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 10:44:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 79 transitions. [2018-11-23 10:44:46,449 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 79 transitions. Word has length 50 [2018-11-23 10:44:46,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:44:46,450 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 79 transitions. [2018-11-23 10:44:46,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-11-23 10:44:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2018-11-23 10:44:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 10:44:46,451 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:44:46,451 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 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] [2018-11-23 10:44:46,451 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:44:46,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:44:46,451 INFO L82 PathProgramCache]: Analyzing trace with hash -489059467, now seen corresponding path program 5 times [2018-11-23 10:44:46,452 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:44:46,452 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 [2018-11-23 10:44:46,470 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-23 10:44:47,312 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2018-11-23 10:44:47,313 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:44:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:44:47,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:44:47,628 INFO L256 TraceCheckUtils]: 0: Hoare triple {4016#true} call ULTIMATE.init(); {4016#true} is VALID [2018-11-23 10:44:47,628 INFO L273 TraceCheckUtils]: 1: Hoare triple {4016#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {4016#true} is VALID [2018-11-23 10:44:47,629 INFO L273 TraceCheckUtils]: 2: Hoare triple {4016#true} assume true; {4016#true} is VALID [2018-11-23 10:44:47,629 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4016#true} {4016#true} #97#return; {4016#true} is VALID [2018-11-23 10:44:47,629 INFO L256 TraceCheckUtils]: 4: Hoare triple {4016#true} call #t~ret11 := main(); {4016#true} is VALID [2018-11-23 10:44:47,629 INFO L273 TraceCheckUtils]: 5: Hoare triple {4016#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4016#true} is VALID [2018-11-23 10:44:47,630 INFO L273 TraceCheckUtils]: 6: Hoare triple {4016#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4039#(= main_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:44:47,631 INFO L273 TraceCheckUtils]: 7: Hoare triple {4039#(= main_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4043#(and (bvslt main_~i~0 ~SIZE~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:44:47,631 INFO L273 TraceCheckUtils]: 8: Hoare triple {4043#(and (bvslt main_~i~0 ~SIZE~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4047#(and (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:47,632 INFO L273 TraceCheckUtils]: 9: Hoare triple {4047#(and (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4047#(and (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:47,632 INFO L273 TraceCheckUtils]: 10: Hoare triple {4047#(and (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4054#(and (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:47,633 INFO L273 TraceCheckUtils]: 11: Hoare triple {4054#(and (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4054#(and (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:47,634 INFO L273 TraceCheckUtils]: 12: Hoare triple {4054#(and (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4061#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,635 INFO L273 TraceCheckUtils]: 13: Hoare triple {4061#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv0 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,636 INFO L273 TraceCheckUtils]: 14: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} ~i~0 := 0bv32; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,637 INFO L273 TraceCheckUtils]: 15: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,638 INFO L273 TraceCheckUtils]: 16: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,638 INFO L273 TraceCheckUtils]: 17: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,639 INFO L273 TraceCheckUtils]: 18: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,640 INFO L273 TraceCheckUtils]: 19: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,641 INFO L273 TraceCheckUtils]: 20: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,642 INFO L273 TraceCheckUtils]: 21: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,642 INFO L273 TraceCheckUtils]: 22: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} ~i~0 := 0bv32; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,643 INFO L273 TraceCheckUtils]: 23: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,644 INFO L273 TraceCheckUtils]: 24: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,645 INFO L273 TraceCheckUtils]: 25: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,646 INFO L273 TraceCheckUtils]: 26: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,646 INFO L273 TraceCheckUtils]: 27: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,647 INFO L273 TraceCheckUtils]: 28: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,648 INFO L273 TraceCheckUtils]: 29: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,649 INFO L273 TraceCheckUtils]: 30: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} ~i~0 := 0bv32; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,650 INFO L273 TraceCheckUtils]: 31: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,650 INFO L273 TraceCheckUtils]: 32: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,651 INFO L273 TraceCheckUtils]: 33: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,652 INFO L273 TraceCheckUtils]: 34: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,653 INFO L273 TraceCheckUtils]: 35: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,654 INFO L273 TraceCheckUtils]: 36: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,654 INFO L273 TraceCheckUtils]: 37: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,655 INFO L273 TraceCheckUtils]: 38: Hoare triple {4065#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0))} ~i~0 := 0bv32; {4141#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:44:47,656 INFO L273 TraceCheckUtils]: 39: Hoare triple {4141#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4141#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:44:47,657 INFO L273 TraceCheckUtils]: 40: Hoare triple {4141#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= main_~i~0 (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4148#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:47,658 INFO L273 TraceCheckUtils]: 41: Hoare triple {4148#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4148#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:47,659 INFO L273 TraceCheckUtils]: 42: Hoare triple {4148#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4155#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:47,660 INFO L273 TraceCheckUtils]: 43: Hoare triple {4155#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4155#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:47,675 INFO L273 TraceCheckUtils]: 44: Hoare triple {4155#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (_ bv0 32) ~SIZE~0) (= (_ bv2 32) main_~i~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4162#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv0 32) ~SIZE~0))} is VALID [2018-11-23 10:44:47,676 INFO L273 TraceCheckUtils]: 45: Hoare triple {4162#(and (not (bvslt (_ bv3 32) ~SIZE~0)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv0 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4017#false} is VALID [2018-11-23 10:44:47,676 INFO L273 TraceCheckUtils]: 46: Hoare triple {4017#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4017#false} is VALID [2018-11-23 10:44:47,677 INFO L273 TraceCheckUtils]: 47: Hoare triple {4017#false} assume !~bvslt32(~i~0, ~SIZE~0); {4017#false} is VALID [2018-11-23 10:44:47,677 INFO L256 TraceCheckUtils]: 48: Hoare triple {4017#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {4017#false} is VALID [2018-11-23 10:44:47,677 INFO L273 TraceCheckUtils]: 49: Hoare triple {4017#false} ~cond := #in~cond; {4017#false} is VALID [2018-11-23 10:44:47,677 INFO L273 TraceCheckUtils]: 50: Hoare triple {4017#false} assume 0bv32 == ~cond; {4017#false} is VALID [2018-11-23 10:44:47,677 INFO L273 TraceCheckUtils]: 51: Hoare triple {4017#false} assume !false; {4017#false} is VALID [2018-11-23 10:44:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 10:44:47,681 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:44:48,443 INFO L273 TraceCheckUtils]: 51: Hoare triple {4017#false} assume !false; {4017#false} is VALID [2018-11-23 10:44:48,443 INFO L273 TraceCheckUtils]: 50: Hoare triple {4017#false} assume 0bv32 == ~cond; {4017#false} is VALID [2018-11-23 10:44:48,443 INFO L273 TraceCheckUtils]: 49: Hoare triple {4017#false} ~cond := #in~cond; {4017#false} is VALID [2018-11-23 10:44:48,443 INFO L256 TraceCheckUtils]: 48: Hoare triple {4017#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {4017#false} is VALID [2018-11-23 10:44:48,444 INFO L273 TraceCheckUtils]: 47: Hoare triple {4017#false} assume !~bvslt32(~i~0, ~SIZE~0); {4017#false} is VALID [2018-11-23 10:44:48,444 INFO L273 TraceCheckUtils]: 46: Hoare triple {4017#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4017#false} is VALID [2018-11-23 10:44:48,445 INFO L273 TraceCheckUtils]: 45: Hoare triple {4202#(not (bvslt main_~i~0 ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4017#false} is VALID [2018-11-23 10:44:48,446 INFO L273 TraceCheckUtils]: 44: Hoare triple {4206#(not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4202#(not (bvslt main_~i~0 ~SIZE~0))} is VALID [2018-11-23 10:44:48,448 INFO L273 TraceCheckUtils]: 43: Hoare triple {4206#(not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4206#(not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,471 INFO L273 TraceCheckUtils]: 42: Hoare triple {4213#(not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4206#(not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,475 INFO L273 TraceCheckUtils]: 41: Hoare triple {4213#(not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4213#(not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,498 INFO L273 TraceCheckUtils]: 40: Hoare triple {4220#(not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4213#(not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,500 INFO L273 TraceCheckUtils]: 39: Hoare triple {4220#(not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4220#(not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,500 INFO L273 TraceCheckUtils]: 38: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4220#(not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,502 INFO L273 TraceCheckUtils]: 37: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,502 INFO L273 TraceCheckUtils]: 36: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,504 INFO L273 TraceCheckUtils]: 35: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,504 INFO L273 TraceCheckUtils]: 34: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,506 INFO L273 TraceCheckUtils]: 33: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,506 INFO L273 TraceCheckUtils]: 32: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,508 INFO L273 TraceCheckUtils]: 31: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,508 INFO L273 TraceCheckUtils]: 30: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,510 INFO L273 TraceCheckUtils]: 29: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,510 INFO L273 TraceCheckUtils]: 28: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,512 INFO L273 TraceCheckUtils]: 27: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,512 INFO L273 TraceCheckUtils]: 26: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,514 INFO L273 TraceCheckUtils]: 25: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,514 INFO L273 TraceCheckUtils]: 24: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,516 INFO L273 TraceCheckUtils]: 23: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,516 INFO L273 TraceCheckUtils]: 22: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,518 INFO L273 TraceCheckUtils]: 21: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,518 INFO L273 TraceCheckUtils]: 20: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,520 INFO L273 TraceCheckUtils]: 19: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,520 INFO L273 TraceCheckUtils]: 18: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,522 INFO L273 TraceCheckUtils]: 17: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,522 INFO L273 TraceCheckUtils]: 16: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,524 INFO L273 TraceCheckUtils]: 15: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,524 INFO L273 TraceCheckUtils]: 14: Hoare triple {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,526 INFO L273 TraceCheckUtils]: 13: Hoare triple {4303#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt main_~i~0 ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4227#(not (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:48,526 INFO L273 TraceCheckUtils]: 12: Hoare triple {4307#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4303#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt main_~i~0 ~SIZE~0))} is VALID [2018-11-23 10:44:48,528 INFO L273 TraceCheckUtils]: 11: Hoare triple {4307#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4307#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,559 INFO L273 TraceCheckUtils]: 10: Hoare triple {4314#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4307#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,560 INFO L273 TraceCheckUtils]: 9: Hoare triple {4314#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4314#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {4321#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4314#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,620 INFO L273 TraceCheckUtils]: 7: Hoare triple {4325#(forall ((~SIZE~0 (_ BitVec 32))) (or (not (bvslt (_ bv3 32) ~SIZE~0)) (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4321#(or (not (bvslt (_ bv3 32) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0))} is VALID [2018-11-23 10:44:48,621 INFO L273 TraceCheckUtils]: 6: Hoare triple {4016#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4325#(forall ((~SIZE~0 (_ BitVec 32))) (or (not (bvslt (_ bv3 32) ~SIZE~0)) (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)))} is VALID [2018-11-23 10:44:48,621 INFO L273 TraceCheckUtils]: 5: Hoare triple {4016#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4016#true} is VALID [2018-11-23 10:44:48,621 INFO L256 TraceCheckUtils]: 4: Hoare triple {4016#true} call #t~ret11 := main(); {4016#true} is VALID [2018-11-23 10:44:48,621 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4016#true} {4016#true} #97#return; {4016#true} is VALID [2018-11-23 10:44:48,621 INFO L273 TraceCheckUtils]: 2: Hoare triple {4016#true} assume true; {4016#true} is VALID [2018-11-23 10:44:48,622 INFO L273 TraceCheckUtils]: 1: Hoare triple {4016#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {4016#true} is VALID [2018-11-23 10:44:48,622 INFO L256 TraceCheckUtils]: 0: Hoare triple {4016#true} call ULTIMATE.init(); {4016#true} is VALID [2018-11-23 10:44:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 10:44:48,628 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:44:48,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-11-23 10:44:48,629 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 52 [2018-11-23 10:44:48,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:44:48,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 10:44:48,898 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:48,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 10:44:48,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 10:44:48,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2018-11-23 10:44:48,899 INFO L87 Difference]: Start difference. First operand 72 states and 79 transitions. Second operand 22 states. [2018-11-23 10:44:53,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:53,161 INFO L93 Difference]: Finished difference Result 150 states and 166 transitions. [2018-11-23 10:44:53,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 10:44:53,161 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 52 [2018-11-23 10:44:53,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:44:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 10:44:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 134 transitions. [2018-11-23 10:44:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 10:44:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 134 transitions. [2018-11-23 10:44:53,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 134 transitions. [2018-11-23 10:44:53,440 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:53,442 INFO L225 Difference]: With dead ends: 150 [2018-11-23 10:44:53,442 INFO L226 Difference]: Without dead ends: 87 [2018-11-23 10:44:53,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2018-11-23 10:44:53,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-23 10:44:53,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 75. [2018-11-23 10:44:53,701 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:44:53,701 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 75 states. [2018-11-23 10:44:53,701 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 75 states. [2018-11-23 10:44:53,702 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 75 states. [2018-11-23 10:44:53,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:53,704 INFO L93 Difference]: Finished difference Result 87 states and 93 transitions. [2018-11-23 10:44:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions. [2018-11-23 10:44:53,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:53,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:53,704 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 87 states. [2018-11-23 10:44:53,704 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 87 states. [2018-11-23 10:44:53,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:53,706 INFO L93 Difference]: Finished difference Result 87 states and 93 transitions. [2018-11-23 10:44:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions. [2018-11-23 10:44:53,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:53,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:53,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:44:53,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:44:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-11-23 10:44:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 81 transitions. [2018-11-23 10:44:53,709 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 81 transitions. Word has length 52 [2018-11-23 10:44:53,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:44:53,710 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 81 transitions. [2018-11-23 10:44:53,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 10:44:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2018-11-23 10:44:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 10:44:53,711 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:44:53,711 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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] [2018-11-23 10:44:53,711 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:44:53,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:44:53,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1486501491, now seen corresponding path program 6 times [2018-11-23 10:44:53,712 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:44:53,712 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 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 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:44:53,733 INFO L101 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2018-11-23 10:44:54,112 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-23 10:44:54,113 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:44:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:44:54,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:44:54,471 INFO L256 TraceCheckUtils]: 0: Hoare triple {4858#true} call ULTIMATE.init(); {4858#true} is VALID [2018-11-23 10:44:54,472 INFO L273 TraceCheckUtils]: 1: Hoare triple {4858#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {4858#true} is VALID [2018-11-23 10:44:54,472 INFO L273 TraceCheckUtils]: 2: Hoare triple {4858#true} assume true; {4858#true} is VALID [2018-11-23 10:44:54,472 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4858#true} {4858#true} #97#return; {4858#true} is VALID [2018-11-23 10:44:54,472 INFO L256 TraceCheckUtils]: 4: Hoare triple {4858#true} call #t~ret11 := main(); {4858#true} is VALID [2018-11-23 10:44:54,473 INFO L273 TraceCheckUtils]: 5: Hoare triple {4858#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4858#true} is VALID [2018-11-23 10:44:54,473 INFO L273 TraceCheckUtils]: 6: Hoare triple {4858#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,474 INFO L273 TraceCheckUtils]: 7: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,474 INFO L273 TraceCheckUtils]: 8: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,474 INFO L273 TraceCheckUtils]: 9: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,475 INFO L273 TraceCheckUtils]: 10: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,475 INFO L273 TraceCheckUtils]: 11: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,475 INFO L273 TraceCheckUtils]: 12: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,476 INFO L273 TraceCheckUtils]: 13: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,476 INFO L273 TraceCheckUtils]: 14: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,476 INFO L273 TraceCheckUtils]: 15: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} assume !~bvslt32(~i~0, ~SIZE~0); {4881#(bvsgt ~SIZE~0 (_ bv1 32))} is VALID [2018-11-23 10:44:54,477 INFO L273 TraceCheckUtils]: 16: Hoare triple {4881#(bvsgt ~SIZE~0 (_ bv1 32))} ~i~0 := 0bv32; {4912#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:44:54,478 INFO L273 TraceCheckUtils]: 17: Hoare triple {4912#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4912#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:44:54,479 INFO L273 TraceCheckUtils]: 18: Hoare triple {4912#(and (= main_~i~0 (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4919#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:54,480 INFO L273 TraceCheckUtils]: 19: Hoare triple {4919#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4919#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:54,480 INFO L273 TraceCheckUtils]: 20: Hoare triple {4919#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4926#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:54,481 INFO L273 TraceCheckUtils]: 21: Hoare triple {4926#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4926#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:44:54,483 INFO L273 TraceCheckUtils]: 22: Hoare triple {4926#(and (bvsgt ~SIZE~0 (_ bv1 32)) (= (_ bv2 32) main_~i~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4933#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} is VALID [2018-11-23 10:44:54,483 INFO L273 TraceCheckUtils]: 23: Hoare triple {4933#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvsgt ~SIZE~0 (_ bv1 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {4937#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~i~0 ~SIZE~0))} is VALID [2018-11-23 10:44:54,485 INFO L273 TraceCheckUtils]: 24: Hoare triple {4937#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~i~0 ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4941#(and (bvslt (bvadd main_~i~0 (_ bv4294967295 32)) ~SIZE~0) (= (_ bv4 32) main_~i~0))} is VALID [2018-11-23 10:44:54,485 INFO L273 TraceCheckUtils]: 25: Hoare triple {4941#(and (bvslt (bvadd main_~i~0 (_ bv4294967295 32)) ~SIZE~0) (= (_ bv4 32) main_~i~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,486 INFO L273 TraceCheckUtils]: 26: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,487 INFO L273 TraceCheckUtils]: 27: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,488 INFO L273 TraceCheckUtils]: 28: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,488 INFO L273 TraceCheckUtils]: 29: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,489 INFO L273 TraceCheckUtils]: 30: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,490 INFO L273 TraceCheckUtils]: 31: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,491 INFO L273 TraceCheckUtils]: 32: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,492 INFO L273 TraceCheckUtils]: 33: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,492 INFO L273 TraceCheckUtils]: 34: Hoare triple {4945#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} ~i~0 := 0bv32; {4973#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,493 INFO L273 TraceCheckUtils]: 35: Hoare triple {4973#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4973#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,494 INFO L273 TraceCheckUtils]: 36: Hoare triple {4973#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= main_~i~0 (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4980#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:54,495 INFO L273 TraceCheckUtils]: 37: Hoare triple {4980#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4980#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:54,496 INFO L273 TraceCheckUtils]: 38: Hoare triple {4980#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4987#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (_ bv2 32) main_~i~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,497 INFO L273 TraceCheckUtils]: 39: Hoare triple {4987#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (_ bv2 32) main_~i~0) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {4987#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (_ bv2 32) main_~i~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,497 INFO L273 TraceCheckUtils]: 40: Hoare triple {4987#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (_ bv2 32) main_~i~0) (bvslt (_ bv3 32) ~SIZE~0))} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {4994#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:54,498 INFO L273 TraceCheckUtils]: 41: Hoare triple {4994#(and (not (bvslt (_ bv4 32) ~SIZE~0)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {4859#false} is VALID [2018-11-23 10:44:54,498 INFO L273 TraceCheckUtils]: 42: Hoare triple {4859#false} ~i~0 := 0bv32; {4859#false} is VALID [2018-11-23 10:44:54,499 INFO L273 TraceCheckUtils]: 43: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:54,499 INFO L273 TraceCheckUtils]: 44: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:54,499 INFO L273 TraceCheckUtils]: 45: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:54,499 INFO L273 TraceCheckUtils]: 46: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:54,499 INFO L273 TraceCheckUtils]: 47: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:54,500 INFO L273 TraceCheckUtils]: 48: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:54,500 INFO L273 TraceCheckUtils]: 49: Hoare triple {4859#false} assume !~bvslt32(~i~0, ~SIZE~0); {4859#false} is VALID [2018-11-23 10:44:54,500 INFO L256 TraceCheckUtils]: 50: Hoare triple {4859#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {4859#false} is VALID [2018-11-23 10:44:54,500 INFO L273 TraceCheckUtils]: 51: Hoare triple {4859#false} ~cond := #in~cond; {4859#false} is VALID [2018-11-23 10:44:54,500 INFO L273 TraceCheckUtils]: 52: Hoare triple {4859#false} assume 0bv32 == ~cond; {4859#false} is VALID [2018-11-23 10:44:54,501 INFO L273 TraceCheckUtils]: 53: Hoare triple {4859#false} assume !false; {4859#false} is VALID [2018-11-23 10:44:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 10:44:54,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:44:55,119 INFO L273 TraceCheckUtils]: 53: Hoare triple {4859#false} assume !false; {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 52: Hoare triple {4859#false} assume 0bv32 == ~cond; {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 51: Hoare triple {4859#false} ~cond := #in~cond; {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L256 TraceCheckUtils]: 50: Hoare triple {4859#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 49: Hoare triple {4859#false} assume !~bvslt32(~i~0, ~SIZE~0); {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 48: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 47: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:55,120 INFO L273 TraceCheckUtils]: 46: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:55,121 INFO L273 TraceCheckUtils]: 45: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:55,121 INFO L273 TraceCheckUtils]: 44: Hoare triple {4859#false} #t~post9 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4859#false} is VALID [2018-11-23 10:44:55,121 INFO L273 TraceCheckUtils]: 43: Hoare triple {4859#false} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem10 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem10));havoc #t~mem10; {4859#false} is VALID [2018-11-23 10:44:55,121 INFO L273 TraceCheckUtils]: 42: Hoare triple {4859#false} ~i~0 := 0bv32; {4859#false} is VALID [2018-11-23 10:44:55,142 INFO L273 TraceCheckUtils]: 41: Hoare triple {5070#(bvslt main_~i~0 ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {4859#false} is VALID [2018-11-23 10:44:55,156 INFO L273 TraceCheckUtils]: 40: Hoare triple {5074#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {5070#(bvslt main_~i~0 ~SIZE~0)} is VALID [2018-11-23 10:44:55,170 INFO L273 TraceCheckUtils]: 39: Hoare triple {5074#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {5074#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,194 INFO L273 TraceCheckUtils]: 38: Hoare triple {5081#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {5074#(bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,194 INFO L273 TraceCheckUtils]: 37: Hoare triple {5081#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {5081#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,220 INFO L273 TraceCheckUtils]: 36: Hoare triple {5088#(bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post7);havoc #t~post7; {5081#(bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,221 INFO L273 TraceCheckUtils]: 35: Hoare triple {5088#(bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem8 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(#t~mem8));havoc #t~mem8; {5088#(bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,221 INFO L273 TraceCheckUtils]: 34: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} ~i~0 := 0bv32; {5088#(bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)} is VALID [2018-11-23 10:44:55,222 INFO L273 TraceCheckUtils]: 33: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} assume !~bvslt32(~i~0, ~SIZE~0); {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,222 INFO L273 TraceCheckUtils]: 32: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,222 INFO L273 TraceCheckUtils]: 31: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,223 INFO L273 TraceCheckUtils]: 30: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,223 INFO L273 TraceCheckUtils]: 29: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,223 INFO L273 TraceCheckUtils]: 28: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post5);havoc #t~post5; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,224 INFO L273 TraceCheckUtils]: 27: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem6 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem6));havoc #t~mem6; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,224 INFO L273 TraceCheckUtils]: 26: Hoare triple {5095#(bvslt (_ bv3 32) ~SIZE~0)} ~i~0 := 0bv32; {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,224 INFO L273 TraceCheckUtils]: 25: Hoare triple {5123#(or (bvslt main_~i~0 ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} assume !~bvslt32(~i~0, ~SIZE~0); {5095#(bvslt (_ bv3 32) ~SIZE~0)} is VALID [2018-11-23 10:44:55,226 INFO L273 TraceCheckUtils]: 24: Hoare triple {5127#(or (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5123#(or (bvslt main_~i~0 ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,226 INFO L273 TraceCheckUtils]: 23: Hoare triple {5131#(or (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {5127#(or (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,259 INFO L273 TraceCheckUtils]: 22: Hoare triple {5135#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5131#(or (not (bvslt main_~i~0 ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,259 INFO L273 TraceCheckUtils]: 21: Hoare triple {5135#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {5135#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,313 INFO L273 TraceCheckUtils]: 20: Hoare triple {5142#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5135#(or (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv1 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,313 INFO L273 TraceCheckUtils]: 19: Hoare triple {5142#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {5142#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,392 INFO L273 TraceCheckUtils]: 18: Hoare triple {5149#(or (bvslt (bvadd main_~i~0 (_ bv4 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5142#(or (not (bvslt (bvadd main_~i~0 (_ bv2 32)) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,393 INFO L273 TraceCheckUtils]: 17: Hoare triple {5149#(or (bvslt (bvadd main_~i~0 (_ bv4 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} assume !!~bvslt32(~i~0, ~SIZE~0);call #t~mem4 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(#t~mem4));havoc #t~mem4; {5149#(or (bvslt (bvadd main_~i~0 (_ bv4 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,410 INFO L273 TraceCheckUtils]: 16: Hoare triple {4858#true} ~i~0 := 0bv32; {5149#(or (bvslt (bvadd main_~i~0 (_ bv4 32)) ~SIZE~0) (not (bvslt (bvadd main_~i~0 (_ bv3 32)) ~SIZE~0)) (bvslt (_ bv3 32) ~SIZE~0))} is VALID [2018-11-23 10:44:55,410 INFO L273 TraceCheckUtils]: 15: Hoare triple {4858#true} assume !~bvslt32(~i~0, ~SIZE~0); {4858#true} is VALID [2018-11-23 10:44:55,410 INFO L273 TraceCheckUtils]: 14: Hoare triple {4858#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 13: Hoare triple {4858#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 12: Hoare triple {4858#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 11: Hoare triple {4858#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 10: Hoare triple {4858#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 9: Hoare triple {4858#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4858#true} is VALID [2018-11-23 10:44:55,411 INFO L273 TraceCheckUtils]: 8: Hoare triple {4858#true} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L273 TraceCheckUtils]: 7: Hoare triple {4858#true} assume !!~bvslt32(~i~0, ~SIZE~0);call write~intINTTYPE4(1bv32, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L273 TraceCheckUtils]: 6: Hoare triple {4858#true} assume ~bvsgt32(~SIZE~0, 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(4bv32, ~SIZE~0));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L273 TraceCheckUtils]: 5: Hoare triple {4858#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L256 TraceCheckUtils]: 4: Hoare triple {4858#true} call #t~ret11 := main(); {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4858#true} {4858#true} #97#return; {4858#true} is VALID [2018-11-23 10:44:55,412 INFO L273 TraceCheckUtils]: 2: Hoare triple {4858#true} assume true; {4858#true} is VALID [2018-11-23 10:44:55,413 INFO L273 TraceCheckUtils]: 1: Hoare triple {4858#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv32; {4858#true} is VALID [2018-11-23 10:44:55,413 INFO L256 TraceCheckUtils]: 0: Hoare triple {4858#true} call ULTIMATE.init(); {4858#true} is VALID [2018-11-23 10:44:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 10:44:55,419 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:44:55,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 25 [2018-11-23 10:44:55,419 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 54 [2018-11-23 10:44:55,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:44:55,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 10:44:55,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:55,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 10:44:55,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 10:44:55,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=439, Unknown=0, NotChecked=0, Total=600 [2018-11-23 10:44:55,747 INFO L87 Difference]: Start difference. First operand 75 states and 81 transitions. Second operand 25 states.