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_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const2_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:30:30,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:30:30,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:30:30,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:30:30,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:30:30,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:30:30,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:30:30,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:30:30,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:30:30,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:30:30,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:30:30,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:30:30,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:30:30,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:30:30,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:30:30,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:30:30,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:30:30,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:30:30,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:30:30,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:30:30,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:30:30,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:30:30,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:30:30,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:30:30,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:30:30,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:30:30,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:30:30,499 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:30:30,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:30:30,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:30:30,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:30:30,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:30:30,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:30:30,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:30:30,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:30:30,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:30:30,508 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:30:30,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:30:30,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:30:30,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:30:30,536 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:30:30,537 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:30:30,537 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:30:30,537 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:30:30,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:30:30,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:30:30,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:30:30,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:30:30,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:30:30,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:30:30,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:30:30,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:30:30,539 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:30:30,539 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:30:30,539 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:30:30,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:30:30,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:30:30,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:30:30,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:30:30,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:30:30,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:30:30,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:30:30,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:30:30,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:30:30,542 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:30:30,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:30:30,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:30:30,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:30:30,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:30:30,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:30:30,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:30:30,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:30:30,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:30:30,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const2_true-unreach-call.c [2018-11-23 12:30:30,708 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0b23a10/b5b4c530d08949ff906493f21e3bdee8/FLAG4d8273813 [2018-11-23 12:30:31,151 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:30:31,152 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const2_true-unreach-call.c [2018-11-23 12:30:31,158 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0b23a10/b5b4c530d08949ff906493f21e3bdee8/FLAG4d8273813 [2018-11-23 12:30:31,512 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0b23a10/b5b4c530d08949ff906493f21e3bdee8 [2018-11-23 12:30:31,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:30:31,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:30:31,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:31,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:30:31,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:30:31,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ec6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31, skipping insertion in model container [2018-11-23 12:30:31,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:30:31,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:30:31,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:31,823 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:30:31,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:31,886 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:30:31,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31 WrapperNode [2018-11-23 12:30:31,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:31,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:31,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:30:31,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:30:31,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:31,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:30:31,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:30:31,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:30:31,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (1/1) ... [2018-11-23 12:30:31,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:30:31,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:30:31,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:30:31,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:30:31,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (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 12:30:32,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:30:32,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:30:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:30:32,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:30:32,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:30:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:30:32,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:30:32,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:30:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:30:32,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:30:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:30:32,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:30:32,831 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:30:32,835 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 12:30:32,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:32 BoogieIcfgContainer [2018-11-23 12:30:32,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:30:32,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:30:32,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:30:32,840 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:30:32,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:30:31" (1/3) ... [2018-11-23 12:30:32,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@418d655f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:32, skipping insertion in model container [2018-11-23 12:30:32,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:31" (2/3) ... [2018-11-23 12:30:32,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@418d655f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:32, skipping insertion in model container [2018-11-23 12:30:32,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:32" (3/3) ... [2018-11-23 12:30:32,844 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const2_true-unreach-call.c [2018-11-23 12:30:32,853 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:30:32,860 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:30:32,876 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:30:32,918 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:30:32,919 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:30:32,919 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:30:32,919 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:30:32,919 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:30:32,919 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:30:32,920 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:30:32,920 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:30:32,920 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:30:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-23 12:30:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:30:32,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:32,943 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 12:30:32,945 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:32,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:32,950 INFO L82 PathProgramCache]: Analyzing trace with hash -286857817, now seen corresponding path program 1 times [2018-11-23 12:30:32,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:32,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:33,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:33,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:33,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:33,101 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-23 12:30:33,105 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {37#true} is VALID [2018-11-23 12:30:33,106 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-23 12:30:33,106 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #97#return; {37#true} is VALID [2018-11-23 12:30:33,106 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret11 := main(); {37#true} is VALID [2018-11-23 12:30:33,107 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {37#true} is VALID [2018-11-23 12:30:33,107 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {37#true} is VALID [2018-11-23 12:30:33,108 INFO L273 TraceCheckUtils]: 7: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-23 12:30:33,109 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~i~0 := 0; {38#false} is VALID [2018-11-23 12:30:33,109 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-23 12:30:33,109 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} ~i~0 := 0; {38#false} is VALID [2018-11-23 12:30:33,109 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-23 12:30:33,110 INFO L273 TraceCheckUtils]: 12: Hoare triple {38#false} ~i~0 := 0; {38#false} is VALID [2018-11-23 12:30:33,110 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} assume !(~i~0 < ~SIZE~0); {38#false} is VALID [2018-11-23 12:30:33,110 INFO L273 TraceCheckUtils]: 14: Hoare triple {38#false} ~i~0 := 0; {38#false} is VALID [2018-11-23 12:30:33,111 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} assume !(~i~0 < ~SIZE~0); {38#false} is VALID [2018-11-23 12:30:33,111 INFO L256 TraceCheckUtils]: 16: Hoare triple {38#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {38#false} is VALID [2018-11-23 12:30:33,111 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} ~cond := #in~cond; {38#false} is VALID [2018-11-23 12:30:33,112 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume 0 == ~cond; {38#false} is VALID [2018-11-23 12:30:33,112 INFO L273 TraceCheckUtils]: 19: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-23 12:30:33,116 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 12:30:33,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:33,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:30:33,123 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 12:30:33,126 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:33,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:30:33,364 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 12:30:33,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:30:33,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:30:33,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:30:33,374 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-23 12:30:33,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:33,522 INFO L93 Difference]: Finished difference Result 59 states and 79 transitions. [2018-11-23 12:30:33,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:30:33,522 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-23 12:30:33,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 79 transitions. [2018-11-23 12:30:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 79 transitions. [2018-11-23 12:30:33,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 79 transitions. [2018-11-23 12:30:33,782 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 12:30:33,793 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:30:33,793 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 12:30:33,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 12:30:33,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 12:30:33,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-11-23 12:30:33,953 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:33,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2018-11-23 12:30:33,955 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 12:30:33,955 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 12:30:33,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:33,959 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 12:30:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:30:33,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:33,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:33,961 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 12:30:33,961 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 12:30:33,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:33,965 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 12:30:33,966 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:30:33,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:33,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:33,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:33,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:30:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2018-11-23 12:30:33,972 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 20 [2018-11-23 12:30:33,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:33,972 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2018-11-23 12:30:33,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:30:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:30:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:30:33,974 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:33,974 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 12:30:33,974 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:33,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:33,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1625158677, now seen corresponding path program 1 times [2018-11-23 12:30:33,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:33,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:33,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:33,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:33,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:34,208 INFO L256 TraceCheckUtils]: 0: Hoare triple {206#true} call ULTIMATE.init(); {206#true} is VALID [2018-11-23 12:30:34,209 INFO L273 TraceCheckUtils]: 1: Hoare triple {206#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {206#true} is VALID [2018-11-23 12:30:34,210 INFO L273 TraceCheckUtils]: 2: Hoare triple {206#true} assume true; {206#true} is VALID [2018-11-23 12:30:34,210 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {206#true} {206#true} #97#return; {206#true} is VALID [2018-11-23 12:30:34,211 INFO L256 TraceCheckUtils]: 4: Hoare triple {206#true} call #t~ret11 := main(); {206#true} is VALID [2018-11-23 12:30:34,211 INFO L273 TraceCheckUtils]: 5: Hoare triple {206#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {206#true} is VALID [2018-11-23 12:30:34,232 INFO L273 TraceCheckUtils]: 6: Hoare triple {206#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,234 INFO L273 TraceCheckUtils]: 7: Hoare triple {208#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,234 INFO L273 TraceCheckUtils]: 8: Hoare triple {208#(= main_~sum~0 0)} ~i~0 := 0; {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,235 INFO L273 TraceCheckUtils]: 9: Hoare triple {208#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,249 INFO L273 TraceCheckUtils]: 10: Hoare triple {208#(= main_~sum~0 0)} ~i~0 := 0; {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,267 INFO L273 TraceCheckUtils]: 11: Hoare triple {208#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,272 INFO L273 TraceCheckUtils]: 12: Hoare triple {208#(= main_~sum~0 0)} ~i~0 := 0; {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,273 INFO L273 TraceCheckUtils]: 13: Hoare triple {208#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,274 INFO L273 TraceCheckUtils]: 14: Hoare triple {208#(= main_~sum~0 0)} ~i~0 := 0; {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,274 INFO L273 TraceCheckUtils]: 15: Hoare triple {208#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {208#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:34,279 INFO L256 TraceCheckUtils]: 16: Hoare triple {208#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {209#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:34,296 INFO L273 TraceCheckUtils]: 17: Hoare triple {209#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {210#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:34,312 INFO L273 TraceCheckUtils]: 18: Hoare triple {210#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {207#false} is VALID [2018-11-23 12:30:34,312 INFO L273 TraceCheckUtils]: 19: Hoare triple {207#false} assume !false; {207#false} is VALID [2018-11-23 12:30:34,316 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 12:30:34,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:34,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:30:34,318 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-23 12:30:34,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:34,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:30:34,515 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 12:30:34,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:30:34,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:30:34,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:30:34,517 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 5 states. [2018-11-23 12:30:35,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,100 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2018-11-23 12:30:35,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:35,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-23 12:30:35,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2018-11-23 12:30:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2018-11-23 12:30:35,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2018-11-23 12:30:35,224 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 12:30:35,227 INFO L225 Difference]: With dead ends: 38 [2018-11-23 12:30:35,228 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 12:30:35,229 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:35,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 12:30:35,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 12:30:35,269 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:35,269 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 12:30:35,270 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 12:30:35,270 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 12:30:35,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,274 INFO L93 Difference]: Finished difference Result 33 states and 40 transitions. [2018-11-23 12:30:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 12:30:35,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:35,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:35,275 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 12:30:35,275 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 12:30:35,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,279 INFO L93 Difference]: Finished difference Result 33 states and 40 transitions. [2018-11-23 12:30:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 12:30:35,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:35,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:35,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:35,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 12:30:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 40 transitions. [2018-11-23 12:30:35,283 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 40 transitions. Word has length 20 [2018-11-23 12:30:35,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:35,284 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 40 transitions. [2018-11-23 12:30:35,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:30:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-11-23 12:30:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:30:35,285 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:35,285 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 12:30:35,286 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:35,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:35,286 INFO L82 PathProgramCache]: Analyzing trace with hash -573455021, now seen corresponding path program 1 times [2018-11-23 12:30:35,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:35,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:35,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:35,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:35,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:35,395 INFO L256 TraceCheckUtils]: 0: Hoare triple {384#true} call ULTIMATE.init(); {384#true} is VALID [2018-11-23 12:30:35,396 INFO L273 TraceCheckUtils]: 1: Hoare triple {384#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {384#true} is VALID [2018-11-23 12:30:35,396 INFO L273 TraceCheckUtils]: 2: Hoare triple {384#true} assume true; {384#true} is VALID [2018-11-23 12:30:35,396 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {384#true} {384#true} #97#return; {384#true} is VALID [2018-11-23 12:30:35,397 INFO L256 TraceCheckUtils]: 4: Hoare triple {384#true} call #t~ret11 := main(); {384#true} is VALID [2018-11-23 12:30:35,397 INFO L273 TraceCheckUtils]: 5: Hoare triple {384#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {384#true} is VALID [2018-11-23 12:30:35,398 INFO L273 TraceCheckUtils]: 6: Hoare triple {384#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:35,400 INFO L273 TraceCheckUtils]: 7: Hoare triple {386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {385#false} is VALID [2018-11-23 12:30:35,400 INFO L273 TraceCheckUtils]: 8: Hoare triple {385#false} ~i~0 := 0; {385#false} is VALID [2018-11-23 12:30:35,401 INFO L273 TraceCheckUtils]: 9: Hoare triple {385#false} assume !(~i~0 < ~SIZE~0); {385#false} is VALID [2018-11-23 12:30:35,401 INFO L273 TraceCheckUtils]: 10: Hoare triple {385#false} ~i~0 := 0; {385#false} is VALID [2018-11-23 12:30:35,402 INFO L273 TraceCheckUtils]: 11: Hoare triple {385#false} assume !(~i~0 < ~SIZE~0); {385#false} is VALID [2018-11-23 12:30:35,402 INFO L273 TraceCheckUtils]: 12: Hoare triple {385#false} ~i~0 := 0; {385#false} is VALID [2018-11-23 12:30:35,403 INFO L273 TraceCheckUtils]: 13: Hoare triple {385#false} assume !(~i~0 < ~SIZE~0); {385#false} is VALID [2018-11-23 12:30:35,403 INFO L273 TraceCheckUtils]: 14: Hoare triple {385#false} ~i~0 := 0; {385#false} is VALID [2018-11-23 12:30:35,403 INFO L273 TraceCheckUtils]: 15: Hoare triple {385#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {385#false} is VALID [2018-11-23 12:30:35,404 INFO L273 TraceCheckUtils]: 16: Hoare triple {385#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {385#false} is VALID [2018-11-23 12:30:35,404 INFO L273 TraceCheckUtils]: 17: Hoare triple {385#false} assume !(~i~0 < ~SIZE~0); {385#false} is VALID [2018-11-23 12:30:35,404 INFO L256 TraceCheckUtils]: 18: Hoare triple {385#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {385#false} is VALID [2018-11-23 12:30:35,405 INFO L273 TraceCheckUtils]: 19: Hoare triple {385#false} ~cond := #in~cond; {385#false} is VALID [2018-11-23 12:30:35,405 INFO L273 TraceCheckUtils]: 20: Hoare triple {385#false} assume 0 == ~cond; {385#false} is VALID [2018-11-23 12:30:35,405 INFO L273 TraceCheckUtils]: 21: Hoare triple {385#false} assume !false; {385#false} is VALID [2018-11-23 12:30:35,410 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 12:30:35,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:35,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:30:35,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-23 12:30:35,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:35,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:30:35,461 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 12:30:35,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:30:35,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:30:35,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:30:35,462 INFO L87 Difference]: Start difference. First operand 33 states and 40 transitions. Second operand 3 states. [2018-11-23 12:30:35,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,642 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2018-11-23 12:30:35,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:30:35,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-23 12:30:35,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:30:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2018-11-23 12:30:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:30:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2018-11-23 12:30:35,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 53 transitions. [2018-11-23 12:30:35,770 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 12:30:35,772 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:30:35,772 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 12:30:35,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:30:35,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 12:30:35,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2018-11-23 12:30:35,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:35,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 34 states. [2018-11-23 12:30:35,807 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 34 states. [2018-11-23 12:30:35,808 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 34 states. [2018-11-23 12:30:35,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,812 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 12:30:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 12:30:35,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:35,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:35,813 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 35 states. [2018-11-23 12:30:35,813 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 35 states. [2018-11-23 12:30:35,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:35,816 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 12:30:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 12:30:35,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:35,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:35,817 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:35,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:30:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2018-11-23 12:30:35,820 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 22 [2018-11-23 12:30:35,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:35,821 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2018-11-23 12:30:35,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:30:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2018-11-23 12:30:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:30:35,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:35,822 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 12:30:35,823 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:35,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:35,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2038931473, now seen corresponding path program 1 times [2018-11-23 12:30:35,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:35,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:35,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:35,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:35,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:35,951 INFO L256 TraceCheckUtils]: 0: Hoare triple {594#true} call ULTIMATE.init(); {594#true} is VALID [2018-11-23 12:30:35,952 INFO L273 TraceCheckUtils]: 1: Hoare triple {594#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {594#true} is VALID [2018-11-23 12:30:35,952 INFO L273 TraceCheckUtils]: 2: Hoare triple {594#true} assume true; {594#true} is VALID [2018-11-23 12:30:35,953 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {594#true} {594#true} #97#return; {594#true} is VALID [2018-11-23 12:30:35,953 INFO L256 TraceCheckUtils]: 4: Hoare triple {594#true} call #t~ret11 := main(); {594#true} is VALID [2018-11-23 12:30:35,953 INFO L273 TraceCheckUtils]: 5: Hoare triple {594#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {594#true} is VALID [2018-11-23 12:30:35,954 INFO L273 TraceCheckUtils]: 6: Hoare triple {594#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {596#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:35,957 INFO L273 TraceCheckUtils]: 7: Hoare triple {596#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {596#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:35,958 INFO L273 TraceCheckUtils]: 8: Hoare triple {596#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {597#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:35,959 INFO L273 TraceCheckUtils]: 9: Hoare triple {597#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:35,959 INFO L273 TraceCheckUtils]: 10: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:35,959 INFO L273 TraceCheckUtils]: 11: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:35,959 INFO L273 TraceCheckUtils]: 12: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:35,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:35,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:35,960 INFO L273 TraceCheckUtils]: 15: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:35,961 INFO L273 TraceCheckUtils]: 16: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:35,961 INFO L273 TraceCheckUtils]: 17: Hoare triple {595#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {595#false} is VALID [2018-11-23 12:30:35,962 INFO L273 TraceCheckUtils]: 18: Hoare triple {595#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {595#false} is VALID [2018-11-23 12:30:35,962 INFO L273 TraceCheckUtils]: 19: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:35,962 INFO L256 TraceCheckUtils]: 20: Hoare triple {595#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {595#false} is VALID [2018-11-23 12:30:35,962 INFO L273 TraceCheckUtils]: 21: Hoare triple {595#false} ~cond := #in~cond; {595#false} is VALID [2018-11-23 12:30:35,963 INFO L273 TraceCheckUtils]: 22: Hoare triple {595#false} assume 0 == ~cond; {595#false} is VALID [2018-11-23 12:30:35,963 INFO L273 TraceCheckUtils]: 23: Hoare triple {595#false} assume !false; {595#false} is VALID [2018-11-23 12:30:35,964 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 12:30:35,965 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:35,965 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:35,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:36,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:36,224 INFO L256 TraceCheckUtils]: 0: Hoare triple {594#true} call ULTIMATE.init(); {594#true} is VALID [2018-11-23 12:30:36,224 INFO L273 TraceCheckUtils]: 1: Hoare triple {594#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {594#true} is VALID [2018-11-23 12:30:36,225 INFO L273 TraceCheckUtils]: 2: Hoare triple {594#true} assume true; {594#true} is VALID [2018-11-23 12:30:36,225 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {594#true} {594#true} #97#return; {594#true} is VALID [2018-11-23 12:30:36,225 INFO L256 TraceCheckUtils]: 4: Hoare triple {594#true} call #t~ret11 := main(); {594#true} is VALID [2018-11-23 12:30:36,225 INFO L273 TraceCheckUtils]: 5: Hoare triple {594#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {594#true} is VALID [2018-11-23 12:30:36,226 INFO L273 TraceCheckUtils]: 6: Hoare triple {594#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {619#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:36,228 INFO L273 TraceCheckUtils]: 7: Hoare triple {619#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {619#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:36,228 INFO L273 TraceCheckUtils]: 8: Hoare triple {619#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {626#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:30:36,229 INFO L273 TraceCheckUtils]: 9: Hoare triple {626#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:36,230 INFO L273 TraceCheckUtils]: 10: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:36,230 INFO L273 TraceCheckUtils]: 11: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:36,231 INFO L273 TraceCheckUtils]: 12: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:36,231 INFO L273 TraceCheckUtils]: 13: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:36,232 INFO L273 TraceCheckUtils]: 14: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:36,232 INFO L273 TraceCheckUtils]: 15: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:36,232 INFO L273 TraceCheckUtils]: 16: Hoare triple {595#false} ~i~0 := 0; {595#false} is VALID [2018-11-23 12:30:36,233 INFO L273 TraceCheckUtils]: 17: Hoare triple {595#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {595#false} is VALID [2018-11-23 12:30:36,233 INFO L273 TraceCheckUtils]: 18: Hoare triple {595#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {595#false} is VALID [2018-11-23 12:30:36,234 INFO L273 TraceCheckUtils]: 19: Hoare triple {595#false} assume !(~i~0 < ~SIZE~0); {595#false} is VALID [2018-11-23 12:30:36,234 INFO L256 TraceCheckUtils]: 20: Hoare triple {595#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {595#false} is VALID [2018-11-23 12:30:36,234 INFO L273 TraceCheckUtils]: 21: Hoare triple {595#false} ~cond := #in~cond; {595#false} is VALID [2018-11-23 12:30:36,234 INFO L273 TraceCheckUtils]: 22: Hoare triple {595#false} assume 0 == ~cond; {595#false} is VALID [2018-11-23 12:30:36,235 INFO L273 TraceCheckUtils]: 23: Hoare triple {595#false} assume !false; {595#false} is VALID [2018-11-23 12:30:36,236 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 12:30:36,256 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:36,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:30:36,257 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:30:36,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:36,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:30:36,355 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 12:30:36,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:30:36,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:30:36,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:36,356 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand 6 states. [2018-11-23 12:30:36,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:36,681 INFO L93 Difference]: Finished difference Result 61 states and 75 transitions. [2018-11-23 12:30:36,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:36,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:30:36,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:30:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:30:36,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2018-11-23 12:30:36,815 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 12:30:36,818 INFO L225 Difference]: With dead ends: 61 [2018-11-23 12:30:36,818 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 12:30:36,818 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:36,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 12:30:36,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2018-11-23 12:30:36,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:36,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 36 states. [2018-11-23 12:30:36,890 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 36 states. [2018-11-23 12:30:36,890 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 36 states. [2018-11-23 12:30:36,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:36,892 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2018-11-23 12:30:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-11-23 12:30:36,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:36,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:36,894 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 37 states. [2018-11-23 12:30:36,894 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 37 states. [2018-11-23 12:30:36,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:36,896 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2018-11-23 12:30:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-11-23 12:30:36,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:36,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:36,898 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:36,898 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 12:30:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 43 transitions. [2018-11-23 12:30:36,900 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 43 transitions. Word has length 24 [2018-11-23 12:30:36,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:36,901 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 43 transitions. [2018-11-23 12:30:36,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:30:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2018-11-23 12:30:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:30:36,902 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:36,902 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 12:30:36,903 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:36,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:36,903 INFO L82 PathProgramCache]: Analyzing trace with hash -13515953, now seen corresponding path program 2 times [2018-11-23 12:30:36,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:36,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:36,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:36,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:36,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:37,013 INFO L256 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {886#true} is VALID [2018-11-23 12:30:37,013 INFO L273 TraceCheckUtils]: 1: Hoare triple {886#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {886#true} is VALID [2018-11-23 12:30:37,014 INFO L273 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2018-11-23 12:30:37,014 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #97#return; {886#true} is VALID [2018-11-23 12:30:37,014 INFO L256 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret11 := main(); {886#true} is VALID [2018-11-23 12:30:37,015 INFO L273 TraceCheckUtils]: 5: Hoare triple {886#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {886#true} is VALID [2018-11-23 12:30:37,021 INFO L273 TraceCheckUtils]: 6: Hoare triple {886#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,022 INFO L273 TraceCheckUtils]: 7: Hoare triple {888#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,022 INFO L273 TraceCheckUtils]: 8: Hoare triple {888#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,023 INFO L273 TraceCheckUtils]: 9: Hoare triple {888#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,023 INFO L273 TraceCheckUtils]: 10: Hoare triple {888#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,039 INFO L273 TraceCheckUtils]: 11: Hoare triple {888#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {888#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,040 INFO L273 TraceCheckUtils]: 12: Hoare triple {888#(<= 2 ~SIZE~0)} ~i~0 := 0; {889#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:37,041 INFO L273 TraceCheckUtils]: 13: Hoare triple {889#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {887#false} is VALID [2018-11-23 12:30:37,041 INFO L273 TraceCheckUtils]: 14: Hoare triple {887#false} ~i~0 := 0; {887#false} is VALID [2018-11-23 12:30:37,042 INFO L273 TraceCheckUtils]: 15: Hoare triple {887#false} assume !(~i~0 < ~SIZE~0); {887#false} is VALID [2018-11-23 12:30:37,042 INFO L273 TraceCheckUtils]: 16: Hoare triple {887#false} ~i~0 := 0; {887#false} is VALID [2018-11-23 12:30:37,042 INFO L273 TraceCheckUtils]: 17: Hoare triple {887#false} assume !(~i~0 < ~SIZE~0); {887#false} is VALID [2018-11-23 12:30:37,043 INFO L273 TraceCheckUtils]: 18: Hoare triple {887#false} ~i~0 := 0; {887#false} is VALID [2018-11-23 12:30:37,043 INFO L273 TraceCheckUtils]: 19: Hoare triple {887#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {887#false} is VALID [2018-11-23 12:30:37,043 INFO L273 TraceCheckUtils]: 20: Hoare triple {887#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {887#false} is VALID [2018-11-23 12:30:37,043 INFO L273 TraceCheckUtils]: 21: Hoare triple {887#false} assume !(~i~0 < ~SIZE~0); {887#false} is VALID [2018-11-23 12:30:37,044 INFO L256 TraceCheckUtils]: 22: Hoare triple {887#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {887#false} is VALID [2018-11-23 12:30:37,044 INFO L273 TraceCheckUtils]: 23: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2018-11-23 12:30:37,044 INFO L273 TraceCheckUtils]: 24: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2018-11-23 12:30:37,045 INFO L273 TraceCheckUtils]: 25: Hoare triple {887#false} assume !false; {887#false} is VALID [2018-11-23 12:30:37,046 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 12:30:37,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:37,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:30:37,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:30:37,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:37,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:30:37,131 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 12:30:37,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:30:37,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:30:37,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:30:37,132 INFO L87 Difference]: Start difference. First operand 36 states and 43 transitions. Second operand 4 states. [2018-11-23 12:30:37,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:37,415 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions. [2018-11-23 12:30:37,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:30:37,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:30:37,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 60 transitions. [2018-11-23 12:30:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 60 transitions. [2018-11-23 12:30:37,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 60 transitions. [2018-11-23 12:30:37,650 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 12:30:37,651 INFO L225 Difference]: With dead ends: 56 [2018-11-23 12:30:37,652 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 12:30:37,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 12:30:37,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 12:30:37,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2018-11-23 12:30:37,681 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:37,681 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 33 states. [2018-11-23 12:30:37,682 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 33 states. [2018-11-23 12:30:37,682 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 33 states. [2018-11-23 12:30:37,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:37,684 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2018-11-23 12:30:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-11-23 12:30:37,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:37,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:37,685 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 37 states. [2018-11-23 12:30:37,686 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 37 states. [2018-11-23 12:30:37,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:37,688 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2018-11-23 12:30:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-11-23 12:30:37,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:37,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:37,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:37,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 12:30:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 12:30:37,691 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 26 [2018-11-23 12:30:37,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:37,691 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 12:30:37,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:30:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 12:30:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:30:37,693 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:37,693 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 12:30:37,693 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:37,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:37,694 INFO L82 PathProgramCache]: Analyzing trace with hash -376037751, now seen corresponding path program 1 times [2018-11-23 12:30:37,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:37,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:37,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:37,695 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:37,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:37,811 INFO L256 TraceCheckUtils]: 0: Hoare triple {1097#true} call ULTIMATE.init(); {1097#true} is VALID [2018-11-23 12:30:37,812 INFO L273 TraceCheckUtils]: 1: Hoare triple {1097#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1097#true} is VALID [2018-11-23 12:30:37,812 INFO L273 TraceCheckUtils]: 2: Hoare triple {1097#true} assume true; {1097#true} is VALID [2018-11-23 12:30:37,813 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1097#true} {1097#true} #97#return; {1097#true} is VALID [2018-11-23 12:30:37,813 INFO L256 TraceCheckUtils]: 4: Hoare triple {1097#true} call #t~ret11 := main(); {1097#true} is VALID [2018-11-23 12:30:37,814 INFO L273 TraceCheckUtils]: 5: Hoare triple {1097#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1097#true} is VALID [2018-11-23 12:30:37,814 INFO L273 TraceCheckUtils]: 6: Hoare triple {1097#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,815 INFO L273 TraceCheckUtils]: 7: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,815 INFO L273 TraceCheckUtils]: 8: Hoare triple {1099#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,816 INFO L273 TraceCheckUtils]: 9: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,817 INFO L273 TraceCheckUtils]: 10: Hoare triple {1099#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,826 INFO L273 TraceCheckUtils]: 11: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:37,829 INFO L273 TraceCheckUtils]: 12: Hoare triple {1099#(<= 2 ~SIZE~0)} ~i~0 := 0; {1100#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:37,829 INFO L273 TraceCheckUtils]: 13: Hoare triple {1100#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1100#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:37,830 INFO L273 TraceCheckUtils]: 14: Hoare triple {1100#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1101#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:37,831 INFO L273 TraceCheckUtils]: 15: Hoare triple {1101#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:37,831 INFO L273 TraceCheckUtils]: 16: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:37,831 INFO L273 TraceCheckUtils]: 17: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1098#false} is VALID [2018-11-23 12:30:37,831 INFO L273 TraceCheckUtils]: 18: Hoare triple {1098#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1098#false} is VALID [2018-11-23 12:30:37,832 INFO L273 TraceCheckUtils]: 19: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:37,832 INFO L273 TraceCheckUtils]: 20: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:37,832 INFO L273 TraceCheckUtils]: 21: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1098#false} is VALID [2018-11-23 12:30:37,833 INFO L273 TraceCheckUtils]: 22: Hoare triple {1098#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1098#false} is VALID [2018-11-23 12:30:37,833 INFO L273 TraceCheckUtils]: 23: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:37,834 INFO L273 TraceCheckUtils]: 24: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:37,834 INFO L273 TraceCheckUtils]: 25: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1098#false} is VALID [2018-11-23 12:30:37,834 INFO L273 TraceCheckUtils]: 26: Hoare triple {1098#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1098#false} is VALID [2018-11-23 12:30:37,835 INFO L273 TraceCheckUtils]: 27: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:37,835 INFO L256 TraceCheckUtils]: 28: Hoare triple {1098#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1098#false} is VALID [2018-11-23 12:30:37,835 INFO L273 TraceCheckUtils]: 29: Hoare triple {1098#false} ~cond := #in~cond; {1098#false} is VALID [2018-11-23 12:30:37,836 INFO L273 TraceCheckUtils]: 30: Hoare triple {1098#false} assume 0 == ~cond; {1098#false} is VALID [2018-11-23 12:30:37,836 INFO L273 TraceCheckUtils]: 31: Hoare triple {1098#false} assume !false; {1098#false} is VALID [2018-11-23 12:30:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:30:37,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:37,838 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:37,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:37,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:38,179 INFO L256 TraceCheckUtils]: 0: Hoare triple {1097#true} call ULTIMATE.init(); {1097#true} is VALID [2018-11-23 12:30:38,180 INFO L273 TraceCheckUtils]: 1: Hoare triple {1097#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1097#true} is VALID [2018-11-23 12:30:38,180 INFO L273 TraceCheckUtils]: 2: Hoare triple {1097#true} assume true; {1097#true} is VALID [2018-11-23 12:30:38,180 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1097#true} {1097#true} #97#return; {1097#true} is VALID [2018-11-23 12:30:38,180 INFO L256 TraceCheckUtils]: 4: Hoare triple {1097#true} call #t~ret11 := main(); {1097#true} is VALID [2018-11-23 12:30:38,181 INFO L273 TraceCheckUtils]: 5: Hoare triple {1097#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1097#true} is VALID [2018-11-23 12:30:38,181 INFO L273 TraceCheckUtils]: 6: Hoare triple {1097#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,182 INFO L273 TraceCheckUtils]: 7: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,182 INFO L273 TraceCheckUtils]: 8: Hoare triple {1099#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,183 INFO L273 TraceCheckUtils]: 9: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,183 INFO L273 TraceCheckUtils]: 10: Hoare triple {1099#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,184 INFO L273 TraceCheckUtils]: 11: Hoare triple {1099#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1099#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:38,184 INFO L273 TraceCheckUtils]: 12: Hoare triple {1099#(<= 2 ~SIZE~0)} ~i~0 := 0; {1141#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:38,185 INFO L273 TraceCheckUtils]: 13: Hoare triple {1141#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1141#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:38,186 INFO L273 TraceCheckUtils]: 14: Hoare triple {1141#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1148#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:38,187 INFO L273 TraceCheckUtils]: 15: Hoare triple {1148#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:38,188 INFO L273 TraceCheckUtils]: 16: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:38,188 INFO L273 TraceCheckUtils]: 17: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1098#false} is VALID [2018-11-23 12:30:38,189 INFO L273 TraceCheckUtils]: 18: Hoare triple {1098#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1098#false} is VALID [2018-11-23 12:30:38,189 INFO L273 TraceCheckUtils]: 19: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:38,189 INFO L273 TraceCheckUtils]: 20: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:38,190 INFO L273 TraceCheckUtils]: 21: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1098#false} is VALID [2018-11-23 12:30:38,190 INFO L273 TraceCheckUtils]: 22: Hoare triple {1098#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1098#false} is VALID [2018-11-23 12:30:38,191 INFO L273 TraceCheckUtils]: 23: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:38,191 INFO L273 TraceCheckUtils]: 24: Hoare triple {1098#false} ~i~0 := 0; {1098#false} is VALID [2018-11-23 12:30:38,191 INFO L273 TraceCheckUtils]: 25: Hoare triple {1098#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1098#false} is VALID [2018-11-23 12:30:38,192 INFO L273 TraceCheckUtils]: 26: Hoare triple {1098#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1098#false} is VALID [2018-11-23 12:30:38,192 INFO L273 TraceCheckUtils]: 27: Hoare triple {1098#false} assume !(~i~0 < ~SIZE~0); {1098#false} is VALID [2018-11-23 12:30:38,192 INFO L256 TraceCheckUtils]: 28: Hoare triple {1098#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1098#false} is VALID [2018-11-23 12:30:38,192 INFO L273 TraceCheckUtils]: 29: Hoare triple {1098#false} ~cond := #in~cond; {1098#false} is VALID [2018-11-23 12:30:38,192 INFO L273 TraceCheckUtils]: 30: Hoare triple {1098#false} assume 0 == ~cond; {1098#false} is VALID [2018-11-23 12:30:38,193 INFO L273 TraceCheckUtils]: 31: Hoare triple {1098#false} assume !false; {1098#false} is VALID [2018-11-23 12:30:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:30:38,213 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:38,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:30:38,214 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2018-11-23 12:30:38,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:38,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:30:38,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:38,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:30:38,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:30:38,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:30:38,250 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 7 states. [2018-11-23 12:30:38,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:38,615 INFO L93 Difference]: Finished difference Result 63 states and 73 transitions. [2018-11-23 12:30:38,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:30:38,615 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2018-11-23 12:30:38,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-23 12:30:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-23 12:30:38,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-23 12:30:38,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:38,726 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:30:38,726 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 12:30:38,727 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:30:38,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 12:30:38,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 41. [2018-11-23 12:30:38,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:38,814 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 41 states. [2018-11-23 12:30:38,814 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 41 states. [2018-11-23 12:30:38,814 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 41 states. [2018-11-23 12:30:38,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:38,816 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 12:30:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 12:30:38,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:38,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:38,817 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 46 states. [2018-11-23 12:30:38,817 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 46 states. [2018-11-23 12:30:38,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:38,819 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 12:30:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 12:30:38,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:38,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:38,820 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:38,820 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:30:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-11-23 12:30:38,822 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 32 [2018-11-23 12:30:38,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:38,823 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-11-23 12:30:38,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:30:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-11-23 12:30:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:30:38,824 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:38,824 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 12:30:38,825 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:38,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:38,825 INFO L82 PathProgramCache]: Analyzing trace with hash -740334591, now seen corresponding path program 2 times [2018-11-23 12:30:38,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:38,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:38,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:38,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:38,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:39,605 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2018-11-23 12:30:39,830 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-11-23 12:30:40,684 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-11-23 12:30:41,598 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2018-11-23 12:30:41,886 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-11-23 12:30:42,382 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2018-11-23 12:30:42,617 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2018-11-23 12:30:43,224 INFO L256 TraceCheckUtils]: 0: Hoare triple {1447#true} call ULTIMATE.init(); {1447#true} is VALID [2018-11-23 12:30:43,225 INFO L273 TraceCheckUtils]: 1: Hoare triple {1447#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1447#true} is VALID [2018-11-23 12:30:43,225 INFO L273 TraceCheckUtils]: 2: Hoare triple {1447#true} assume true; {1447#true} is VALID [2018-11-23 12:30:43,225 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1447#true} {1447#true} #97#return; {1447#true} is VALID [2018-11-23 12:30:43,226 INFO L256 TraceCheckUtils]: 4: Hoare triple {1447#true} call #t~ret11 := main(); {1447#true} is VALID [2018-11-23 12:30:43,226 INFO L273 TraceCheckUtils]: 5: Hoare triple {1447#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1447#true} is VALID [2018-11-23 12:30:43,235 INFO L273 TraceCheckUtils]: 6: Hoare triple {1447#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1449#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,236 INFO L273 TraceCheckUtils]: 7: Hoare triple {1449#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1449#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,236 INFO L273 TraceCheckUtils]: 8: Hoare triple {1449#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1450#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,237 INFO L273 TraceCheckUtils]: 9: Hoare triple {1450#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1451#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,242 INFO L273 TraceCheckUtils]: 10: Hoare triple {1451#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1452#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,243 INFO L273 TraceCheckUtils]: 11: Hoare triple {1452#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1453#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,243 INFO L273 TraceCheckUtils]: 12: Hoare triple {1453#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1454#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,244 INFO L273 TraceCheckUtils]: 13: Hoare triple {1454#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1455#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} is VALID [2018-11-23 12:30:43,246 INFO L273 TraceCheckUtils]: 14: Hoare triple {1455#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1456#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,248 INFO L273 TraceCheckUtils]: 15: Hoare triple {1456#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1457#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,251 INFO L273 TraceCheckUtils]: 16: Hoare triple {1457#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1458#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,255 INFO L273 TraceCheckUtils]: 17: Hoare triple {1458#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1459#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,256 INFO L273 TraceCheckUtils]: 18: Hoare triple {1459#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1460#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,257 INFO L273 TraceCheckUtils]: 19: Hoare triple {1460#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1461#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,258 INFO L273 TraceCheckUtils]: 20: Hoare triple {1461#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1462#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,260 INFO L273 TraceCheckUtils]: 21: Hoare triple {1462#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1463#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,262 INFO L273 TraceCheckUtils]: 22: Hoare triple {1463#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1464#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,263 INFO L273 TraceCheckUtils]: 23: Hoare triple {1464#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1465#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,264 INFO L273 TraceCheckUtils]: 24: Hoare triple {1465#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1466#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,265 INFO L273 TraceCheckUtils]: 25: Hoare triple {1466#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1467#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:43,267 INFO L273 TraceCheckUtils]: 26: Hoare triple {1467#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1468#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,268 INFO L273 TraceCheckUtils]: 27: Hoare triple {1468#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1469#(and (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,269 INFO L273 TraceCheckUtils]: 28: Hoare triple {1469#(and (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1470#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,270 INFO L273 TraceCheckUtils]: 29: Hoare triple {1470#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1459#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,271 INFO L273 TraceCheckUtils]: 30: Hoare triple {1459#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1460#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,273 INFO L273 TraceCheckUtils]: 31: Hoare triple {1460#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1461#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,274 INFO L273 TraceCheckUtils]: 32: Hoare triple {1461#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 3 ~SIZE~0)) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1471#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,276 INFO L273 TraceCheckUtils]: 33: Hoare triple {1471#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1472#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:43,277 INFO L273 TraceCheckUtils]: 34: Hoare triple {1472#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1473#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:43,277 INFO L273 TraceCheckUtils]: 35: Hoare triple {1473#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:43,279 INFO L256 TraceCheckUtils]: 36: Hoare triple {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1475#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:43,279 INFO L273 TraceCheckUtils]: 37: Hoare triple {1475#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1476#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:43,280 INFO L273 TraceCheckUtils]: 38: Hoare triple {1476#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1448#false} is VALID [2018-11-23 12:30:43,280 INFO L273 TraceCheckUtils]: 39: Hoare triple {1448#false} assume !false; {1448#false} is VALID [2018-11-23 12:30:43,295 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 12:30:43,296 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:43,296 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:43,311 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:30:43,361 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:30:43,361 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:43,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:43,891 INFO L256 TraceCheckUtils]: 0: Hoare triple {1447#true} call ULTIMATE.init(); {1447#true} is VALID [2018-11-23 12:30:43,891 INFO L273 TraceCheckUtils]: 1: Hoare triple {1447#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1447#true} is VALID [2018-11-23 12:30:43,891 INFO L273 TraceCheckUtils]: 2: Hoare triple {1447#true} assume true; {1447#true} is VALID [2018-11-23 12:30:43,891 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1447#true} {1447#true} #97#return; {1447#true} is VALID [2018-11-23 12:30:43,891 INFO L256 TraceCheckUtils]: 4: Hoare triple {1447#true} call #t~ret11 := main(); {1447#true} is VALID [2018-11-23 12:30:43,892 INFO L273 TraceCheckUtils]: 5: Hoare triple {1447#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1447#true} is VALID [2018-11-23 12:30:43,892 INFO L273 TraceCheckUtils]: 6: Hoare triple {1447#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,893 INFO L273 TraceCheckUtils]: 7: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,893 INFO L273 TraceCheckUtils]: 8: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,895 INFO L273 TraceCheckUtils]: 9: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,896 INFO L273 TraceCheckUtils]: 10: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,896 INFO L273 TraceCheckUtils]: 11: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,896 INFO L273 TraceCheckUtils]: 12: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1517#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,898 INFO L273 TraceCheckUtils]: 13: Hoare triple {1517#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1521#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,901 INFO L273 TraceCheckUtils]: 14: Hoare triple {1521#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1525#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,905 INFO L273 TraceCheckUtils]: 15: Hoare triple {1525#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,908 INFO L273 TraceCheckUtils]: 16: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,908 INFO L273 TraceCheckUtils]: 17: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,909 INFO L273 TraceCheckUtils]: 18: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1539#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,910 INFO L273 TraceCheckUtils]: 19: Hoare triple {1539#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1543#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,911 INFO L273 TraceCheckUtils]: 20: Hoare triple {1543#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1547#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,912 INFO L273 TraceCheckUtils]: 21: Hoare triple {1547#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,913 INFO L273 TraceCheckUtils]: 22: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,914 INFO L273 TraceCheckUtils]: 23: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,916 INFO L273 TraceCheckUtils]: 24: Hoare triple {1498#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1517#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,917 INFO L273 TraceCheckUtils]: 25: Hoare triple {1517#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1521#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,918 INFO L273 TraceCheckUtils]: 26: Hoare triple {1521#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1525#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,919 INFO L273 TraceCheckUtils]: 27: Hoare triple {1525#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,920 INFO L273 TraceCheckUtils]: 28: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,921 INFO L273 TraceCheckUtils]: 29: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,922 INFO L273 TraceCheckUtils]: 30: Hoare triple {1529#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1539#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,923 INFO L273 TraceCheckUtils]: 31: Hoare triple {1539#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1543#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,924 INFO L273 TraceCheckUtils]: 32: Hoare triple {1543#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1547#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:43,925 INFO L273 TraceCheckUtils]: 33: Hoare triple {1547#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:43,926 INFO L273 TraceCheckUtils]: 34: Hoare triple {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:43,927 INFO L273 TraceCheckUtils]: 35: Hoare triple {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:43,928 INFO L256 TraceCheckUtils]: 36: Hoare triple {1474#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1475#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:43,932 INFO L273 TraceCheckUtils]: 37: Hoare triple {1475#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1476#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:43,933 INFO L273 TraceCheckUtils]: 38: Hoare triple {1476#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1448#false} is VALID [2018-11-23 12:30:43,933 INFO L273 TraceCheckUtils]: 39: Hoare triple {1448#false} assume !false; {1448#false} is VALID [2018-11-23 12:30:43,937 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 12:30:43,956 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:43,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 13] total 38 [2018-11-23 12:30:43,956 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 40 [2018-11-23 12:30:43,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:43,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2018-11-23 12:30:44,096 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 12:30:44,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-23 12:30:44,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-23 12:30:44,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1175, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 12:30:44,099 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 38 states. [2018-11-23 12:30:46,027 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2018-11-23 12:30:48,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:48,892 INFO L93 Difference]: Finished difference Result 102 states and 114 transitions. [2018-11-23 12:30:48,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 12:30:48,892 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 40 [2018-11-23 12:30:48,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:30:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 105 transitions. [2018-11-23 12:30:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:30:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 105 transitions. [2018-11-23 12:30:48,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 105 transitions. [2018-11-23 12:30:49,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:49,053 INFO L225 Difference]: With dead ends: 102 [2018-11-23 12:30:49,053 INFO L226 Difference]: Without dead ends: 96 [2018-11-23 12:30:49,055 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 30 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1168 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=489, Invalid=2817, Unknown=0, NotChecked=0, Total=3306 [2018-11-23 12:30:49,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-23 12:30:49,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 58. [2018-11-23 12:30:49,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:49,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 58 states. [2018-11-23 12:30:49,165 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 58 states. [2018-11-23 12:30:49,165 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 58 states. [2018-11-23 12:30:49,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:49,168 INFO L93 Difference]: Finished difference Result 96 states and 107 transitions. [2018-11-23 12:30:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2018-11-23 12:30:49,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:49,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:49,169 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 96 states. [2018-11-23 12:30:49,169 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 96 states. [2018-11-23 12:30:49,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:49,173 INFO L93 Difference]: Finished difference Result 96 states and 107 transitions. [2018-11-23 12:30:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2018-11-23 12:30:49,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:49,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:49,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:49,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-23 12:30:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 65 transitions. [2018-11-23 12:30:49,176 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 65 transitions. Word has length 40 [2018-11-23 12:30:49,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:49,176 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 65 transitions. [2018-11-23 12:30:49,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-23 12:30:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-11-23 12:30:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 12:30:49,177 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:49,177 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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 12:30:49,178 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:49,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:49,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1774785985, now seen corresponding path program 3 times [2018-11-23 12:30:49,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:49,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:49,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:49,179 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:49,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:49,320 INFO L256 TraceCheckUtils]: 0: Hoare triple {2072#true} call ULTIMATE.init(); {2072#true} is VALID [2018-11-23 12:30:49,321 INFO L273 TraceCheckUtils]: 1: Hoare triple {2072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,321 INFO L273 TraceCheckUtils]: 2: Hoare triple {2072#true} assume true; {2072#true} is VALID [2018-11-23 12:30:49,321 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2072#true} {2072#true} #97#return; {2072#true} is VALID [2018-11-23 12:30:49,322 INFO L256 TraceCheckUtils]: 4: Hoare triple {2072#true} call #t~ret11 := main(); {2072#true} is VALID [2018-11-23 12:30:49,322 INFO L273 TraceCheckUtils]: 5: Hoare triple {2072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2072#true} is VALID [2018-11-23 12:30:49,323 INFO L273 TraceCheckUtils]: 6: Hoare triple {2072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,323 INFO L273 TraceCheckUtils]: 7: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2072#true} is VALID [2018-11-23 12:30:49,323 INFO L273 TraceCheckUtils]: 8: Hoare triple {2072#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2072#true} is VALID [2018-11-23 12:30:49,324 INFO L273 TraceCheckUtils]: 9: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2072#true} is VALID [2018-11-23 12:30:49,324 INFO L273 TraceCheckUtils]: 10: Hoare triple {2072#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2072#true} is VALID [2018-11-23 12:30:49,324 INFO L273 TraceCheckUtils]: 11: Hoare triple {2072#true} assume !(~i~0 < ~SIZE~0); {2072#true} is VALID [2018-11-23 12:30:49,324 INFO L273 TraceCheckUtils]: 12: Hoare triple {2072#true} ~i~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,324 INFO L273 TraceCheckUtils]: 13: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2072#true} is VALID [2018-11-23 12:30:49,325 INFO L273 TraceCheckUtils]: 14: Hoare triple {2072#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2072#true} is VALID [2018-11-23 12:30:49,325 INFO L273 TraceCheckUtils]: 15: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2072#true} is VALID [2018-11-23 12:30:49,325 INFO L273 TraceCheckUtils]: 16: Hoare triple {2072#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2072#true} is VALID [2018-11-23 12:30:49,325 INFO L273 TraceCheckUtils]: 17: Hoare triple {2072#true} assume !(~i~0 < ~SIZE~0); {2072#true} is VALID [2018-11-23 12:30:49,325 INFO L273 TraceCheckUtils]: 18: Hoare triple {2072#true} ~i~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,326 INFO L273 TraceCheckUtils]: 19: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2072#true} is VALID [2018-11-23 12:30:49,326 INFO L273 TraceCheckUtils]: 20: Hoare triple {2072#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2072#true} is VALID [2018-11-23 12:30:49,326 INFO L273 TraceCheckUtils]: 21: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2072#true} is VALID [2018-11-23 12:30:49,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {2072#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2072#true} is VALID [2018-11-23 12:30:49,327 INFO L273 TraceCheckUtils]: 23: Hoare triple {2072#true} assume !(~i~0 < ~SIZE~0); {2072#true} is VALID [2018-11-23 12:30:49,343 INFO L273 TraceCheckUtils]: 24: Hoare triple {2072#true} ~i~0 := 0; {2074#(= main_~i~0 0)} is VALID [2018-11-23 12:30:49,358 INFO L273 TraceCheckUtils]: 25: Hoare triple {2074#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2074#(= main_~i~0 0)} is VALID [2018-11-23 12:30:49,367 INFO L273 TraceCheckUtils]: 26: Hoare triple {2074#(= main_~i~0 0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2075#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:49,373 INFO L273 TraceCheckUtils]: 27: Hoare triple {2075#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2075#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:49,373 INFO L273 TraceCheckUtils]: 28: Hoare triple {2075#(<= main_~i~0 1)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2076#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:49,375 INFO L273 TraceCheckUtils]: 29: Hoare triple {2076#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,378 INFO L273 TraceCheckUtils]: 30: Hoare triple {2077#(<= ~SIZE~0 2)} ~i~0 := 0; {2078#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:49,380 INFO L273 TraceCheckUtils]: 31: Hoare triple {2078#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2078#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:49,380 INFO L273 TraceCheckUtils]: 32: Hoare triple {2078#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2079#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:49,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {2079#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2079#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:49,383 INFO L273 TraceCheckUtils]: 34: Hoare triple {2079#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2080#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:30:49,383 INFO L273 TraceCheckUtils]: 35: Hoare triple {2080#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2073#false} is VALID [2018-11-23 12:30:49,384 INFO L273 TraceCheckUtils]: 36: Hoare triple {2073#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2073#false} is VALID [2018-11-23 12:30:49,384 INFO L273 TraceCheckUtils]: 37: Hoare triple {2073#false} assume !(~i~0 < ~SIZE~0); {2073#false} is VALID [2018-11-23 12:30:49,384 INFO L256 TraceCheckUtils]: 38: Hoare triple {2073#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2073#false} is VALID [2018-11-23 12:30:49,384 INFO L273 TraceCheckUtils]: 39: Hoare triple {2073#false} ~cond := #in~cond; {2073#false} is VALID [2018-11-23 12:30:49,385 INFO L273 TraceCheckUtils]: 40: Hoare triple {2073#false} assume 0 == ~cond; {2073#false} is VALID [2018-11-23 12:30:49,385 INFO L273 TraceCheckUtils]: 41: Hoare triple {2073#false} assume !false; {2073#false} is VALID [2018-11-23 12:30:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:30:49,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:49,388 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:49,399 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:30:49,477 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:30:49,477 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:49,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:49,906 INFO L256 TraceCheckUtils]: 0: Hoare triple {2072#true} call ULTIMATE.init(); {2072#true} is VALID [2018-11-23 12:30:49,907 INFO L273 TraceCheckUtils]: 1: Hoare triple {2072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,907 INFO L273 TraceCheckUtils]: 2: Hoare triple {2072#true} assume true; {2072#true} is VALID [2018-11-23 12:30:49,907 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2072#true} {2072#true} #97#return; {2072#true} is VALID [2018-11-23 12:30:49,907 INFO L256 TraceCheckUtils]: 4: Hoare triple {2072#true} call #t~ret11 := main(); {2072#true} is VALID [2018-11-23 12:30:49,908 INFO L273 TraceCheckUtils]: 5: Hoare triple {2072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2072#true} is VALID [2018-11-23 12:30:49,908 INFO L273 TraceCheckUtils]: 6: Hoare triple {2072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,908 INFO L273 TraceCheckUtils]: 7: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 8: Hoare triple {2072#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 9: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 10: Hoare triple {2072#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 11: Hoare triple {2072#true} assume !(~i~0 < ~SIZE~0); {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 12: Hoare triple {2072#true} ~i~0 := 0; {2072#true} is VALID [2018-11-23 12:30:49,909 INFO L273 TraceCheckUtils]: 13: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2072#true} is VALID [2018-11-23 12:30:49,910 INFO L273 TraceCheckUtils]: 14: Hoare triple {2072#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2072#true} is VALID [2018-11-23 12:30:49,910 INFO L273 TraceCheckUtils]: 15: Hoare triple {2072#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2072#true} is VALID [2018-11-23 12:30:49,910 INFO L273 TraceCheckUtils]: 16: Hoare triple {2072#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2072#true} is VALID [2018-11-23 12:30:49,910 INFO L273 TraceCheckUtils]: 17: Hoare triple {2072#true} assume !(~i~0 < ~SIZE~0); {2072#true} is VALID [2018-11-23 12:30:49,914 INFO L273 TraceCheckUtils]: 18: Hoare triple {2072#true} ~i~0 := 0; {2138#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:49,915 INFO L273 TraceCheckUtils]: 19: Hoare triple {2138#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2138#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:49,915 INFO L273 TraceCheckUtils]: 20: Hoare triple {2138#(<= main_~i~0 0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2075#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:49,916 INFO L273 TraceCheckUtils]: 21: Hoare triple {2075#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2075#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:49,916 INFO L273 TraceCheckUtils]: 22: Hoare triple {2075#(<= main_~i~0 1)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2076#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:49,917 INFO L273 TraceCheckUtils]: 23: Hoare triple {2076#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,917 INFO L273 TraceCheckUtils]: 24: Hoare triple {2077#(<= ~SIZE~0 2)} ~i~0 := 0; {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,917 INFO L273 TraceCheckUtils]: 25: Hoare triple {2077#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,918 INFO L273 TraceCheckUtils]: 26: Hoare triple {2077#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,919 INFO L273 TraceCheckUtils]: 27: Hoare triple {2077#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,919 INFO L273 TraceCheckUtils]: 28: Hoare triple {2077#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,920 INFO L273 TraceCheckUtils]: 29: Hoare triple {2077#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2077#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:49,920 INFO L273 TraceCheckUtils]: 30: Hoare triple {2077#(<= ~SIZE~0 2)} ~i~0 := 0; {2175#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:49,921 INFO L273 TraceCheckUtils]: 31: Hoare triple {2175#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2175#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:49,922 INFO L273 TraceCheckUtils]: 32: Hoare triple {2175#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2182#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:49,923 INFO L273 TraceCheckUtils]: 33: Hoare triple {2182#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2182#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:49,924 INFO L273 TraceCheckUtils]: 34: Hoare triple {2182#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2189#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:49,925 INFO L273 TraceCheckUtils]: 35: Hoare triple {2189#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2073#false} is VALID [2018-11-23 12:30:49,925 INFO L273 TraceCheckUtils]: 36: Hoare triple {2073#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2073#false} is VALID [2018-11-23 12:30:49,925 INFO L273 TraceCheckUtils]: 37: Hoare triple {2073#false} assume !(~i~0 < ~SIZE~0); {2073#false} is VALID [2018-11-23 12:30:49,926 INFO L256 TraceCheckUtils]: 38: Hoare triple {2073#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2073#false} is VALID [2018-11-23 12:30:49,926 INFO L273 TraceCheckUtils]: 39: Hoare triple {2073#false} ~cond := #in~cond; {2073#false} is VALID [2018-11-23 12:30:49,926 INFO L273 TraceCheckUtils]: 40: Hoare triple {2073#false} assume 0 == ~cond; {2073#false} is VALID [2018-11-23 12:30:49,926 INFO L273 TraceCheckUtils]: 41: Hoare triple {2073#false} assume !false; {2073#false} is VALID [2018-11-23 12:30:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:30:49,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:49,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:30:49,949 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2018-11-23 12:30:49,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:49,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:30:50,043 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 12:30:50,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:30:50,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:30:50,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:30:50,044 INFO L87 Difference]: Start difference. First operand 58 states and 65 transitions. Second operand 13 states. [2018-11-23 12:30:51,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:51,001 INFO L93 Difference]: Finished difference Result 125 states and 141 transitions. [2018-11-23 12:30:51,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:30:51,001 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2018-11-23 12:30:51,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 120 transitions. [2018-11-23 12:30:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 120 transitions. [2018-11-23 12:30:51,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 120 transitions. [2018-11-23 12:30:51,193 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:51,195 INFO L225 Difference]: With dead ends: 125 [2018-11-23 12:30:51,195 INFO L226 Difference]: Without dead ends: 75 [2018-11-23 12:30:51,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:30:51,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-23 12:30:51,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 61. [2018-11-23 12:30:51,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:51,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 61 states. [2018-11-23 12:30:51,450 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 61 states. [2018-11-23 12:30:51,451 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 61 states. [2018-11-23 12:30:51,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:51,454 INFO L93 Difference]: Finished difference Result 75 states and 81 transitions. [2018-11-23 12:30:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2018-11-23 12:30:51,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:51,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:51,455 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 75 states. [2018-11-23 12:30:51,455 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 75 states. [2018-11-23 12:30:51,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:51,457 INFO L93 Difference]: Finished difference Result 75 states and 81 transitions. [2018-11-23 12:30:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2018-11-23 12:30:51,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:51,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:51,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:51,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-23 12:30:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 67 transitions. [2018-11-23 12:30:51,460 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 67 transitions. Word has length 42 [2018-11-23 12:30:51,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:51,460 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 67 transitions. [2018-11-23 12:30:51,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:30:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-11-23 12:30:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 12:30:51,461 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:51,461 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 12:30:51,461 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:51,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:51,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1478751555, now seen corresponding path program 4 times [2018-11-23 12:30:51,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:51,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:51,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:51,463 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:51,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:51,640 INFO L256 TraceCheckUtils]: 0: Hoare triple {2645#true} call ULTIMATE.init(); {2645#true} is VALID [2018-11-23 12:30:51,640 INFO L273 TraceCheckUtils]: 1: Hoare triple {2645#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2645#true} is VALID [2018-11-23 12:30:51,641 INFO L273 TraceCheckUtils]: 2: Hoare triple {2645#true} assume true; {2645#true} is VALID [2018-11-23 12:30:51,641 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} #97#return; {2645#true} is VALID [2018-11-23 12:30:51,641 INFO L256 TraceCheckUtils]: 4: Hoare triple {2645#true} call #t~ret11 := main(); {2645#true} is VALID [2018-11-23 12:30:51,642 INFO L273 TraceCheckUtils]: 5: Hoare triple {2645#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2645#true} is VALID [2018-11-23 12:30:51,642 INFO L273 TraceCheckUtils]: 6: Hoare triple {2645#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2647#(= main_~i~0 0)} is VALID [2018-11-23 12:30:51,643 INFO L273 TraceCheckUtils]: 7: Hoare triple {2647#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2647#(= main_~i~0 0)} is VALID [2018-11-23 12:30:51,643 INFO L273 TraceCheckUtils]: 8: Hoare triple {2647#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2648#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:51,644 INFO L273 TraceCheckUtils]: 9: Hoare triple {2648#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2648#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:51,644 INFO L273 TraceCheckUtils]: 10: Hoare triple {2648#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2649#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:51,645 INFO L273 TraceCheckUtils]: 11: Hoare triple {2649#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,645 INFO L273 TraceCheckUtils]: 12: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,647 INFO L273 TraceCheckUtils]: 13: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,653 INFO L273 TraceCheckUtils]: 14: Hoare triple {2650#(<= 3 ~SIZE~0)} ~i~0 := 0; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,653 INFO L273 TraceCheckUtils]: 15: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,654 INFO L273 TraceCheckUtils]: 16: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,654 INFO L273 TraceCheckUtils]: 17: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,654 INFO L273 TraceCheckUtils]: 18: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,674 INFO L273 TraceCheckUtils]: 19: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,689 INFO L273 TraceCheckUtils]: 20: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,698 INFO L273 TraceCheckUtils]: 21: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,711 INFO L273 TraceCheckUtils]: 22: Hoare triple {2650#(<= 3 ~SIZE~0)} ~i~0 := 0; {2651#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:51,720 INFO L273 TraceCheckUtils]: 23: Hoare triple {2651#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2651#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:51,726 INFO L273 TraceCheckUtils]: 24: Hoare triple {2651#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2652#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:51,726 INFO L273 TraceCheckUtils]: 25: Hoare triple {2652#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2652#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:51,728 INFO L273 TraceCheckUtils]: 26: Hoare triple {2652#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2653#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:51,728 INFO L273 TraceCheckUtils]: 27: Hoare triple {2653#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,728 INFO L273 TraceCheckUtils]: 28: Hoare triple {2646#false} ~i~0 := 0; {2646#false} is VALID [2018-11-23 12:30:51,728 INFO L273 TraceCheckUtils]: 29: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 30: Hoare triple {2646#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 31: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 32: Hoare triple {2646#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 33: Hoare triple {2646#false} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 34: Hoare triple {2646#false} ~i~0 := 0; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 35: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 36: Hoare triple {2646#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2646#false} is VALID [2018-11-23 12:30:51,729 INFO L273 TraceCheckUtils]: 37: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L273 TraceCheckUtils]: 38: Hoare triple {2646#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L273 TraceCheckUtils]: 39: Hoare triple {2646#false} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L256 TraceCheckUtils]: 40: Hoare triple {2646#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L273 TraceCheckUtils]: 41: Hoare triple {2646#false} ~cond := #in~cond; {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L273 TraceCheckUtils]: 42: Hoare triple {2646#false} assume 0 == ~cond; {2646#false} is VALID [2018-11-23 12:30:51,730 INFO L273 TraceCheckUtils]: 43: Hoare triple {2646#false} assume !false; {2646#false} is VALID [2018-11-23 12:30:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 12:30:51,732 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:51,732 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:51,742 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:30:51,763 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:30:51,763 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:51,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:51,917 INFO L256 TraceCheckUtils]: 0: Hoare triple {2645#true} call ULTIMATE.init(); {2645#true} is VALID [2018-11-23 12:30:51,918 INFO L273 TraceCheckUtils]: 1: Hoare triple {2645#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2645#true} is VALID [2018-11-23 12:30:51,918 INFO L273 TraceCheckUtils]: 2: Hoare triple {2645#true} assume true; {2645#true} is VALID [2018-11-23 12:30:51,918 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} #97#return; {2645#true} is VALID [2018-11-23 12:30:51,918 INFO L256 TraceCheckUtils]: 4: Hoare triple {2645#true} call #t~ret11 := main(); {2645#true} is VALID [2018-11-23 12:30:51,918 INFO L273 TraceCheckUtils]: 5: Hoare triple {2645#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2645#true} is VALID [2018-11-23 12:30:51,919 INFO L273 TraceCheckUtils]: 6: Hoare triple {2645#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2675#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:51,920 INFO L273 TraceCheckUtils]: 7: Hoare triple {2675#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2675#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:51,920 INFO L273 TraceCheckUtils]: 8: Hoare triple {2675#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2648#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:51,920 INFO L273 TraceCheckUtils]: 9: Hoare triple {2648#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2648#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:51,921 INFO L273 TraceCheckUtils]: 10: Hoare triple {2648#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2649#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:51,922 INFO L273 TraceCheckUtils]: 11: Hoare triple {2649#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,922 INFO L273 TraceCheckUtils]: 12: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,923 INFO L273 TraceCheckUtils]: 13: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,923 INFO L273 TraceCheckUtils]: 14: Hoare triple {2650#(<= 3 ~SIZE~0)} ~i~0 := 0; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,924 INFO L273 TraceCheckUtils]: 15: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,924 INFO L273 TraceCheckUtils]: 16: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,925 INFO L273 TraceCheckUtils]: 17: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,925 INFO L273 TraceCheckUtils]: 18: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,926 INFO L273 TraceCheckUtils]: 19: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,926 INFO L273 TraceCheckUtils]: 20: Hoare triple {2650#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,927 INFO L273 TraceCheckUtils]: 21: Hoare triple {2650#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2650#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:51,927 INFO L273 TraceCheckUtils]: 22: Hoare triple {2650#(<= 3 ~SIZE~0)} ~i~0 := 0; {2724#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:51,928 INFO L273 TraceCheckUtils]: 23: Hoare triple {2724#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2724#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:51,929 INFO L273 TraceCheckUtils]: 24: Hoare triple {2724#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2731#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:51,930 INFO L273 TraceCheckUtils]: 25: Hoare triple {2731#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2731#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:51,930 INFO L273 TraceCheckUtils]: 26: Hoare triple {2731#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {2738#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:51,931 INFO L273 TraceCheckUtils]: 27: Hoare triple {2738#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,931 INFO L273 TraceCheckUtils]: 28: Hoare triple {2646#false} ~i~0 := 0; {2646#false} is VALID [2018-11-23 12:30:51,932 INFO L273 TraceCheckUtils]: 29: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2646#false} is VALID [2018-11-23 12:30:51,932 INFO L273 TraceCheckUtils]: 30: Hoare triple {2646#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2646#false} is VALID [2018-11-23 12:30:51,932 INFO L273 TraceCheckUtils]: 31: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2646#false} is VALID [2018-11-23 12:30:51,932 INFO L273 TraceCheckUtils]: 32: Hoare triple {2646#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {2646#false} is VALID [2018-11-23 12:30:51,933 INFO L273 TraceCheckUtils]: 33: Hoare triple {2646#false} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,933 INFO L273 TraceCheckUtils]: 34: Hoare triple {2646#false} ~i~0 := 0; {2646#false} is VALID [2018-11-23 12:30:51,933 INFO L273 TraceCheckUtils]: 35: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2646#false} is VALID [2018-11-23 12:30:51,933 INFO L273 TraceCheckUtils]: 36: Hoare triple {2646#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2646#false} is VALID [2018-11-23 12:30:51,933 INFO L273 TraceCheckUtils]: 37: Hoare triple {2646#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2646#false} is VALID [2018-11-23 12:30:51,934 INFO L273 TraceCheckUtils]: 38: Hoare triple {2646#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {2646#false} is VALID [2018-11-23 12:30:51,934 INFO L273 TraceCheckUtils]: 39: Hoare triple {2646#false} assume !(~i~0 < ~SIZE~0); {2646#false} is VALID [2018-11-23 12:30:51,934 INFO L256 TraceCheckUtils]: 40: Hoare triple {2646#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2646#false} is VALID [2018-11-23 12:30:51,934 INFO L273 TraceCheckUtils]: 41: Hoare triple {2646#false} ~cond := #in~cond; {2646#false} is VALID [2018-11-23 12:30:51,934 INFO L273 TraceCheckUtils]: 42: Hoare triple {2646#false} assume 0 == ~cond; {2646#false} is VALID [2018-11-23 12:30:51,935 INFO L273 TraceCheckUtils]: 43: Hoare triple {2646#false} assume !false; {2646#false} is VALID [2018-11-23 12:30:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 12:30:51,957 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:51,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:30:51,957 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 44 [2018-11-23 12:30:51,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:51,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:30:51,998 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 12:30:51,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:30:51,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:30:51,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:30:51,999 INFO L87 Difference]: Start difference. First operand 61 states and 67 transitions. Second operand 13 states. [2018-11-23 12:30:53,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:53,301 INFO L93 Difference]: Finished difference Result 72 states and 78 transitions. [2018-11-23 12:30:53,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:30:53,301 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 44 [2018-11-23 12:30:53,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 74 transitions. [2018-11-23 12:30:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 74 transitions. [2018-11-23 12:30:53,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 74 transitions. [2018-11-23 12:30:53,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:53,384 INFO L225 Difference]: With dead ends: 72 [2018-11-23 12:30:53,384 INFO L226 Difference]: Without dead ends: 55 [2018-11-23 12:30:53,384 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:30:53,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-11-23 12:30:53,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 51. [2018-11-23 12:30:53,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:53,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand 51 states. [2018-11-23 12:30:53,498 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 51 states. [2018-11-23 12:30:53,498 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 51 states. [2018-11-23 12:30:53,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:53,501 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2018-11-23 12:30:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-11-23 12:30:53,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:53,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:53,501 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 55 states. [2018-11-23 12:30:53,501 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 55 states. [2018-11-23 12:30:53,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:53,503 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2018-11-23 12:30:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-11-23 12:30:53,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:53,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:53,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:53,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:30:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-11-23 12:30:53,506 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 44 [2018-11-23 12:30:53,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:53,506 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-11-23 12:30:53,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:30:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-23 12:30:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:30:53,507 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:53,507 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 12:30:53,508 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:53,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:53,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1811621193, now seen corresponding path program 5 times [2018-11-23 12:30:53,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:53,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:53,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:53,509 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:53,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:57,825 INFO L256 TraceCheckUtils]: 0: Hoare triple {3094#true} call ULTIMATE.init(); {3094#true} is VALID [2018-11-23 12:30:57,825 INFO L273 TraceCheckUtils]: 1: Hoare triple {3094#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3094#true} is VALID [2018-11-23 12:30:57,825 INFO L273 TraceCheckUtils]: 2: Hoare triple {3094#true} assume true; {3094#true} is VALID [2018-11-23 12:30:57,826 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3094#true} {3094#true} #97#return; {3094#true} is VALID [2018-11-23 12:30:57,826 INFO L256 TraceCheckUtils]: 4: Hoare triple {3094#true} call #t~ret11 := main(); {3094#true} is VALID [2018-11-23 12:30:57,826 INFO L273 TraceCheckUtils]: 5: Hoare triple {3094#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3094#true} is VALID [2018-11-23 12:30:57,827 INFO L273 TraceCheckUtils]: 6: Hoare triple {3094#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,829 INFO L273 TraceCheckUtils]: 7: Hoare triple {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,832 INFO L273 TraceCheckUtils]: 8: Hoare triple {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,832 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,834 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3098#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,834 INFO L273 TraceCheckUtils]: 11: Hoare triple {3098#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3099#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,836 INFO L273 TraceCheckUtils]: 12: Hoare triple {3099#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3100#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,836 INFO L273 TraceCheckUtils]: 13: Hoare triple {3100#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3100#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,838 INFO L273 TraceCheckUtils]: 14: Hoare triple {3100#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3101#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,839 INFO L273 TraceCheckUtils]: 15: Hoare triple {3101#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3102#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,841 INFO L273 TraceCheckUtils]: 16: Hoare triple {3102#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3103#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (= (* 4 main_~i~0) 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,842 INFO L273 TraceCheckUtils]: 17: Hoare triple {3103#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (= (* 4 main_~i~0) 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3104#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= (* 4 main_~i~0) 4))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,847 INFO L273 TraceCheckUtils]: 18: Hoare triple {3104#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= (* 4 main_~i~0) 4))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3105#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,848 INFO L273 TraceCheckUtils]: 19: Hoare triple {3105#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3106#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,850 INFO L273 TraceCheckUtils]: 20: Hoare triple {3106#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3107#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 1) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,850 INFO L273 TraceCheckUtils]: 21: Hoare triple {3107#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 1) ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3108#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,852 INFO L273 TraceCheckUtils]: 22: Hoare triple {3108#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3109#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,853 INFO L273 TraceCheckUtils]: 23: Hoare triple {3109#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3110#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,859 INFO L273 TraceCheckUtils]: 24: Hoare triple {3110#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3111#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= (* 4 main_~i~0) 4) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,859 INFO L273 TraceCheckUtils]: 25: Hoare triple {3111#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= (* 4 main_~i~0) 4) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3112#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 4) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,861 INFO L273 TraceCheckUtils]: 26: Hoare triple {3112#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 4) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3113#(and (or (<= 4 ~SIZE~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,862 INFO L273 TraceCheckUtils]: 27: Hoare triple {3113#(and (or (<= 4 ~SIZE~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3114#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,863 INFO L273 TraceCheckUtils]: 28: Hoare triple {3114#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3115#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,864 INFO L273 TraceCheckUtils]: 29: Hoare triple {3115#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3115#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,865 INFO L273 TraceCheckUtils]: 30: Hoare triple {3115#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3116#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,866 INFO L273 TraceCheckUtils]: 31: Hoare triple {3116#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3117#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,871 INFO L273 TraceCheckUtils]: 32: Hoare triple {3117#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3118#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:30:57,872 INFO L273 TraceCheckUtils]: 33: Hoare triple {3118#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3119#(and (or (<= 4 ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:30:57,873 INFO L273 TraceCheckUtils]: 34: Hoare triple {3119#(and (or (<= 4 ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3120#(and (or (<= 4 ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,874 INFO L273 TraceCheckUtils]: 35: Hoare triple {3120#(and (or (<= 4 ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3121#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,875 INFO L273 TraceCheckUtils]: 36: Hoare triple {3121#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 3 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3122#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,875 INFO L273 TraceCheckUtils]: 37: Hoare triple {3122#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3122#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,877 INFO L273 TraceCheckUtils]: 38: Hoare triple {3122#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= 3 ~SIZE~0)) (<= 4 ~SIZE~0)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3123#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,878 INFO L273 TraceCheckUtils]: 39: Hoare triple {3123#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3124#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:57,883 INFO L273 TraceCheckUtils]: 40: Hoare triple {3124#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1))) (<= 4 ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3125#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,885 INFO L273 TraceCheckUtils]: 41: Hoare triple {3125#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3126#(and (or (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,886 INFO L273 TraceCheckUtils]: 42: Hoare triple {3126#(and (or (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3127#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:57,887 INFO L273 TraceCheckUtils]: 43: Hoare triple {3127#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3128#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:57,888 INFO L273 TraceCheckUtils]: 44: Hoare triple {3128#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3129#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:57,889 INFO L273 TraceCheckUtils]: 45: Hoare triple {3129#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:57,890 INFO L256 TraceCheckUtils]: 46: Hoare triple {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3131#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:57,891 INFO L273 TraceCheckUtils]: 47: Hoare triple {3131#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3132#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:57,891 INFO L273 TraceCheckUtils]: 48: Hoare triple {3132#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {3095#false} is VALID [2018-11-23 12:30:57,892 INFO L273 TraceCheckUtils]: 49: Hoare triple {3095#false} assume !false; {3095#false} is VALID [2018-11-23 12:30:57,908 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 12:30:57,908 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:57,908 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:57,917 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:30:57,951 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:30:57,951 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:57,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:58,103 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 12:30:58,106 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 12:30:58,111 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:30:58,113 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:30:58,124 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 12:30:58,125 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-23 12:30:58,128 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:30:58,128 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_9|, main_~i~0]. (and (<= 2 main_~i~0) (= main_~sum~0 0) (<= main_~i~0 2) (= (store |v_#memory_int_9| |main_~#a~0.base| (store (select |v_#memory_int_9| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|) 1)) |#memory_int|) (= |main_~#a~0.offset| 0)) [2018-11-23 12:30:58,128 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [main_~i~0]. (and (<= 2 main_~i~0) (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) [2018-11-23 12:30:59,973 INFO L256 TraceCheckUtils]: 0: Hoare triple {3094#true} call ULTIMATE.init(); {3094#true} is VALID [2018-11-23 12:30:59,973 INFO L273 TraceCheckUtils]: 1: Hoare triple {3094#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3094#true} is VALID [2018-11-23 12:30:59,973 INFO L273 TraceCheckUtils]: 2: Hoare triple {3094#true} assume true; {3094#true} is VALID [2018-11-23 12:30:59,973 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3094#true} {3094#true} #97#return; {3094#true} is VALID [2018-11-23 12:30:59,974 INFO L256 TraceCheckUtils]: 4: Hoare triple {3094#true} call #t~ret11 := main(); {3094#true} is VALID [2018-11-23 12:30:59,974 INFO L273 TraceCheckUtils]: 5: Hoare triple {3094#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3094#true} is VALID [2018-11-23 12:30:59,974 INFO L273 TraceCheckUtils]: 6: Hoare triple {3094#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:59,975 INFO L273 TraceCheckUtils]: 7: Hoare triple {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:59,992 INFO L273 TraceCheckUtils]: 8: Hoare triple {3096#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,007 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,016 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3098#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,029 INFO L273 TraceCheckUtils]: 11: Hoare triple {3098#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,038 INFO L273 TraceCheckUtils]: 12: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,040 INFO L273 TraceCheckUtils]: 13: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,041 INFO L273 TraceCheckUtils]: 14: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3179#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,046 INFO L273 TraceCheckUtils]: 15: Hoare triple {3179#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3183#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,046 INFO L273 TraceCheckUtils]: 16: Hoare triple {3183#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3187#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,047 INFO L273 TraceCheckUtils]: 17: Hoare triple {3187#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3191#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,048 INFO L273 TraceCheckUtils]: 18: Hoare triple {3191#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3195#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,049 INFO L273 TraceCheckUtils]: 19: Hoare triple {3195#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,050 INFO L273 TraceCheckUtils]: 20: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,051 INFO L273 TraceCheckUtils]: 21: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,052 INFO L273 TraceCheckUtils]: 22: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3209#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,054 INFO L273 TraceCheckUtils]: 23: Hoare triple {3209#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3213#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,055 INFO L273 TraceCheckUtils]: 24: Hoare triple {3213#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3217#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,057 INFO L273 TraceCheckUtils]: 25: Hoare triple {3217#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3221#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} is VALID [2018-11-23 12:31:00,058 INFO L273 TraceCheckUtils]: 26: Hoare triple {3221#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3225#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,060 INFO L273 TraceCheckUtils]: 27: Hoare triple {3225#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,061 INFO L273 TraceCheckUtils]: 28: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,062 INFO L273 TraceCheckUtils]: 29: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,063 INFO L273 TraceCheckUtils]: 30: Hoare triple {3169#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3179#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,064 INFO L273 TraceCheckUtils]: 31: Hoare triple {3179#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3183#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,065 INFO L273 TraceCheckUtils]: 32: Hoare triple {3183#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3187#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,067 INFO L273 TraceCheckUtils]: 33: Hoare triple {3187#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3191#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,068 INFO L273 TraceCheckUtils]: 34: Hoare triple {3191#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3195#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,069 INFO L273 TraceCheckUtils]: 35: Hoare triple {3195#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,070 INFO L273 TraceCheckUtils]: 36: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,071 INFO L273 TraceCheckUtils]: 37: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,072 INFO L273 TraceCheckUtils]: 38: Hoare triple {3199#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3209#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,074 INFO L273 TraceCheckUtils]: 39: Hoare triple {3209#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3213#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,075 INFO L273 TraceCheckUtils]: 40: Hoare triple {3213#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3217#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,077 INFO L273 TraceCheckUtils]: 41: Hoare triple {3217#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3221#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} is VALID [2018-11-23 12:31:00,078 INFO L273 TraceCheckUtils]: 42: Hoare triple {3221#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3225#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:00,080 INFO L273 TraceCheckUtils]: 43: Hoare triple {3225#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:00,080 INFO L273 TraceCheckUtils]: 44: Hoare triple {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:00,081 INFO L273 TraceCheckUtils]: 45: Hoare triple {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:00,082 INFO L256 TraceCheckUtils]: 46: Hoare triple {3130#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3131#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:00,083 INFO L273 TraceCheckUtils]: 47: Hoare triple {3131#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3132#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:00,083 INFO L273 TraceCheckUtils]: 48: Hoare triple {3132#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {3095#false} is VALID [2018-11-23 12:31:00,083 INFO L273 TraceCheckUtils]: 49: Hoare triple {3095#false} assume !false; {3095#false} is VALID [2018-11-23 12:31:00,103 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 12:31:00,123 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:00,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 20] total 51 [2018-11-23 12:31:00,124 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 50 [2018-11-23 12:31:00,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:00,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states. [2018-11-23 12:31:00,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:00,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 12:31:00,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 12:31:00,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=2287, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 12:31:00,273 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand 51 states. [2018-11-23 12:31:07,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,048 INFO L93 Difference]: Finished difference Result 87 states and 94 transitions. [2018-11-23 12:31:07,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 12:31:07,048 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 50 [2018-11-23 12:31:07,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:31:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 79 transitions. [2018-11-23 12:31:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:31:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 79 transitions. [2018-11-23 12:31:07,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 79 transitions. [2018-11-23 12:31:07,160 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 12:31:07,162 INFO L225 Difference]: With dead ends: 87 [2018-11-23 12:31:07,162 INFO L226 Difference]: Without dead ends: 82 [2018-11-23 12:31:07,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1199 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=352, Invalid=3188, Unknown=0, NotChecked=0, Total=3540 [2018-11-23 12:31:07,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-23 12:31:07,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 72. [2018-11-23 12:31:07,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:07,306 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 72 states. [2018-11-23 12:31:07,307 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 72 states. [2018-11-23 12:31:07,307 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 72 states. [2018-11-23 12:31:07,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,309 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2018-11-23 12:31:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2018-11-23 12:31:07,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:07,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:07,310 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 82 states. [2018-11-23 12:31:07,310 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 82 states. [2018-11-23 12:31:07,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,312 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2018-11-23 12:31:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2018-11-23 12:31:07,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:07,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:07,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:07,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 12:31:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 79 transitions. [2018-11-23 12:31:07,315 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 79 transitions. Word has length 50 [2018-11-23 12:31:07,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:07,315 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 79 transitions. [2018-11-23 12:31:07,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 12:31:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2018-11-23 12:31:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:31:07,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:07,316 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 12:31:07,317 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:07,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:07,317 INFO L82 PathProgramCache]: Analyzing trace with hash -489059467, now seen corresponding path program 6 times [2018-11-23 12:31:07,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:07,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:07,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,318 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:07,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:08,177 INFO L256 TraceCheckUtils]: 0: Hoare triple {3712#true} call ULTIMATE.init(); {3712#true} is VALID [2018-11-23 12:31:08,178 INFO L273 TraceCheckUtils]: 1: Hoare triple {3712#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,178 INFO L273 TraceCheckUtils]: 2: Hoare triple {3712#true} assume true; {3712#true} is VALID [2018-11-23 12:31:08,178 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3712#true} {3712#true} #97#return; {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L256 TraceCheckUtils]: 4: Hoare triple {3712#true} call #t~ret11 := main(); {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L273 TraceCheckUtils]: 5: Hoare triple {3712#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L273 TraceCheckUtils]: 6: Hoare triple {3712#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L273 TraceCheckUtils]: 7: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L273 TraceCheckUtils]: 8: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,179 INFO L273 TraceCheckUtils]: 9: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 10: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 11: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 12: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 13: Hoare triple {3712#true} assume !(~i~0 < ~SIZE~0); {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 14: Hoare triple {3712#true} ~i~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 15: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 16: Hoare triple {3712#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3712#true} is VALID [2018-11-23 12:31:08,180 INFO L273 TraceCheckUtils]: 17: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 18: Hoare triple {3712#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 19: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 20: Hoare triple {3712#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 21: Hoare triple {3712#true} assume !(~i~0 < ~SIZE~0); {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 22: Hoare triple {3712#true} ~i~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 23: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 24: Hoare triple {3712#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 25: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3712#true} is VALID [2018-11-23 12:31:08,181 INFO L273 TraceCheckUtils]: 26: Hoare triple {3712#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3712#true} is VALID [2018-11-23 12:31:08,182 INFO L273 TraceCheckUtils]: 27: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3712#true} is VALID [2018-11-23 12:31:08,182 INFO L273 TraceCheckUtils]: 28: Hoare triple {3712#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3712#true} is VALID [2018-11-23 12:31:08,182 INFO L273 TraceCheckUtils]: 29: Hoare triple {3712#true} assume !(~i~0 < ~SIZE~0); {3712#true} is VALID [2018-11-23 12:31:08,182 INFO L273 TraceCheckUtils]: 30: Hoare triple {3712#true} ~i~0 := 0; {3714#(= main_~i~0 0)} is VALID [2018-11-23 12:31:08,183 INFO L273 TraceCheckUtils]: 31: Hoare triple {3714#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3714#(= main_~i~0 0)} is VALID [2018-11-23 12:31:08,183 INFO L273 TraceCheckUtils]: 32: Hoare triple {3714#(= main_~i~0 0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3715#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:08,188 INFO L273 TraceCheckUtils]: 33: Hoare triple {3715#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3715#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:08,188 INFO L273 TraceCheckUtils]: 34: Hoare triple {3715#(<= main_~i~0 1)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3716#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:08,188 INFO L273 TraceCheckUtils]: 35: Hoare triple {3716#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3716#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:08,189 INFO L273 TraceCheckUtils]: 36: Hoare triple {3716#(<= main_~i~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3717#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:08,189 INFO L273 TraceCheckUtils]: 37: Hoare triple {3717#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,190 INFO L273 TraceCheckUtils]: 38: Hoare triple {3718#(<= ~SIZE~0 3)} ~i~0 := 0; {3719#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:31:08,190 INFO L273 TraceCheckUtils]: 39: Hoare triple {3719#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3719#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:31:08,191 INFO L273 TraceCheckUtils]: 40: Hoare triple {3719#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3720#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:08,191 INFO L273 TraceCheckUtils]: 41: Hoare triple {3720#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3720#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:08,191 INFO L273 TraceCheckUtils]: 42: Hoare triple {3720#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3721#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:08,192 INFO L273 TraceCheckUtils]: 43: Hoare triple {3721#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3721#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:08,192 INFO L273 TraceCheckUtils]: 44: Hoare triple {3721#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3722#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:31:08,193 INFO L273 TraceCheckUtils]: 45: Hoare triple {3722#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3713#false} is VALID [2018-11-23 12:31:08,193 INFO L273 TraceCheckUtils]: 46: Hoare triple {3713#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3713#false} is VALID [2018-11-23 12:31:08,193 INFO L273 TraceCheckUtils]: 47: Hoare triple {3713#false} assume !(~i~0 < ~SIZE~0); {3713#false} is VALID [2018-11-23 12:31:08,193 INFO L256 TraceCheckUtils]: 48: Hoare triple {3713#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3713#false} is VALID [2018-11-23 12:31:08,193 INFO L273 TraceCheckUtils]: 49: Hoare triple {3713#false} ~cond := #in~cond; {3713#false} is VALID [2018-11-23 12:31:08,194 INFO L273 TraceCheckUtils]: 50: Hoare triple {3713#false} assume 0 == ~cond; {3713#false} is VALID [2018-11-23 12:31:08,194 INFO L273 TraceCheckUtils]: 51: Hoare triple {3713#false} assume !false; {3713#false} is VALID [2018-11-23 12:31:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:31:08,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:08,196 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:08,210 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:31:08,238 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-23 12:31:08,238 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:08,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:08,402 INFO L256 TraceCheckUtils]: 0: Hoare triple {3712#true} call ULTIMATE.init(); {3712#true} is VALID [2018-11-23 12:31:08,402 INFO L273 TraceCheckUtils]: 1: Hoare triple {3712#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,403 INFO L273 TraceCheckUtils]: 2: Hoare triple {3712#true} assume true; {3712#true} is VALID [2018-11-23 12:31:08,403 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3712#true} {3712#true} #97#return; {3712#true} is VALID [2018-11-23 12:31:08,403 INFO L256 TraceCheckUtils]: 4: Hoare triple {3712#true} call #t~ret11 := main(); {3712#true} is VALID [2018-11-23 12:31:08,403 INFO L273 TraceCheckUtils]: 5: Hoare triple {3712#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3712#true} is VALID [2018-11-23 12:31:08,403 INFO L273 TraceCheckUtils]: 6: Hoare triple {3712#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3712#true} is VALID [2018-11-23 12:31:08,404 INFO L273 TraceCheckUtils]: 7: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,404 INFO L273 TraceCheckUtils]: 8: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,404 INFO L273 TraceCheckUtils]: 9: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,404 INFO L273 TraceCheckUtils]: 10: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,404 INFO L273 TraceCheckUtils]: 11: Hoare triple {3712#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3712#true} is VALID [2018-11-23 12:31:08,405 INFO L273 TraceCheckUtils]: 12: Hoare triple {3712#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3712#true} is VALID [2018-11-23 12:31:08,405 INFO L273 TraceCheckUtils]: 13: Hoare triple {3712#true} assume !(~i~0 < ~SIZE~0); {3712#true} is VALID [2018-11-23 12:31:08,405 INFO L273 TraceCheckUtils]: 14: Hoare triple {3712#true} ~i~0 := 0; {3768#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:08,405 INFO L273 TraceCheckUtils]: 15: Hoare triple {3768#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3768#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:08,406 INFO L273 TraceCheckUtils]: 16: Hoare triple {3768#(<= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3715#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:08,406 INFO L273 TraceCheckUtils]: 17: Hoare triple {3715#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3715#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:08,407 INFO L273 TraceCheckUtils]: 18: Hoare triple {3715#(<= main_~i~0 1)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3716#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:08,407 INFO L273 TraceCheckUtils]: 19: Hoare triple {3716#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3716#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:08,407 INFO L273 TraceCheckUtils]: 20: Hoare triple {3716#(<= main_~i~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3717#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:08,408 INFO L273 TraceCheckUtils]: 21: Hoare triple {3717#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,408 INFO L273 TraceCheckUtils]: 22: Hoare triple {3718#(<= ~SIZE~0 3)} ~i~0 := 0; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,409 INFO L273 TraceCheckUtils]: 23: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,409 INFO L273 TraceCheckUtils]: 24: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,409 INFO L273 TraceCheckUtils]: 25: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,409 INFO L273 TraceCheckUtils]: 26: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,410 INFO L273 TraceCheckUtils]: 27: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,410 INFO L273 TraceCheckUtils]: 28: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,411 INFO L273 TraceCheckUtils]: 29: Hoare triple {3718#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,411 INFO L273 TraceCheckUtils]: 30: Hoare triple {3718#(<= ~SIZE~0 3)} ~i~0 := 0; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,412 INFO L273 TraceCheckUtils]: 31: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,412 INFO L273 TraceCheckUtils]: 32: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,413 INFO L273 TraceCheckUtils]: 33: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,413 INFO L273 TraceCheckUtils]: 34: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,414 INFO L273 TraceCheckUtils]: 35: Hoare triple {3718#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,414 INFO L273 TraceCheckUtils]: 36: Hoare triple {3718#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,415 INFO L273 TraceCheckUtils]: 37: Hoare triple {3718#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {3718#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:08,416 INFO L273 TraceCheckUtils]: 38: Hoare triple {3718#(<= ~SIZE~0 3)} ~i~0 := 0; {3841#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,416 INFO L273 TraceCheckUtils]: 39: Hoare triple {3841#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3841#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,417 INFO L273 TraceCheckUtils]: 40: Hoare triple {3841#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3848#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,418 INFO L273 TraceCheckUtils]: 41: Hoare triple {3848#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3848#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,419 INFO L273 TraceCheckUtils]: 42: Hoare triple {3848#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3855#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,420 INFO L273 TraceCheckUtils]: 43: Hoare triple {3855#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3855#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:08,420 INFO L273 TraceCheckUtils]: 44: Hoare triple {3855#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3862#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:08,421 INFO L273 TraceCheckUtils]: 45: Hoare triple {3862#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3713#false} is VALID [2018-11-23 12:31:08,422 INFO L273 TraceCheckUtils]: 46: Hoare triple {3713#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3713#false} is VALID [2018-11-23 12:31:08,422 INFO L273 TraceCheckUtils]: 47: Hoare triple {3713#false} assume !(~i~0 < ~SIZE~0); {3713#false} is VALID [2018-11-23 12:31:08,422 INFO L256 TraceCheckUtils]: 48: Hoare triple {3713#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3713#false} is VALID [2018-11-23 12:31:08,422 INFO L273 TraceCheckUtils]: 49: Hoare triple {3713#false} ~cond := #in~cond; {3713#false} is VALID [2018-11-23 12:31:08,422 INFO L273 TraceCheckUtils]: 50: Hoare triple {3713#false} assume 0 == ~cond; {3713#false} is VALID [2018-11-23 12:31:08,423 INFO L273 TraceCheckUtils]: 51: Hoare triple {3713#false} assume !false; {3713#false} is VALID [2018-11-23 12:31:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:31:08,444 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:08,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:31:08,444 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 52 [2018-11-23 12:31:08,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:08,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:31:08,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:08,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:31:08,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:31:08,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:08,502 INFO L87 Difference]: Start difference. First operand 72 states and 79 transitions. Second operand 16 states. [2018-11-23 12:31:09,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:09,625 INFO L93 Difference]: Finished difference Result 153 states and 169 transitions. [2018-11-23 12:31:09,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:31:09,626 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 52 [2018-11-23 12:31:09,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 138 transitions. [2018-11-23 12:31:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 138 transitions. [2018-11-23 12:31:09,631 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 138 transitions. [2018-11-23 12:31:09,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:09,830 INFO L225 Difference]: With dead ends: 153 [2018-11-23 12:31:09,830 INFO L226 Difference]: Without dead ends: 89 [2018-11-23 12:31:09,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:31:09,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-23 12:31:10,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 75. [2018-11-23 12:31:10,193 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:10,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand 75 states. [2018-11-23 12:31:10,194 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 75 states. [2018-11-23 12:31:10,194 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 75 states. [2018-11-23 12:31:10,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:10,196 INFO L93 Difference]: Finished difference Result 89 states and 95 transitions. [2018-11-23 12:31:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2018-11-23 12:31:10,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:10,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:10,197 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 89 states. [2018-11-23 12:31:10,197 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 89 states. [2018-11-23 12:31:10,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:10,200 INFO L93 Difference]: Finished difference Result 89 states and 95 transitions. [2018-11-23 12:31:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2018-11-23 12:31:10,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:10,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:10,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:10,201 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-11-23 12:31:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 81 transitions. [2018-11-23 12:31:10,203 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 81 transitions. Word has length 52 [2018-11-23 12:31:10,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:10,203 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 81 transitions. [2018-11-23 12:31:10,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:31:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2018-11-23 12:31:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 12:31:10,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:10,204 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 12:31:10,205 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:10,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:10,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1486501491, now seen corresponding path program 7 times [2018-11-23 12:31:10,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:10,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:10,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:10,206 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:10,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:10,424 INFO L256 TraceCheckUtils]: 0: Hoare triple {4412#true} call ULTIMATE.init(); {4412#true} is VALID [2018-11-23 12:31:10,425 INFO L273 TraceCheckUtils]: 1: Hoare triple {4412#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4412#true} is VALID [2018-11-23 12:31:10,425 INFO L273 TraceCheckUtils]: 2: Hoare triple {4412#true} assume true; {4412#true} is VALID [2018-11-23 12:31:10,425 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4412#true} {4412#true} #97#return; {4412#true} is VALID [2018-11-23 12:31:10,425 INFO L256 TraceCheckUtils]: 4: Hoare triple {4412#true} call #t~ret11 := main(); {4412#true} is VALID [2018-11-23 12:31:10,426 INFO L273 TraceCheckUtils]: 5: Hoare triple {4412#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4412#true} is VALID [2018-11-23 12:31:10,426 INFO L273 TraceCheckUtils]: 6: Hoare triple {4412#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4414#(= main_~i~0 0)} is VALID [2018-11-23 12:31:10,427 INFO L273 TraceCheckUtils]: 7: Hoare triple {4414#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4414#(= main_~i~0 0)} is VALID [2018-11-23 12:31:10,445 INFO L273 TraceCheckUtils]: 8: Hoare triple {4414#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4415#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:10,448 INFO L273 TraceCheckUtils]: 9: Hoare triple {4415#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4415#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:10,448 INFO L273 TraceCheckUtils]: 10: Hoare triple {4415#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4416#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:10,449 INFO L273 TraceCheckUtils]: 11: Hoare triple {4416#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4416#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:10,449 INFO L273 TraceCheckUtils]: 12: Hoare triple {4416#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4417#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:10,450 INFO L273 TraceCheckUtils]: 13: Hoare triple {4417#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,450 INFO L273 TraceCheckUtils]: 14: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,450 INFO L273 TraceCheckUtils]: 15: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,451 INFO L273 TraceCheckUtils]: 16: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,451 INFO L273 TraceCheckUtils]: 17: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,452 INFO L273 TraceCheckUtils]: 18: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,452 INFO L273 TraceCheckUtils]: 19: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,453 INFO L273 TraceCheckUtils]: 20: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,453 INFO L273 TraceCheckUtils]: 21: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,454 INFO L273 TraceCheckUtils]: 22: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,454 INFO L273 TraceCheckUtils]: 23: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,455 INFO L273 TraceCheckUtils]: 24: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,455 INFO L273 TraceCheckUtils]: 25: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,456 INFO L273 TraceCheckUtils]: 26: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,456 INFO L273 TraceCheckUtils]: 27: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,457 INFO L273 TraceCheckUtils]: 28: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,457 INFO L273 TraceCheckUtils]: 29: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,458 INFO L273 TraceCheckUtils]: 30: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,458 INFO L273 TraceCheckUtils]: 31: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,459 INFO L273 TraceCheckUtils]: 32: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,459 INFO L273 TraceCheckUtils]: 33: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,460 INFO L273 TraceCheckUtils]: 34: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,460 INFO L273 TraceCheckUtils]: 35: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,461 INFO L273 TraceCheckUtils]: 36: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,461 INFO L273 TraceCheckUtils]: 37: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,462 INFO L273 TraceCheckUtils]: 38: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,462 INFO L273 TraceCheckUtils]: 39: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,463 INFO L273 TraceCheckUtils]: 40: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,463 INFO L273 TraceCheckUtils]: 41: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,464 INFO L273 TraceCheckUtils]: 42: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4419#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:10,465 INFO L273 TraceCheckUtils]: 43: Hoare triple {4419#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4419#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:10,465 INFO L273 TraceCheckUtils]: 44: Hoare triple {4419#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4420#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:10,466 INFO L273 TraceCheckUtils]: 45: Hoare triple {4420#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4420#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:10,467 INFO L273 TraceCheckUtils]: 46: Hoare triple {4420#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4421#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:10,467 INFO L273 TraceCheckUtils]: 47: Hoare triple {4421#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4421#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:10,468 INFO L273 TraceCheckUtils]: 48: Hoare triple {4421#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4422#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:10,469 INFO L273 TraceCheckUtils]: 49: Hoare triple {4422#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4413#false} is VALID [2018-11-23 12:31:10,469 INFO L256 TraceCheckUtils]: 50: Hoare triple {4413#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4413#false} is VALID [2018-11-23 12:31:10,469 INFO L273 TraceCheckUtils]: 51: Hoare triple {4413#false} ~cond := #in~cond; {4413#false} is VALID [2018-11-23 12:31:10,469 INFO L273 TraceCheckUtils]: 52: Hoare triple {4413#false} assume 0 == ~cond; {4413#false} is VALID [2018-11-23 12:31:10,469 INFO L273 TraceCheckUtils]: 53: Hoare triple {4413#false} assume !false; {4413#false} is VALID [2018-11-23 12:31:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 12:31:10,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:10,473 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:10,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:10,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:10,665 INFO L256 TraceCheckUtils]: 0: Hoare triple {4412#true} call ULTIMATE.init(); {4412#true} is VALID [2018-11-23 12:31:10,666 INFO L273 TraceCheckUtils]: 1: Hoare triple {4412#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4412#true} is VALID [2018-11-23 12:31:10,666 INFO L273 TraceCheckUtils]: 2: Hoare triple {4412#true} assume true; {4412#true} is VALID [2018-11-23 12:31:10,666 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4412#true} {4412#true} #97#return; {4412#true} is VALID [2018-11-23 12:31:10,666 INFO L256 TraceCheckUtils]: 4: Hoare triple {4412#true} call #t~ret11 := main(); {4412#true} is VALID [2018-11-23 12:31:10,666 INFO L273 TraceCheckUtils]: 5: Hoare triple {4412#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4412#true} is VALID [2018-11-23 12:31:10,667 INFO L273 TraceCheckUtils]: 6: Hoare triple {4412#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4444#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:10,668 INFO L273 TraceCheckUtils]: 7: Hoare triple {4444#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4444#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:10,668 INFO L273 TraceCheckUtils]: 8: Hoare triple {4444#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4415#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:10,669 INFO L273 TraceCheckUtils]: 9: Hoare triple {4415#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4415#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:10,669 INFO L273 TraceCheckUtils]: 10: Hoare triple {4415#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4416#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:10,669 INFO L273 TraceCheckUtils]: 11: Hoare triple {4416#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4416#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:10,670 INFO L273 TraceCheckUtils]: 12: Hoare triple {4416#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4417#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:10,671 INFO L273 TraceCheckUtils]: 13: Hoare triple {4417#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,671 INFO L273 TraceCheckUtils]: 14: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,672 INFO L273 TraceCheckUtils]: 15: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,672 INFO L273 TraceCheckUtils]: 16: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,673 INFO L273 TraceCheckUtils]: 17: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,673 INFO L273 TraceCheckUtils]: 18: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,674 INFO L273 TraceCheckUtils]: 19: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,674 INFO L273 TraceCheckUtils]: 20: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,675 INFO L273 TraceCheckUtils]: 21: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,676 INFO L273 TraceCheckUtils]: 22: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,676 INFO L273 TraceCheckUtils]: 23: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,677 INFO L273 TraceCheckUtils]: 24: Hoare triple {4418#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,677 INFO L273 TraceCheckUtils]: 25: Hoare triple {4418#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4418#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:10,678 INFO L273 TraceCheckUtils]: 26: Hoare triple {4418#(<= 4 ~SIZE~0)} ~i~0 := 0; {4505#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,679 INFO L273 TraceCheckUtils]: 27: Hoare triple {4505#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4505#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,679 INFO L273 TraceCheckUtils]: 28: Hoare triple {4505#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4512#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,680 INFO L273 TraceCheckUtils]: 29: Hoare triple {4512#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4512#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,681 INFO L273 TraceCheckUtils]: 30: Hoare triple {4512#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4519#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,682 INFO L273 TraceCheckUtils]: 31: Hoare triple {4519#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4519#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,683 INFO L273 TraceCheckUtils]: 32: Hoare triple {4519#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4526#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:10,683 INFO L273 TraceCheckUtils]: 33: Hoare triple {4526#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {4413#false} is VALID [2018-11-23 12:31:10,684 INFO L273 TraceCheckUtils]: 34: Hoare triple {4413#false} ~i~0 := 0; {4413#false} is VALID [2018-11-23 12:31:10,684 INFO L273 TraceCheckUtils]: 35: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4413#false} is VALID [2018-11-23 12:31:10,684 INFO L273 TraceCheckUtils]: 36: Hoare triple {4413#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4413#false} is VALID [2018-11-23 12:31:10,684 INFO L273 TraceCheckUtils]: 37: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4413#false} is VALID [2018-11-23 12:31:10,685 INFO L273 TraceCheckUtils]: 38: Hoare triple {4413#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4413#false} is VALID [2018-11-23 12:31:10,685 INFO L273 TraceCheckUtils]: 39: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4413#false} is VALID [2018-11-23 12:31:10,685 INFO L273 TraceCheckUtils]: 40: Hoare triple {4413#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4413#false} is VALID [2018-11-23 12:31:10,685 INFO L273 TraceCheckUtils]: 41: Hoare triple {4413#false} assume !(~i~0 < ~SIZE~0); {4413#false} is VALID [2018-11-23 12:31:10,685 INFO L273 TraceCheckUtils]: 42: Hoare triple {4413#false} ~i~0 := 0; {4413#false} is VALID [2018-11-23 12:31:10,686 INFO L273 TraceCheckUtils]: 43: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4413#false} is VALID [2018-11-23 12:31:10,686 INFO L273 TraceCheckUtils]: 44: Hoare triple {4413#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4413#false} is VALID [2018-11-23 12:31:10,686 INFO L273 TraceCheckUtils]: 45: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4413#false} is VALID [2018-11-23 12:31:10,686 INFO L273 TraceCheckUtils]: 46: Hoare triple {4413#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4413#false} is VALID [2018-11-23 12:31:10,686 INFO L273 TraceCheckUtils]: 47: Hoare triple {4413#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4413#false} is VALID [2018-11-23 12:31:10,687 INFO L273 TraceCheckUtils]: 48: Hoare triple {4413#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4413#false} is VALID [2018-11-23 12:31:10,687 INFO L273 TraceCheckUtils]: 49: Hoare triple {4413#false} assume !(~i~0 < ~SIZE~0); {4413#false} is VALID [2018-11-23 12:31:10,687 INFO L256 TraceCheckUtils]: 50: Hoare triple {4413#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4413#false} is VALID [2018-11-23 12:31:10,688 INFO L273 TraceCheckUtils]: 51: Hoare triple {4413#false} ~cond := #in~cond; {4413#false} is VALID [2018-11-23 12:31:10,688 INFO L273 TraceCheckUtils]: 52: Hoare triple {4413#false} assume 0 == ~cond; {4413#false} is VALID [2018-11-23 12:31:10,688 INFO L273 TraceCheckUtils]: 53: Hoare triple {4413#false} assume !false; {4413#false} is VALID [2018-11-23 12:31:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 12:31:10,710 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:10,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:31:10,711 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 54 [2018-11-23 12:31:10,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:10,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:31:10,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:10,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:31:10,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:31:10,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:10,765 INFO L87 Difference]: Start difference. First operand 75 states and 81 transitions. Second operand 16 states. [2018-11-23 12:31:11,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:11,762 INFO L93 Difference]: Finished difference Result 86 states and 92 transitions. [2018-11-23 12:31:11,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 12:31:11,763 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 54 [2018-11-23 12:31:11,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 84 transitions. [2018-11-23 12:31:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 84 transitions. [2018-11-23 12:31:11,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 84 transitions. [2018-11-23 12:31:12,229 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:12,230 INFO L225 Difference]: With dead ends: 86 [2018-11-23 12:31:12,230 INFO L226 Difference]: Without dead ends: 65 [2018-11-23 12:31:12,231 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:31:12,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-23 12:31:12,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 61. [2018-11-23 12:31:12,380 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:12,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand 61 states. [2018-11-23 12:31:12,380 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 61 states. [2018-11-23 12:31:12,380 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 61 states. [2018-11-23 12:31:12,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:12,382 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-11-23 12:31:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-23 12:31:12,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:12,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:12,383 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 65 states. [2018-11-23 12:31:12,383 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 65 states. [2018-11-23 12:31:12,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:12,385 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-11-23 12:31:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-23 12:31:12,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:12,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:12,386 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:12,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-23 12:31:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-11-23 12:31:12,388 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 54 [2018-11-23 12:31:12,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:12,388 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-11-23 12:31:12,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:31:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-11-23 12:31:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:31:12,389 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:12,389 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:12,389 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:12,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:12,390 INFO L82 PathProgramCache]: Analyzing trace with hash -381639187, now seen corresponding path program 8 times [2018-11-23 12:31:12,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:12,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:12,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:12,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:12,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:13,270 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:31:14,367 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2018-11-23 12:31:15,465 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2018-11-23 12:31:16,770 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 43 [2018-11-23 12:31:17,120 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2018-11-23 12:31:17,317 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2018-11-23 12:31:17,765 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 48 [2018-11-23 12:31:18,194 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2018-11-23 12:31:18,462 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-11-23 12:31:19,347 WARN L180 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2018-11-23 12:31:19,542 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 37 [2018-11-23 12:31:19,748 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2018-11-23 12:31:19,946 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 38 [2018-11-23 12:31:20,209 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 50 [2018-11-23 12:31:20,433 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 50 [2018-11-23 12:31:20,634 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2018-11-23 12:31:20,865 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 39 [2018-11-23 12:31:21,053 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2018-11-23 12:31:22,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {4954#true} call ULTIMATE.init(); {4954#true} is VALID [2018-11-23 12:31:22,067 INFO L273 TraceCheckUtils]: 1: Hoare triple {4954#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4954#true} is VALID [2018-11-23 12:31:22,068 INFO L273 TraceCheckUtils]: 2: Hoare triple {4954#true} assume true; {4954#true} is VALID [2018-11-23 12:31:22,068 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4954#true} {4954#true} #97#return; {4954#true} is VALID [2018-11-23 12:31:22,068 INFO L256 TraceCheckUtils]: 4: Hoare triple {4954#true} call #t~ret11 := main(); {4954#true} is VALID [2018-11-23 12:31:22,068 INFO L273 TraceCheckUtils]: 5: Hoare triple {4954#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4954#true} is VALID [2018-11-23 12:31:22,069 INFO L273 TraceCheckUtils]: 6: Hoare triple {4954#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,070 INFO L273 TraceCheckUtils]: 7: Hoare triple {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4957#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,071 INFO L273 TraceCheckUtils]: 8: Hoare triple {4957#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4958#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,071 INFO L273 TraceCheckUtils]: 9: Hoare triple {4958#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4958#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,073 INFO L273 TraceCheckUtils]: 10: Hoare triple {4958#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4959#(and (or (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,074 INFO L273 TraceCheckUtils]: 11: Hoare triple {4959#(and (or (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4959#(and (or (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,075 INFO L273 TraceCheckUtils]: 12: Hoare triple {4959#(and (or (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4960#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 12) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,093 INFO L273 TraceCheckUtils]: 13: Hoare triple {4960#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 12) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4961#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= main_~sum~0 0) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,108 INFO L273 TraceCheckUtils]: 14: Hoare triple {4961#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= main_~sum~0 0) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4962#(and (= |main_~#a~0.offset| 0) (or (and (= (* 4 main_~i~0) 16) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)))} is VALID [2018-11-23 12:31:22,117 INFO L273 TraceCheckUtils]: 15: Hoare triple {4962#(and (= |main_~#a~0.offset| 0) (or (and (= (* 4 main_~i~0) 16) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)))} assume !(~i~0 < ~SIZE~0); {4963#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,133 INFO L273 TraceCheckUtils]: 16: Hoare triple {4963#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4964#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,147 INFO L273 TraceCheckUtils]: 17: Hoare triple {4964#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4965#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,148 INFO L273 TraceCheckUtils]: 18: Hoare triple {4965#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4966#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (<= ~SIZE~0 3) (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,149 INFO L273 TraceCheckUtils]: 19: Hoare triple {4966#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (<= ~SIZE~0 3) (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4967#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (<= ~SIZE~0 3) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,150 INFO L273 TraceCheckUtils]: 20: Hoare triple {4967#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (<= ~SIZE~0 3) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4968#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,169 INFO L273 TraceCheckUtils]: 21: Hoare triple {4968#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4969#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= (* 4 ~SIZE~0) 16)) (<= ~SIZE~0 3) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,183 INFO L273 TraceCheckUtils]: 22: Hoare triple {4969#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= (* 4 ~SIZE~0) 16)) (<= ~SIZE~0 3) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4970#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,186 INFO L273 TraceCheckUtils]: 23: Hoare triple {4970#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (= (* 4 ~SIZE~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4971#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,187 INFO L273 TraceCheckUtils]: 24: Hoare triple {4971#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4972#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,193 INFO L273 TraceCheckUtils]: 25: Hoare triple {4972#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4973#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,194 INFO L273 TraceCheckUtils]: 26: Hoare triple {4973#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4974#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,195 INFO L273 TraceCheckUtils]: 27: Hoare triple {4974#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4975#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,196 INFO L273 TraceCheckUtils]: 28: Hoare triple {4975#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4976#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,198 INFO L273 TraceCheckUtils]: 29: Hoare triple {4976#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4977#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,199 INFO L273 TraceCheckUtils]: 30: Hoare triple {4977#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4978#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,201 INFO L273 TraceCheckUtils]: 31: Hoare triple {4978#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4979#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 4)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,203 INFO L273 TraceCheckUtils]: 32: Hoare triple {4979#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 4)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4980#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 2)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,205 INFO L273 TraceCheckUtils]: 33: Hoare triple {4980#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 2)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4981#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,206 INFO L273 TraceCheckUtils]: 34: Hoare triple {4981#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4982#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,208 INFO L273 TraceCheckUtils]: 35: Hoare triple {4982#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4963#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,209 INFO L273 TraceCheckUtils]: 36: Hoare triple {4963#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (* 4 ~SIZE~0) 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4983#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,210 INFO L273 TraceCheckUtils]: 37: Hoare triple {4983#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4984#(and (or (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,212 INFO L273 TraceCheckUtils]: 38: Hoare triple {4984#(and (or (and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4985#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~i~0 1) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,213 INFO L273 TraceCheckUtils]: 39: Hoare triple {4985#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~i~0 1) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4986#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (<= main_~i~0 1)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,215 INFO L273 TraceCheckUtils]: 40: Hoare triple {4986#(and (<= ~SIZE~0 4) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (<= main_~i~0 1)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4987#(and (<= ~SIZE~0 4) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~i~0 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,217 INFO L273 TraceCheckUtils]: 41: Hoare triple {4987#(and (<= ~SIZE~0 4) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~i~0 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4988#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,219 INFO L273 TraceCheckUtils]: 42: Hoare triple {4988#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4989#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,221 INFO L273 TraceCheckUtils]: 43: Hoare triple {4989#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4990#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,222 INFO L273 TraceCheckUtils]: 44: Hoare triple {4990#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4991#(and (or (and (or (<= main_~i~0 3) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,223 INFO L273 TraceCheckUtils]: 45: Hoare triple {4991#(and (or (and (or (<= main_~i~0 3) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4973#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,224 INFO L273 TraceCheckUtils]: 46: Hoare triple {4973#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4992#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,225 INFO L273 TraceCheckUtils]: 47: Hoare triple {4992#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4993#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,227 INFO L273 TraceCheckUtils]: 48: Hoare triple {4993#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 2)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4994#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,228 INFO L273 TraceCheckUtils]: 49: Hoare triple {4994#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4995#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,230 INFO L273 TraceCheckUtils]: 50: Hoare triple {4995#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4996#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= ~SIZE~0 (+ main_~i~0 2)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,232 INFO L273 TraceCheckUtils]: 51: Hoare triple {4996#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= ~SIZE~0 (+ main_~i~0 2)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4997#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5))) (<= ~SIZE~0 (+ main_~i~0 2)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= ~SIZE~0 (+ main_~i~0 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,233 INFO L273 TraceCheckUtils]: 52: Hoare triple {4997#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5))) (<= ~SIZE~0 (+ main_~i~0 2)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= ~SIZE~0 (+ main_~i~0 1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4998#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:22,235 INFO L273 TraceCheckUtils]: 53: Hoare triple {4998#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4999#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:22,236 INFO L273 TraceCheckUtils]: 54: Hoare triple {4999#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5000#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:22,236 INFO L273 TraceCheckUtils]: 55: Hoare triple {5000#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:22,237 INFO L256 TraceCheckUtils]: 56: Hoare triple {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5002#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:22,238 INFO L273 TraceCheckUtils]: 57: Hoare triple {5002#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5003#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:22,239 INFO L273 TraceCheckUtils]: 58: Hoare triple {5003#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4955#false} is VALID [2018-11-23 12:31:22,239 INFO L273 TraceCheckUtils]: 59: Hoare triple {4955#false} assume !false; {4955#false} is VALID [2018-11-23 12:31:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:22,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:22,270 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:22,279 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:31:22,302 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:31:22,302 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:22,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:22,624 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 12:31:22,629 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 12:31:22,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:22,635 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:22,641 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:22,641 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-23 12:31:24,254 INFO L256 TraceCheckUtils]: 0: Hoare triple {4954#true} call ULTIMATE.init(); {4954#true} is VALID [2018-11-23 12:31:24,255 INFO L273 TraceCheckUtils]: 1: Hoare triple {4954#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4954#true} is VALID [2018-11-23 12:31:24,255 INFO L273 TraceCheckUtils]: 2: Hoare triple {4954#true} assume true; {4954#true} is VALID [2018-11-23 12:31:24,255 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4954#true} {4954#true} #97#return; {4954#true} is VALID [2018-11-23 12:31:24,255 INFO L256 TraceCheckUtils]: 4: Hoare triple {4954#true} call #t~ret11 := main(); {4954#true} is VALID [2018-11-23 12:31:24,255 INFO L273 TraceCheckUtils]: 5: Hoare triple {4954#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4954#true} is VALID [2018-11-23 12:31:24,258 INFO L273 TraceCheckUtils]: 6: Hoare triple {4954#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,259 INFO L273 TraceCheckUtils]: 7: Hoare triple {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,260 INFO L273 TraceCheckUtils]: 8: Hoare triple {4956#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5031#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,260 INFO L273 TraceCheckUtils]: 9: Hoare triple {5031#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5031#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,260 INFO L273 TraceCheckUtils]: 10: Hoare triple {5031#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5038#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,261 INFO L273 TraceCheckUtils]: 11: Hoare triple {5038#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5038#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,261 INFO L273 TraceCheckUtils]: 12: Hoare triple {5038#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5045#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,262 INFO L273 TraceCheckUtils]: 13: Hoare triple {5045#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,263 INFO L273 TraceCheckUtils]: 14: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,263 INFO L273 TraceCheckUtils]: 15: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,264 INFO L273 TraceCheckUtils]: 16: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5059#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,265 INFO L273 TraceCheckUtils]: 17: Hoare triple {5059#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5063#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,266 INFO L273 TraceCheckUtils]: 18: Hoare triple {5063#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5067#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,267 INFO L273 TraceCheckUtils]: 19: Hoare triple {5067#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5071#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,268 INFO L273 TraceCheckUtils]: 20: Hoare triple {5071#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5075#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,270 INFO L273 TraceCheckUtils]: 21: Hoare triple {5075#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5079#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,271 INFO L273 TraceCheckUtils]: 22: Hoare triple {5079#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5083#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,272 INFO L273 TraceCheckUtils]: 23: Hoare triple {5083#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,273 INFO L273 TraceCheckUtils]: 24: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,274 INFO L273 TraceCheckUtils]: 25: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,275 INFO L273 TraceCheckUtils]: 26: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5097#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,276 INFO L273 TraceCheckUtils]: 27: Hoare triple {5097#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5101#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,278 INFO L273 TraceCheckUtils]: 28: Hoare triple {5101#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5105#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,279 INFO L273 TraceCheckUtils]: 29: Hoare triple {5105#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5109#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,280 INFO L273 TraceCheckUtils]: 30: Hoare triple {5109#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5113#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,281 INFO L273 TraceCheckUtils]: 31: Hoare triple {5113#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5117#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,282 INFO L273 TraceCheckUtils]: 32: Hoare triple {5117#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5121#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,283 INFO L273 TraceCheckUtils]: 33: Hoare triple {5121#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,284 INFO L273 TraceCheckUtils]: 34: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,285 INFO L273 TraceCheckUtils]: 35: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,286 INFO L273 TraceCheckUtils]: 36: Hoare triple {5049#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5059#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,287 INFO L273 TraceCheckUtils]: 37: Hoare triple {5059#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5063#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,288 INFO L273 TraceCheckUtils]: 38: Hoare triple {5063#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5067#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,289 INFO L273 TraceCheckUtils]: 39: Hoare triple {5067#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5071#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,290 INFO L273 TraceCheckUtils]: 40: Hoare triple {5071#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5075#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,291 INFO L273 TraceCheckUtils]: 41: Hoare triple {5075#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5079#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,292 INFO L273 TraceCheckUtils]: 42: Hoare triple {5079#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5083#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,293 INFO L273 TraceCheckUtils]: 43: Hoare triple {5083#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,294 INFO L273 TraceCheckUtils]: 44: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,295 INFO L273 TraceCheckUtils]: 45: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,297 INFO L273 TraceCheckUtils]: 46: Hoare triple {5087#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5097#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,298 INFO L273 TraceCheckUtils]: 47: Hoare triple {5097#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5101#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,299 INFO L273 TraceCheckUtils]: 48: Hoare triple {5101#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5105#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,300 INFO L273 TraceCheckUtils]: 49: Hoare triple {5105#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5109#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,302 INFO L273 TraceCheckUtils]: 50: Hoare triple {5109#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5113#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,303 INFO L273 TraceCheckUtils]: 51: Hoare triple {5113#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5117#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,304 INFO L273 TraceCheckUtils]: 52: Hoare triple {5117#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5121#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:24,305 INFO L273 TraceCheckUtils]: 53: Hoare triple {5121#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:24,306 INFO L273 TraceCheckUtils]: 54: Hoare triple {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:24,306 INFO L273 TraceCheckUtils]: 55: Hoare triple {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:24,307 INFO L256 TraceCheckUtils]: 56: Hoare triple {5001#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5002#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:24,308 INFO L273 TraceCheckUtils]: 57: Hoare triple {5002#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5003#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:24,308 INFO L273 TraceCheckUtils]: 58: Hoare triple {5003#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4955#false} is VALID [2018-11-23 12:31:24,309 INFO L273 TraceCheckUtils]: 59: Hoare triple {4955#false} assume !false; {4955#false} is VALID [2018-11-23 12:31:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:24,347 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:24,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 25] total 69 [2018-11-23 12:31:24,348 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 60 [2018-11-23 12:31:24,348 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:24,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 69 states. [2018-11-23 12:31:24,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:24,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 69 states [2018-11-23 12:31:24,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2018-11-23 12:31:24,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=647, Invalid=4045, Unknown=0, NotChecked=0, Total=4692 [2018-11-23 12:31:24,521 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 69 states. [2018-11-23 12:31:29,944 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2018-11-23 12:31:31,030 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2018-11-23 12:31:33,140 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-11-23 12:31:40,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:40,136 INFO L93 Difference]: Finished difference Result 187 states and 204 transitions. [2018-11-23 12:31:40,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-11-23 12:31:40,136 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 60 [2018-11-23 12:31:40,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-23 12:31:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 169 transitions. [2018-11-23 12:31:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-23 12:31:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 169 transitions. [2018-11-23 12:31:40,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 59 states and 169 transitions. [2018-11-23 12:31:41,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:41,110 INFO L225 Difference]: With dead ends: 187 [2018-11-23 12:31:41,110 INFO L226 Difference]: Without dead ends: 146 [2018-11-23 12:31:41,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 41 SyntacticMatches, 6 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4916 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=1493, Invalid=10939, Unknown=0, NotChecked=0, Total=12432 [2018-11-23 12:31:41,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-23 12:31:41,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 111. [2018-11-23 12:31:41,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:41,568 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 111 states. [2018-11-23 12:31:41,568 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 111 states. [2018-11-23 12:31:41,568 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 111 states. [2018-11-23 12:31:41,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:41,572 INFO L93 Difference]: Finished difference Result 146 states and 157 transitions. [2018-11-23 12:31:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2018-11-23 12:31:41,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:41,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:41,573 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 146 states. [2018-11-23 12:31:41,573 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 146 states. [2018-11-23 12:31:41,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:41,577 INFO L93 Difference]: Finished difference Result 146 states and 157 transitions. [2018-11-23 12:31:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2018-11-23 12:31:41,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:41,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:41,577 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:41,578 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-23 12:31:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 120 transitions. [2018-11-23 12:31:41,581 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 120 transitions. Word has length 60 [2018-11-23 12:31:41,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:41,581 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 120 transitions. [2018-11-23 12:31:41,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 69 states. [2018-11-23 12:31:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2018-11-23 12:31:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 12:31:41,582 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:41,582 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:41,583 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:41,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:41,583 INFO L82 PathProgramCache]: Analyzing trace with hash -2097471125, now seen corresponding path program 9 times [2018-11-23 12:31:41,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:41,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:41,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:41,584 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:41,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:43,178 INFO L256 TraceCheckUtils]: 0: Hoare triple {6025#true} call ULTIMATE.init(); {6025#true} is VALID [2018-11-23 12:31:43,178 INFO L273 TraceCheckUtils]: 1: Hoare triple {6025#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,179 INFO L273 TraceCheckUtils]: 2: Hoare triple {6025#true} assume true; {6025#true} is VALID [2018-11-23 12:31:43,179 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6025#true} {6025#true} #97#return; {6025#true} is VALID [2018-11-23 12:31:43,179 INFO L256 TraceCheckUtils]: 4: Hoare triple {6025#true} call #t~ret11 := main(); {6025#true} is VALID [2018-11-23 12:31:43,179 INFO L273 TraceCheckUtils]: 5: Hoare triple {6025#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6025#true} is VALID [2018-11-23 12:31:43,180 INFO L273 TraceCheckUtils]: 6: Hoare triple {6025#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,180 INFO L273 TraceCheckUtils]: 7: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,180 INFO L273 TraceCheckUtils]: 8: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,180 INFO L273 TraceCheckUtils]: 9: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,180 INFO L273 TraceCheckUtils]: 10: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,181 INFO L273 TraceCheckUtils]: 11: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,181 INFO L273 TraceCheckUtils]: 12: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,181 INFO L273 TraceCheckUtils]: 13: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,181 INFO L273 TraceCheckUtils]: 14: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,181 INFO L273 TraceCheckUtils]: 15: Hoare triple {6025#true} assume !(~i~0 < ~SIZE~0); {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 16: Hoare triple {6025#true} ~i~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 17: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 18: Hoare triple {6025#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 19: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 20: Hoare triple {6025#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6025#true} is VALID [2018-11-23 12:31:43,182 INFO L273 TraceCheckUtils]: 21: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 22: Hoare triple {6025#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 23: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 24: Hoare triple {6025#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 25: Hoare triple {6025#true} assume !(~i~0 < ~SIZE~0); {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 26: Hoare triple {6025#true} ~i~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 27: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 28: Hoare triple {6025#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6025#true} is VALID [2018-11-23 12:31:43,183 INFO L273 TraceCheckUtils]: 29: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 30: Hoare triple {6025#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 31: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 32: Hoare triple {6025#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 33: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 34: Hoare triple {6025#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6025#true} is VALID [2018-11-23 12:31:43,184 INFO L273 TraceCheckUtils]: 35: Hoare triple {6025#true} assume !(~i~0 < ~SIZE~0); {6025#true} is VALID [2018-11-23 12:31:43,185 INFO L273 TraceCheckUtils]: 36: Hoare triple {6025#true} ~i~0 := 0; {6027#(= main_~i~0 0)} is VALID [2018-11-23 12:31:43,185 INFO L273 TraceCheckUtils]: 37: Hoare triple {6027#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6027#(= main_~i~0 0)} is VALID [2018-11-23 12:31:43,185 INFO L273 TraceCheckUtils]: 38: Hoare triple {6027#(= main_~i~0 0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6028#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:43,186 INFO L273 TraceCheckUtils]: 39: Hoare triple {6028#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6028#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:43,186 INFO L273 TraceCheckUtils]: 40: Hoare triple {6028#(<= 1 main_~i~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6029#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:43,186 INFO L273 TraceCheckUtils]: 41: Hoare triple {6029#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6029#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:43,187 INFO L273 TraceCheckUtils]: 42: Hoare triple {6029#(<= 2 main_~i~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6030#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:43,187 INFO L273 TraceCheckUtils]: 43: Hoare triple {6030#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6030#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:43,188 INFO L273 TraceCheckUtils]: 44: Hoare triple {6030#(<= 3 main_~i~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6031#(<= 4 main_~i~0)} is VALID [2018-11-23 12:31:43,189 INFO L273 TraceCheckUtils]: 45: Hoare triple {6031#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6032#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:43,189 INFO L273 TraceCheckUtils]: 46: Hoare triple {6032#(<= 5 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6032#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:43,190 INFO L273 TraceCheckUtils]: 47: Hoare triple {6032#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6032#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:43,190 INFO L273 TraceCheckUtils]: 48: Hoare triple {6032#(<= 5 ~SIZE~0)} ~i~0 := 0; {6033#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:43,191 INFO L273 TraceCheckUtils]: 49: Hoare triple {6033#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6033#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:43,192 INFO L273 TraceCheckUtils]: 50: Hoare triple {6033#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6034#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:31:43,192 INFO L273 TraceCheckUtils]: 51: Hoare triple {6034#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6034#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:31:43,193 INFO L273 TraceCheckUtils]: 52: Hoare triple {6034#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6035#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:43,194 INFO L273 TraceCheckUtils]: 53: Hoare triple {6035#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6035#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:43,194 INFO L273 TraceCheckUtils]: 54: Hoare triple {6035#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6036#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:43,195 INFO L273 TraceCheckUtils]: 55: Hoare triple {6036#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6036#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:43,196 INFO L273 TraceCheckUtils]: 56: Hoare triple {6036#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6037#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:43,196 INFO L273 TraceCheckUtils]: 57: Hoare triple {6037#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6026#false} is VALID [2018-11-23 12:31:43,197 INFO L256 TraceCheckUtils]: 58: Hoare triple {6026#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6026#false} is VALID [2018-11-23 12:31:43,197 INFO L273 TraceCheckUtils]: 59: Hoare triple {6026#false} ~cond := #in~cond; {6026#false} is VALID [2018-11-23 12:31:43,197 INFO L273 TraceCheckUtils]: 60: Hoare triple {6026#false} assume 0 == ~cond; {6026#false} is VALID [2018-11-23 12:31:43,197 INFO L273 TraceCheckUtils]: 61: Hoare triple {6026#false} assume !false; {6026#false} is VALID [2018-11-23 12:31:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 12:31:43,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:43,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:43,210 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:31:43,240 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 12:31:43,240 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:43,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:43,536 INFO L256 TraceCheckUtils]: 0: Hoare triple {6025#true} call ULTIMATE.init(); {6025#true} is VALID [2018-11-23 12:31:43,537 INFO L273 TraceCheckUtils]: 1: Hoare triple {6025#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,537 INFO L273 TraceCheckUtils]: 2: Hoare triple {6025#true} assume true; {6025#true} is VALID [2018-11-23 12:31:43,537 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6025#true} {6025#true} #97#return; {6025#true} is VALID [2018-11-23 12:31:43,537 INFO L256 TraceCheckUtils]: 4: Hoare triple {6025#true} call #t~ret11 := main(); {6025#true} is VALID [2018-11-23 12:31:43,538 INFO L273 TraceCheckUtils]: 5: Hoare triple {6025#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6025#true} is VALID [2018-11-23 12:31:43,538 INFO L273 TraceCheckUtils]: 6: Hoare triple {6025#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6025#true} is VALID [2018-11-23 12:31:43,538 INFO L273 TraceCheckUtils]: 7: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,538 INFO L273 TraceCheckUtils]: 8: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,538 INFO L273 TraceCheckUtils]: 9: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,539 INFO L273 TraceCheckUtils]: 10: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,539 INFO L273 TraceCheckUtils]: 11: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,539 INFO L273 TraceCheckUtils]: 12: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,539 INFO L273 TraceCheckUtils]: 13: Hoare triple {6025#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6025#true} is VALID [2018-11-23 12:31:43,539 INFO L273 TraceCheckUtils]: 14: Hoare triple {6025#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6025#true} is VALID [2018-11-23 12:31:43,540 INFO L273 TraceCheckUtils]: 15: Hoare triple {6025#true} assume !(~i~0 < ~SIZE~0); {6025#true} is VALID [2018-11-23 12:31:43,540 INFO L273 TraceCheckUtils]: 16: Hoare triple {6025#true} ~i~0 := 0; {6089#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:43,540 INFO L273 TraceCheckUtils]: 17: Hoare triple {6089#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6089#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:43,541 INFO L273 TraceCheckUtils]: 18: Hoare triple {6089#(<= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6096#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:43,541 INFO L273 TraceCheckUtils]: 19: Hoare triple {6096#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6096#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:43,542 INFO L273 TraceCheckUtils]: 20: Hoare triple {6096#(<= main_~i~0 1)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6103#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:43,542 INFO L273 TraceCheckUtils]: 21: Hoare triple {6103#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6103#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:43,542 INFO L273 TraceCheckUtils]: 22: Hoare triple {6103#(<= main_~i~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6110#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:43,543 INFO L273 TraceCheckUtils]: 23: Hoare triple {6110#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6110#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:43,543 INFO L273 TraceCheckUtils]: 24: Hoare triple {6110#(<= main_~i~0 3)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6117#(<= main_~i~0 4)} is VALID [2018-11-23 12:31:43,544 INFO L273 TraceCheckUtils]: 25: Hoare triple {6117#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,544 INFO L273 TraceCheckUtils]: 26: Hoare triple {6121#(<= ~SIZE~0 4)} ~i~0 := 0; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,544 INFO L273 TraceCheckUtils]: 27: Hoare triple {6121#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,545 INFO L273 TraceCheckUtils]: 28: Hoare triple {6121#(<= ~SIZE~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,545 INFO L273 TraceCheckUtils]: 29: Hoare triple {6121#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,546 INFO L273 TraceCheckUtils]: 30: Hoare triple {6121#(<= ~SIZE~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,546 INFO L273 TraceCheckUtils]: 31: Hoare triple {6121#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,547 INFO L273 TraceCheckUtils]: 32: Hoare triple {6121#(<= ~SIZE~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,547 INFO L273 TraceCheckUtils]: 33: Hoare triple {6121#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,548 INFO L273 TraceCheckUtils]: 34: Hoare triple {6121#(<= ~SIZE~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,548 INFO L273 TraceCheckUtils]: 35: Hoare triple {6121#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {6121#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:43,549 INFO L273 TraceCheckUtils]: 36: Hoare triple {6121#(<= ~SIZE~0 4)} ~i~0 := 0; {6155#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,550 INFO L273 TraceCheckUtils]: 37: Hoare triple {6155#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6155#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,550 INFO L273 TraceCheckUtils]: 38: Hoare triple {6155#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6162#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,551 INFO L273 TraceCheckUtils]: 39: Hoare triple {6162#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6162#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,552 INFO L273 TraceCheckUtils]: 40: Hoare triple {6162#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6169#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,553 INFO L273 TraceCheckUtils]: 41: Hoare triple {6169#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6169#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,553 INFO L273 TraceCheckUtils]: 42: Hoare triple {6169#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6176#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:43,554 INFO L273 TraceCheckUtils]: 43: Hoare triple {6176#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6176#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:43,555 INFO L273 TraceCheckUtils]: 44: Hoare triple {6176#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6183#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:43,556 INFO L273 TraceCheckUtils]: 45: Hoare triple {6183#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6026#false} is VALID [2018-11-23 12:31:43,556 INFO L273 TraceCheckUtils]: 46: Hoare triple {6026#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6026#false} is VALID [2018-11-23 12:31:43,556 INFO L273 TraceCheckUtils]: 47: Hoare triple {6026#false} assume !(~i~0 < ~SIZE~0); {6026#false} is VALID [2018-11-23 12:31:43,556 INFO L273 TraceCheckUtils]: 48: Hoare triple {6026#false} ~i~0 := 0; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 49: Hoare triple {6026#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 50: Hoare triple {6026#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 51: Hoare triple {6026#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 52: Hoare triple {6026#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 53: Hoare triple {6026#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6026#false} is VALID [2018-11-23 12:31:43,557 INFO L273 TraceCheckUtils]: 54: Hoare triple {6026#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6026#false} is VALID [2018-11-23 12:31:43,558 INFO L273 TraceCheckUtils]: 55: Hoare triple {6026#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6026#false} is VALID [2018-11-23 12:31:43,558 INFO L273 TraceCheckUtils]: 56: Hoare triple {6026#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6026#false} is VALID [2018-11-23 12:31:43,558 INFO L273 TraceCheckUtils]: 57: Hoare triple {6026#false} assume !(~i~0 < ~SIZE~0); {6026#false} is VALID [2018-11-23 12:31:43,558 INFO L256 TraceCheckUtils]: 58: Hoare triple {6026#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6026#false} is VALID [2018-11-23 12:31:43,558 INFO L273 TraceCheckUtils]: 59: Hoare triple {6026#false} ~cond := #in~cond; {6026#false} is VALID [2018-11-23 12:31:43,559 INFO L273 TraceCheckUtils]: 60: Hoare triple {6026#false} assume 0 == ~cond; {6026#false} is VALID [2018-11-23 12:31:43,559 INFO L273 TraceCheckUtils]: 61: Hoare triple {6026#false} assume !false; {6026#false} is VALID [2018-11-23 12:31:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 12:31:43,582 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:43,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 12:31:43,583 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 62 [2018-11-23 12:31:43,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:43,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 12:31:43,651 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:43,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 12:31:43,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 12:31:43,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:31:43,652 INFO L87 Difference]: Start difference. First operand 111 states and 120 transitions. Second operand 24 states. [2018-11-23 12:31:46,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:46,684 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2018-11-23 12:31:46,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 12:31:46,684 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 62 [2018-11-23 12:31:46,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:31:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 135 transitions. [2018-11-23 12:31:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:31:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 135 transitions. [2018-11-23 12:31:46,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 135 transitions. [2018-11-23 12:31:46,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:46,897 INFO L225 Difference]: With dead ends: 166 [2018-11-23 12:31:46,897 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 12:31:46,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=347, Invalid=1723, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 12:31:46,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 12:31:47,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 71. [2018-11-23 12:31:47,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:47,204 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 71 states. [2018-11-23 12:31:47,204 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 71 states. [2018-11-23 12:31:47,205 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 71 states. [2018-11-23 12:31:47,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:47,207 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2018-11-23 12:31:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2018-11-23 12:31:47,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:47,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:47,208 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 76 states. [2018-11-23 12:31:47,208 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 76 states. [2018-11-23 12:31:47,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:47,210 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2018-11-23 12:31:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2018-11-23 12:31:47,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:47,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:47,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:47,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:31:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-23 12:31:47,212 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 62 [2018-11-23 12:31:47,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:47,212 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-23 12:31:47,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 12:31:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-23 12:31:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:31:47,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:47,213 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:47,213 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:47,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:47,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1004217763, now seen corresponding path program 10 times [2018-11-23 12:31:47,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:47,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:47,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:47,214 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:47,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:48,069 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 12:31:49,263 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2018-11-23 12:31:49,630 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2018-11-23 12:31:49,837 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2018-11-23 12:31:50,031 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2018-11-23 12:31:50,324 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2018-11-23 12:31:50,551 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 47 [2018-11-23 12:31:50,785 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2018-11-23 12:31:51,010 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2018-11-23 12:31:51,416 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 46 [2018-11-23 12:31:51,640 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2018-11-23 12:31:51,894 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2018-11-23 12:31:52,167 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2018-11-23 12:31:52,456 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 58 [2018-11-23 12:31:52,757 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 58 [2018-11-23 12:31:53,113 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2018-11-23 12:31:53,398 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2018-11-23 12:31:53,698 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2018-11-23 12:31:54,017 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 55 [2018-11-23 12:31:54,361 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 57 [2018-11-23 12:31:55,785 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2018-11-23 12:31:56,967 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2018-11-23 12:31:57,193 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2018-11-23 12:31:58,771 INFO L256 TraceCheckUtils]: 0: Hoare triple {6798#true} call ULTIMATE.init(); {6798#true} is VALID [2018-11-23 12:31:58,771 INFO L273 TraceCheckUtils]: 1: Hoare triple {6798#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6798#true} is VALID [2018-11-23 12:31:58,771 INFO L273 TraceCheckUtils]: 2: Hoare triple {6798#true} assume true; {6798#true} is VALID [2018-11-23 12:31:58,771 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6798#true} {6798#true} #97#return; {6798#true} is VALID [2018-11-23 12:31:58,772 INFO L256 TraceCheckUtils]: 4: Hoare triple {6798#true} call #t~ret11 := main(); {6798#true} is VALID [2018-11-23 12:31:58,772 INFO L273 TraceCheckUtils]: 5: Hoare triple {6798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6798#true} is VALID [2018-11-23 12:31:58,772 INFO L273 TraceCheckUtils]: 6: Hoare triple {6798#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,773 INFO L273 TraceCheckUtils]: 7: Hoare triple {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,774 INFO L273 TraceCheckUtils]: 8: Hoare triple {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6801#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,774 INFO L273 TraceCheckUtils]: 9: Hoare triple {6801#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6801#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,775 INFO L273 TraceCheckUtils]: 10: Hoare triple {6801#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6802#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 8) (<= 3 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,776 INFO L273 TraceCheckUtils]: 11: Hoare triple {6802#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 8) (<= 3 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6803#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 8) (<= 3 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,777 INFO L273 TraceCheckUtils]: 12: Hoare triple {6803#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 8) (<= 3 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6804#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 12) (<= 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,778 INFO L273 TraceCheckUtils]: 13: Hoare triple {6804#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 12) (<= 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6804#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 12) (<= 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,779 INFO L273 TraceCheckUtils]: 14: Hoare triple {6804#(and (= main_~sum~0 0) (or (= (* 4 main_~i~0) 12) (<= 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 1)))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6805#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 2)))))) (or (= (* 4 main_~i~0) 16) (<= 5 main_~i~0)) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,781 INFO L273 TraceCheckUtils]: 15: Hoare triple {6805#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 2)))))) (or (= (* 4 main_~i~0) 16) (<= 5 main_~i~0)) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6806#(or (and (= main_~sum~0 0) (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 2)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:31:58,783 INFO L273 TraceCheckUtils]: 16: Hoare triple {6806#(or (and (= main_~sum~0 0) (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (- 2)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6807#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,784 INFO L273 TraceCheckUtils]: 17: Hoare triple {6807#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {6808#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,785 INFO L273 TraceCheckUtils]: 18: Hoare triple {6808#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6808#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,786 INFO L273 TraceCheckUtils]: 19: Hoare triple {6808#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6809#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,787 INFO L273 TraceCheckUtils]: 20: Hoare triple {6809#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6810#(or (<= ~SIZE~0 (+ main_~i~0 3)) (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (or (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 4)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 5) ~SIZE~0))} is VALID [2018-11-23 12:31:58,789 INFO L273 TraceCheckUtils]: 21: Hoare triple {6810#(or (<= ~SIZE~0 (+ main_~i~0 3)) (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (or (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 4)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 5) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6811#(or (<= ~SIZE~0 (+ main_~i~0 3)) (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (or (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 4)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 5) ~SIZE~0))} is VALID [2018-11-23 12:31:58,791 INFO L273 TraceCheckUtils]: 22: Hoare triple {6811#(or (<= ~SIZE~0 (+ main_~i~0 3)) (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (or (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 4)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 5) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6812#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (or (<= 6 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,793 INFO L273 TraceCheckUtils]: 23: Hoare triple {6812#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (or (<= 6 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6813#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= 5 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,794 INFO L273 TraceCheckUtils]: 24: Hoare triple {6813#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= 5 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (= |main_~#a~0.offset| 0)))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6814#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:31:58,796 INFO L273 TraceCheckUtils]: 25: Hoare triple {6814#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6815#(or (and (<= 5 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:31:58,798 INFO L273 TraceCheckUtils]: 26: Hoare triple {6815#(or (and (<= 5 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6816#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (or (<= 6 ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,800 INFO L273 TraceCheckUtils]: 27: Hoare triple {6816#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (or (<= 6 ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 1)))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6817#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,802 INFO L273 TraceCheckUtils]: 28: Hoare triple {6817#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3))))))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6818#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,803 INFO L273 TraceCheckUtils]: 29: Hoare triple {6818#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {6819#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,804 INFO L273 TraceCheckUtils]: 30: Hoare triple {6819#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2))) (<= 6 ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6820#(and (<= 5 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= 6 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,806 INFO L273 TraceCheckUtils]: 31: Hoare triple {6820#(and (<= 5 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= 6 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6821#(and (<= 5 ~SIZE~0) (or (<= 6 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,808 INFO L273 TraceCheckUtils]: 32: Hoare triple {6821#(and (<= 5 ~SIZE~0) (or (<= 6 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 1) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6822#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) ~SIZE~0)) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,810 INFO L273 TraceCheckUtils]: 33: Hoare triple {6822#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) ~SIZE~0)) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6823#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) ~SIZE~0)) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,814 INFO L273 TraceCheckUtils]: 34: Hoare triple {6823#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 3)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) ~SIZE~0)) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6824#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2))) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,816 INFO L273 TraceCheckUtils]: 35: Hoare triple {6824#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2))) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6825#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,818 INFO L273 TraceCheckUtils]: 36: Hoare triple {6825#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 2)))))) main_~sum~0)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6826#(and (or (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 2))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,820 INFO L273 TraceCheckUtils]: 37: Hoare triple {6826#(and (or (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 2))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6827#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 2))) |main_~#a~0.offset|)))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,823 INFO L273 TraceCheckUtils]: 38: Hoare triple {6827#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 2))) |main_~#a~0.offset|)))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6828#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 3))) |main_~#a~0.offset|)))) (<= (+ main_~i~0 1) ~SIZE~0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,825 INFO L273 TraceCheckUtils]: 39: Hoare triple {6828#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= (* 4 ~SIZE~0) 20))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 3))) |main_~#a~0.offset|)))) (<= (+ main_~i~0 1) ~SIZE~0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= main_~i~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,828 INFO L273 TraceCheckUtils]: 40: Hoare triple {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= main_~i~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6830#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 4))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= main_~i~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,830 INFO L273 TraceCheckUtils]: 41: Hoare triple {6830#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 4))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= main_~i~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6831#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,832 INFO L273 TraceCheckUtils]: 42: Hoare triple {6831#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6832#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 4) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= main_~i~0 0) (= (* 4 ~SIZE~0) 20) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,834 INFO L273 TraceCheckUtils]: 43: Hoare triple {6832#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 4) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= main_~i~0 0) (= (* 4 ~SIZE~0) 20) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6833#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 4) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= (* 4 ~SIZE~0) 20) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,836 INFO L273 TraceCheckUtils]: 44: Hoare triple {6833#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 4) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= (* 4 ~SIZE~0) 20) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6834#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 3)) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) 16)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,838 INFO L273 TraceCheckUtils]: 45: Hoare triple {6834#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 3)) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) 16)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6835#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) 16)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,840 INFO L273 TraceCheckUtils]: 46: Hoare triple {6835#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) 16)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6836#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,842 INFO L273 TraceCheckUtils]: 47: Hoare triple {6836#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6837#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,844 INFO L273 TraceCheckUtils]: 48: Hoare triple {6837#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6838#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,846 INFO L273 TraceCheckUtils]: 49: Hoare triple {6838#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6839#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,847 INFO L273 TraceCheckUtils]: 50: Hoare triple {6839#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6840#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,849 INFO L273 TraceCheckUtils]: 51: Hoare triple {6840#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6841#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,850 INFO L273 TraceCheckUtils]: 52: Hoare triple {6841#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6842#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,851 INFO L273 TraceCheckUtils]: 53: Hoare triple {6842#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6842#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,853 INFO L273 TraceCheckUtils]: 54: Hoare triple {6842#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= ~SIZE~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6843#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 5 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,855 INFO L273 TraceCheckUtils]: 55: Hoare triple {6843#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 5 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6844#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 5 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 5))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,857 INFO L273 TraceCheckUtils]: 56: Hoare triple {6844#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 5 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 5))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 4))))) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6845#(and (or (<= ~SIZE~0 (+ main_~i~0 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,858 INFO L273 TraceCheckUtils]: 57: Hoare triple {6845#(and (or (<= ~SIZE~0 (+ main_~i~0 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6846#(and (or (<= ~SIZE~0 (+ main_~i~0 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:58,860 INFO L273 TraceCheckUtils]: 58: Hoare triple {6846#(and (or (<= ~SIZE~0 (+ main_~i~0 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6847#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,862 INFO L273 TraceCheckUtils]: 59: Hoare triple {6847#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6848#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} is VALID [2018-11-23 12:31:58,863 INFO L273 TraceCheckUtils]: 60: Hoare triple {6848#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6849#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,865 INFO L273 TraceCheckUtils]: 61: Hoare triple {6849#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6850#(or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:31:58,866 INFO L273 TraceCheckUtils]: 62: Hoare triple {6850#(or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6851#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:58,867 INFO L273 TraceCheckUtils]: 63: Hoare triple {6851#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6852#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:58,868 INFO L273 TraceCheckUtils]: 64: Hoare triple {6852#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6853#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:58,869 INFO L273 TraceCheckUtils]: 65: Hoare triple {6853#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:58,870 INFO L256 TraceCheckUtils]: 66: Hoare triple {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6855#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:58,870 INFO L273 TraceCheckUtils]: 67: Hoare triple {6855#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6856#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:58,871 INFO L273 TraceCheckUtils]: 68: Hoare triple {6856#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {6799#false} is VALID [2018-11-23 12:31:58,871 INFO L273 TraceCheckUtils]: 69: Hoare triple {6799#false} assume !false; {6799#false} is VALID [2018-11-23 12:31:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:58,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:58,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:58,932 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:31:58,964 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:31:58,964 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:58,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:59,542 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 12:31:59,545 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 12:31:59,547 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:59,550 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:59,557 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:59,558 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-23 12:32:01,604 INFO L256 TraceCheckUtils]: 0: Hoare triple {6798#true} call ULTIMATE.init(); {6798#true} is VALID [2018-11-23 12:32:01,604 INFO L273 TraceCheckUtils]: 1: Hoare triple {6798#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6798#true} is VALID [2018-11-23 12:32:01,604 INFO L273 TraceCheckUtils]: 2: Hoare triple {6798#true} assume true; {6798#true} is VALID [2018-11-23 12:32:01,604 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6798#true} {6798#true} #97#return; {6798#true} is VALID [2018-11-23 12:32:01,605 INFO L256 TraceCheckUtils]: 4: Hoare triple {6798#true} call #t~ret11 := main(); {6798#true} is VALID [2018-11-23 12:32:01,605 INFO L273 TraceCheckUtils]: 5: Hoare triple {6798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6798#true} is VALID [2018-11-23 12:32:01,605 INFO L273 TraceCheckUtils]: 6: Hoare triple {6798#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,606 INFO L273 TraceCheckUtils]: 7: Hoare triple {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,606 INFO L273 TraceCheckUtils]: 8: Hoare triple {6800#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6884#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,607 INFO L273 TraceCheckUtils]: 9: Hoare triple {6884#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6884#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,607 INFO L273 TraceCheckUtils]: 10: Hoare triple {6884#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6891#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,608 INFO L273 TraceCheckUtils]: 11: Hoare triple {6891#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6891#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,609 INFO L273 TraceCheckUtils]: 12: Hoare triple {6891#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6898#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,610 INFO L273 TraceCheckUtils]: 13: Hoare triple {6898#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6898#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,610 INFO L273 TraceCheckUtils]: 14: Hoare triple {6898#(and (= main_~i~0 3) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6905#(and (= main_~sum~0 0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,611 INFO L273 TraceCheckUtils]: 15: Hoare triple {6905#(and (= main_~sum~0 0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,612 INFO L273 TraceCheckUtils]: 16: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,613 INFO L273 TraceCheckUtils]: 17: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,613 INFO L273 TraceCheckUtils]: 18: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6919#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,615 INFO L273 TraceCheckUtils]: 19: Hoare triple {6919#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6923#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,616 INFO L273 TraceCheckUtils]: 20: Hoare triple {6923#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6927#(and (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,617 INFO L273 TraceCheckUtils]: 21: Hoare triple {6927#(and (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6931#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,618 INFO L273 TraceCheckUtils]: 22: Hoare triple {6931#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6935#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,619 INFO L273 TraceCheckUtils]: 23: Hoare triple {6935#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6939#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,620 INFO L273 TraceCheckUtils]: 24: Hoare triple {6939#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6943#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,622 INFO L273 TraceCheckUtils]: 25: Hoare triple {6943#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6947#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,623 INFO L273 TraceCheckUtils]: 26: Hoare triple {6947#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6951#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,624 INFO L273 TraceCheckUtils]: 27: Hoare triple {6951#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,626 INFO L273 TraceCheckUtils]: 28: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,627 INFO L273 TraceCheckUtils]: 29: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,628 INFO L273 TraceCheckUtils]: 30: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6965#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,629 INFO L273 TraceCheckUtils]: 31: Hoare triple {6965#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6969#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,630 INFO L273 TraceCheckUtils]: 32: Hoare triple {6969#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6973#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,632 INFO L273 TraceCheckUtils]: 33: Hoare triple {6973#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6977#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,633 INFO L273 TraceCheckUtils]: 34: Hoare triple {6977#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6981#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,634 INFO L273 TraceCheckUtils]: 35: Hoare triple {6981#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6985#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,635 INFO L273 TraceCheckUtils]: 36: Hoare triple {6985#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6989#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,637 INFO L273 TraceCheckUtils]: 37: Hoare triple {6989#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6993#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,638 INFO L273 TraceCheckUtils]: 38: Hoare triple {6993#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6997#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,639 INFO L273 TraceCheckUtils]: 39: Hoare triple {6997#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,640 INFO L273 TraceCheckUtils]: 40: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,640 INFO L273 TraceCheckUtils]: 41: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,641 INFO L273 TraceCheckUtils]: 42: Hoare triple {6909#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6919#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,642 INFO L273 TraceCheckUtils]: 43: Hoare triple {6919#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6923#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,643 INFO L273 TraceCheckUtils]: 44: Hoare triple {6923#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6927#(and (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,644 INFO L273 TraceCheckUtils]: 45: Hoare triple {6927#(and (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6931#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,645 INFO L273 TraceCheckUtils]: 46: Hoare triple {6931#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6935#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,647 INFO L273 TraceCheckUtils]: 47: Hoare triple {6935#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,648 INFO L273 TraceCheckUtils]: 48: Hoare triple {6939#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6943#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,649 INFO L273 TraceCheckUtils]: 49: Hoare triple {6943#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6947#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,650 INFO L273 TraceCheckUtils]: 50: Hoare triple {6947#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6951#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,652 INFO L273 TraceCheckUtils]: 51: Hoare triple {6951#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,653 INFO L273 TraceCheckUtils]: 52: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,654 INFO L273 TraceCheckUtils]: 53: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,655 INFO L273 TraceCheckUtils]: 54: Hoare triple {6955#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6965#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,657 INFO L273 TraceCheckUtils]: 55: Hoare triple {6965#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6969#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,658 INFO L273 TraceCheckUtils]: 56: Hoare triple {6969#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6973#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,660 INFO L273 TraceCheckUtils]: 57: Hoare triple {6973#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6977#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,661 INFO L273 TraceCheckUtils]: 58: Hoare triple {6977#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6981#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,662 INFO L273 TraceCheckUtils]: 59: Hoare triple {6981#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6985#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,664 INFO L273 TraceCheckUtils]: 60: Hoare triple {6985#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6989#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,665 INFO L273 TraceCheckUtils]: 61: Hoare triple {6989#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6993#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,666 INFO L273 TraceCheckUtils]: 62: Hoare triple {6993#(and (= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6997#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:01,667 INFO L273 TraceCheckUtils]: 63: Hoare triple {6997#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:01,668 INFO L273 TraceCheckUtils]: 64: Hoare triple {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:01,669 INFO L273 TraceCheckUtils]: 65: Hoare triple {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:01,669 INFO L256 TraceCheckUtils]: 66: Hoare triple {6854#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6855#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:01,670 INFO L273 TraceCheckUtils]: 67: Hoare triple {6855#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6856#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:01,671 INFO L273 TraceCheckUtils]: 68: Hoare triple {6856#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {6799#false} is VALID [2018-11-23 12:32:01,671 INFO L273 TraceCheckUtils]: 69: Hoare triple {6799#false} assume !false; {6799#false} is VALID [2018-11-23 12:32:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:01,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:01,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 30] total 83 [2018-11-23 12:32:01,715 INFO L78 Accepts]: Start accepts. Automaton has 83 states. Word has length 70 [2018-11-23 12:32:01,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:01,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 83 states. [2018-11-23 12:32:01,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:01,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 83 states [2018-11-23 12:32:01,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2018-11-23 12:32:01,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=6210, Unknown=0, NotChecked=0, Total=6806 [2018-11-23 12:32:01,944 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 83 states. [2018-11-23 12:32:05,251 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2018-11-23 12:32:05,835 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 72 [2018-11-23 12:32:06,512 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 58 [2018-11-23 12:32:07,040 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2018-11-23 12:32:07,529 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-11-23 12:32:08,041 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 84 [2018-11-23 12:32:09,755 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 46 [2018-11-23 12:32:10,445 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 49 [2018-11-23 12:32:11,199 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 48 [2018-11-23 12:32:11,945 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-11-23 12:32:12,250 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-11-23 12:32:12,712 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 37 [2018-11-23 12:32:13,542 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 80 [2018-11-23 12:32:14,485 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 77 [2018-11-23 12:32:15,030 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 91 [2018-11-23 12:32:15,732 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 85 [2018-11-23 12:32:16,255 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 74 [2018-11-23 12:32:16,547 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2018-11-23 12:32:17,990 WARN L180 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2018-11-23 12:32:18,476 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-11-23 12:32:19,207 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 96 [2018-11-23 12:32:20,447 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2018-11-23 12:32:21,447 WARN L180 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 97 [2018-11-23 12:32:22,339 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2018-11-23 12:32:24,506 WARN L180 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2018-11-23 12:32:26,390 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 69 [2018-11-23 12:32:27,038 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 53 [2018-11-23 12:32:27,680 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2018-11-23 12:32:28,226 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2018-11-23 12:32:28,829 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2018-11-23 12:32:36,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:36,133 INFO L93 Difference]: Finished difference Result 223 states and 249 transitions. [2018-11-23 12:32:36,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-11-23 12:32:36,134 INFO L78 Accepts]: Start accepts. Automaton has 83 states. Word has length 70 [2018-11-23 12:32:36,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-23 12:32:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 195 transitions. [2018-11-23 12:32:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-23 12:32:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 195 transitions. [2018-11-23 12:32:36,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 195 transitions. [2018-11-23 12:32:36,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:36,696 INFO L225 Difference]: With dead ends: 223 [2018-11-23 12:32:36,696 INFO L226 Difference]: Without dead ends: 179 [2018-11-23 12:32:36,702 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 45 SyntacticMatches, 4 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7044 ImplicationChecksByTransitivity, 29.0s TimeCoverageRelationStatistics Valid=2394, Invalid=19068, Unknown=0, NotChecked=0, Total=21462 [2018-11-23 12:32:36,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-23 12:32:37,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 130. [2018-11-23 12:32:37,573 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:37,573 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand 130 states. [2018-11-23 12:32:37,573 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 130 states. [2018-11-23 12:32:37,573 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 130 states. [2018-11-23 12:32:37,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:37,578 INFO L93 Difference]: Finished difference Result 179 states and 197 transitions. [2018-11-23 12:32:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2018-11-23 12:32:37,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:37,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:37,579 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 179 states. [2018-11-23 12:32:37,579 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 179 states. [2018-11-23 12:32:37,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:37,582 INFO L93 Difference]: Finished difference Result 179 states and 197 transitions. [2018-11-23 12:32:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2018-11-23 12:32:37,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:37,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:37,583 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:37,583 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-23 12:32:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 143 transitions. [2018-11-23 12:32:37,586 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 143 transitions. Word has length 70 [2018-11-23 12:32:37,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:37,587 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 143 transitions. [2018-11-23 12:32:37,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 83 states. [2018-11-23 12:32:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 143 transitions. [2018-11-23 12:32:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:32:37,588 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:37,588 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:37,588 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:37,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:37,588 INFO L82 PathProgramCache]: Analyzing trace with hash -297219231, now seen corresponding path program 11 times [2018-11-23 12:32:37,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:37,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:37,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:37,589 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:37,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:38,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {8104#true} call ULTIMATE.init(); {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L273 TraceCheckUtils]: 1: Hoare triple {8104#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L273 TraceCheckUtils]: 2: Hoare triple {8104#true} assume true; {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8104#true} {8104#true} #97#return; {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L256 TraceCheckUtils]: 4: Hoare triple {8104#true} call #t~ret11 := main(); {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L273 TraceCheckUtils]: 5: Hoare triple {8104#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8104#true} is VALID [2018-11-23 12:32:38,068 INFO L273 TraceCheckUtils]: 6: Hoare triple {8104#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,069 INFO L273 TraceCheckUtils]: 7: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,069 INFO L273 TraceCheckUtils]: 8: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,069 INFO L273 TraceCheckUtils]: 9: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,069 INFO L273 TraceCheckUtils]: 10: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,069 INFO L273 TraceCheckUtils]: 11: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 12: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 13: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 14: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 15: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 16: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,070 INFO L273 TraceCheckUtils]: 17: Hoare triple {8104#true} assume !(~i~0 < ~SIZE~0); {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 18: Hoare triple {8104#true} ~i~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 19: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 20: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 21: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 22: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,071 INFO L273 TraceCheckUtils]: 23: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 24: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 25: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 26: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 27: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 28: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 29: Hoare triple {8104#true} assume !(~i~0 < ~SIZE~0); {8104#true} is VALID [2018-11-23 12:32:38,072 INFO L273 TraceCheckUtils]: 30: Hoare triple {8104#true} ~i~0 := 0; {8106#(= main_~i~0 0)} is VALID [2018-11-23 12:32:38,073 INFO L273 TraceCheckUtils]: 31: Hoare triple {8106#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8106#(= main_~i~0 0)} is VALID [2018-11-23 12:32:38,073 INFO L273 TraceCheckUtils]: 32: Hoare triple {8106#(= main_~i~0 0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8107#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:38,074 INFO L273 TraceCheckUtils]: 33: Hoare triple {8107#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8107#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:38,074 INFO L273 TraceCheckUtils]: 34: Hoare triple {8107#(<= main_~i~0 1)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8108#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:38,074 INFO L273 TraceCheckUtils]: 35: Hoare triple {8108#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8108#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:38,075 INFO L273 TraceCheckUtils]: 36: Hoare triple {8108#(<= main_~i~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8109#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:38,075 INFO L273 TraceCheckUtils]: 37: Hoare triple {8109#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8109#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:38,075 INFO L273 TraceCheckUtils]: 38: Hoare triple {8109#(<= main_~i~0 3)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8110#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:38,076 INFO L273 TraceCheckUtils]: 39: Hoare triple {8110#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8110#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:38,076 INFO L273 TraceCheckUtils]: 40: Hoare triple {8110#(<= main_~i~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8111#(<= main_~i~0 5)} is VALID [2018-11-23 12:32:38,077 INFO L273 TraceCheckUtils]: 41: Hoare triple {8111#(<= main_~i~0 5)} assume !(~i~0 < ~SIZE~0); {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,078 INFO L273 TraceCheckUtils]: 42: Hoare triple {8112#(<= ~SIZE~0 5)} ~i~0 := 0; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,078 INFO L273 TraceCheckUtils]: 43: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,079 INFO L273 TraceCheckUtils]: 44: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,079 INFO L273 TraceCheckUtils]: 45: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,080 INFO L273 TraceCheckUtils]: 46: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,080 INFO L273 TraceCheckUtils]: 47: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,081 INFO L273 TraceCheckUtils]: 48: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,081 INFO L273 TraceCheckUtils]: 49: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,081 INFO L273 TraceCheckUtils]: 50: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,082 INFO L273 TraceCheckUtils]: 51: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,082 INFO L273 TraceCheckUtils]: 52: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,083 INFO L273 TraceCheckUtils]: 53: Hoare triple {8112#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,084 INFO L273 TraceCheckUtils]: 54: Hoare triple {8112#(<= ~SIZE~0 5)} ~i~0 := 0; {8113#(and (<= ~SIZE~0 5) (= main_~i~0 0))} is VALID [2018-11-23 12:32:38,084 INFO L273 TraceCheckUtils]: 55: Hoare triple {8113#(and (<= ~SIZE~0 5) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8113#(and (<= ~SIZE~0 5) (= main_~i~0 0))} is VALID [2018-11-23 12:32:38,085 INFO L273 TraceCheckUtils]: 56: Hoare triple {8113#(and (<= ~SIZE~0 5) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8114#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:32:38,086 INFO L273 TraceCheckUtils]: 57: Hoare triple {8114#(<= ~SIZE~0 (+ main_~i~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8114#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:32:38,086 INFO L273 TraceCheckUtils]: 58: Hoare triple {8114#(<= ~SIZE~0 (+ main_~i~0 4))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8115#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:38,087 INFO L273 TraceCheckUtils]: 59: Hoare triple {8115#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8115#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:38,088 INFO L273 TraceCheckUtils]: 60: Hoare triple {8115#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8116#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:38,088 INFO L273 TraceCheckUtils]: 61: Hoare triple {8116#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8116#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:38,089 INFO L273 TraceCheckUtils]: 62: Hoare triple {8116#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8117#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:38,089 INFO L273 TraceCheckUtils]: 63: Hoare triple {8117#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8117#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:38,090 INFO L273 TraceCheckUtils]: 64: Hoare triple {8117#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8118#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:38,091 INFO L273 TraceCheckUtils]: 65: Hoare triple {8118#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8105#false} is VALID [2018-11-23 12:32:38,091 INFO L273 TraceCheckUtils]: 66: Hoare triple {8105#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8105#false} is VALID [2018-11-23 12:32:38,091 INFO L273 TraceCheckUtils]: 67: Hoare triple {8105#false} assume !(~i~0 < ~SIZE~0); {8105#false} is VALID [2018-11-23 12:32:38,091 INFO L256 TraceCheckUtils]: 68: Hoare triple {8105#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8105#false} is VALID [2018-11-23 12:32:38,092 INFO L273 TraceCheckUtils]: 69: Hoare triple {8105#false} ~cond := #in~cond; {8105#false} is VALID [2018-11-23 12:32:38,092 INFO L273 TraceCheckUtils]: 70: Hoare triple {8105#false} assume 0 == ~cond; {8105#false} is VALID [2018-11-23 12:32:38,092 INFO L273 TraceCheckUtils]: 71: Hoare triple {8105#false} assume !false; {8105#false} is VALID [2018-11-23 12:32:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 27 proven. 34 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 12:32:38,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:38,096 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:38,104 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:32:38,315 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2018-11-23 12:32:38,316 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:38,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:38,552 INFO L256 TraceCheckUtils]: 0: Hoare triple {8104#true} call ULTIMATE.init(); {8104#true} is VALID [2018-11-23 12:32:38,553 INFO L273 TraceCheckUtils]: 1: Hoare triple {8104#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,553 INFO L273 TraceCheckUtils]: 2: Hoare triple {8104#true} assume true; {8104#true} is VALID [2018-11-23 12:32:38,553 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8104#true} {8104#true} #97#return; {8104#true} is VALID [2018-11-23 12:32:38,553 INFO L256 TraceCheckUtils]: 4: Hoare triple {8104#true} call #t~ret11 := main(); {8104#true} is VALID [2018-11-23 12:32:38,553 INFO L273 TraceCheckUtils]: 5: Hoare triple {8104#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8104#true} is VALID [2018-11-23 12:32:38,554 INFO L273 TraceCheckUtils]: 6: Hoare triple {8104#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,554 INFO L273 TraceCheckUtils]: 7: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,554 INFO L273 TraceCheckUtils]: 8: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,554 INFO L273 TraceCheckUtils]: 9: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,554 INFO L273 TraceCheckUtils]: 10: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 11: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 12: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 13: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 14: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 16: Hoare triple {8104#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8104#true} is VALID [2018-11-23 12:32:38,555 INFO L273 TraceCheckUtils]: 17: Hoare triple {8104#true} assume !(~i~0 < ~SIZE~0); {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 18: Hoare triple {8104#true} ~i~0 := 0; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 19: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 20: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 21: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 22: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 23: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 24: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,556 INFO L273 TraceCheckUtils]: 25: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,557 INFO L273 TraceCheckUtils]: 26: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,557 INFO L273 TraceCheckUtils]: 27: Hoare triple {8104#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8104#true} is VALID [2018-11-23 12:32:38,557 INFO L273 TraceCheckUtils]: 28: Hoare triple {8104#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {8104#true} is VALID [2018-11-23 12:32:38,557 INFO L273 TraceCheckUtils]: 29: Hoare triple {8104#true} assume !(~i~0 < ~SIZE~0); {8104#true} is VALID [2018-11-23 12:32:38,557 INFO L273 TraceCheckUtils]: 30: Hoare triple {8104#true} ~i~0 := 0; {8212#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:38,558 INFO L273 TraceCheckUtils]: 31: Hoare triple {8212#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8212#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:38,558 INFO L273 TraceCheckUtils]: 32: Hoare triple {8212#(<= main_~i~0 0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8107#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:38,558 INFO L273 TraceCheckUtils]: 33: Hoare triple {8107#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8107#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:38,559 INFO L273 TraceCheckUtils]: 34: Hoare triple {8107#(<= main_~i~0 1)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8108#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:38,559 INFO L273 TraceCheckUtils]: 35: Hoare triple {8108#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8108#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:38,560 INFO L273 TraceCheckUtils]: 36: Hoare triple {8108#(<= main_~i~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8109#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:38,560 INFO L273 TraceCheckUtils]: 37: Hoare triple {8109#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8109#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:38,560 INFO L273 TraceCheckUtils]: 38: Hoare triple {8109#(<= main_~i~0 3)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8110#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:38,561 INFO L273 TraceCheckUtils]: 39: Hoare triple {8110#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8110#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:38,562 INFO L273 TraceCheckUtils]: 40: Hoare triple {8110#(<= main_~i~0 4)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {8111#(<= main_~i~0 5)} is VALID [2018-11-23 12:32:38,562 INFO L273 TraceCheckUtils]: 41: Hoare triple {8111#(<= main_~i~0 5)} assume !(~i~0 < ~SIZE~0); {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,563 INFO L273 TraceCheckUtils]: 42: Hoare triple {8112#(<= ~SIZE~0 5)} ~i~0 := 0; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,563 INFO L273 TraceCheckUtils]: 43: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,564 INFO L273 TraceCheckUtils]: 44: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,564 INFO L273 TraceCheckUtils]: 45: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,565 INFO L273 TraceCheckUtils]: 46: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,565 INFO L273 TraceCheckUtils]: 47: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,566 INFO L273 TraceCheckUtils]: 48: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,566 INFO L273 TraceCheckUtils]: 49: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,567 INFO L273 TraceCheckUtils]: 50: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,567 INFO L273 TraceCheckUtils]: 51: Hoare triple {8112#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,568 INFO L273 TraceCheckUtils]: 52: Hoare triple {8112#(<= ~SIZE~0 5)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,568 INFO L273 TraceCheckUtils]: 53: Hoare triple {8112#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {8112#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:38,569 INFO L273 TraceCheckUtils]: 54: Hoare triple {8112#(<= ~SIZE~0 5)} ~i~0 := 0; {8285#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,570 INFO L273 TraceCheckUtils]: 55: Hoare triple {8285#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8285#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,570 INFO L273 TraceCheckUtils]: 56: Hoare triple {8285#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8292#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,571 INFO L273 TraceCheckUtils]: 57: Hoare triple {8292#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8292#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,572 INFO L273 TraceCheckUtils]: 58: Hoare triple {8292#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8299#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,573 INFO L273 TraceCheckUtils]: 59: Hoare triple {8299#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8299#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,573 INFO L273 TraceCheckUtils]: 60: Hoare triple {8299#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8306#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:38,574 INFO L273 TraceCheckUtils]: 61: Hoare triple {8306#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8306#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:38,575 INFO L273 TraceCheckUtils]: 62: Hoare triple {8306#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8313#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,576 INFO L273 TraceCheckUtils]: 63: Hoare triple {8313#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8313#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,577 INFO L273 TraceCheckUtils]: 64: Hoare triple {8313#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8320#(and (<= 5 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:38,577 INFO L273 TraceCheckUtils]: 65: Hoare triple {8320#(and (<= 5 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8105#false} is VALID [2018-11-23 12:32:38,578 INFO L273 TraceCheckUtils]: 66: Hoare triple {8105#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {8105#false} is VALID [2018-11-23 12:32:38,578 INFO L273 TraceCheckUtils]: 67: Hoare triple {8105#false} assume !(~i~0 < ~SIZE~0); {8105#false} is VALID [2018-11-23 12:32:38,578 INFO L256 TraceCheckUtils]: 68: Hoare triple {8105#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8105#false} is VALID [2018-11-23 12:32:38,578 INFO L273 TraceCheckUtils]: 69: Hoare triple {8105#false} ~cond := #in~cond; {8105#false} is VALID [2018-11-23 12:32:38,578 INFO L273 TraceCheckUtils]: 70: Hoare triple {8105#false} assume 0 == ~cond; {8105#false} is VALID [2018-11-23 12:32:38,579 INFO L273 TraceCheckUtils]: 71: Hoare triple {8105#false} assume !false; {8105#false} is VALID [2018-11-23 12:32:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 12:32:38,602 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:38,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2018-11-23 12:32:38,602 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 72 [2018-11-23 12:32:38,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:38,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:32:38,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:38,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:32:38,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:32:38,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=345, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:32:38,663 INFO L87 Difference]: Start difference. First operand 130 states and 143 transitions. Second operand 22 states. [2018-11-23 12:32:41,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:41,541 INFO L93 Difference]: Finished difference Result 268 states and 293 transitions. [2018-11-23 12:32:41,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:32:41,541 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 72 [2018-11-23 12:32:41,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 174 transitions. [2018-11-23 12:32:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 174 transitions. [2018-11-23 12:32:41,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 174 transitions. [2018-11-23 12:32:41,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:41,717 INFO L225 Difference]: With dead ends: 268 [2018-11-23 12:32:41,717 INFO L226 Difference]: Without dead ends: 132 [2018-11-23 12:32:41,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2018-11-23 12:32:41,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-11-23 12:32:43,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 119. [2018-11-23 12:32:43,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:43,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 119 states. [2018-11-23 12:32:43,011 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 119 states. [2018-11-23 12:32:43,011 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 119 states. [2018-11-23 12:32:43,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:43,013 INFO L93 Difference]: Finished difference Result 132 states and 140 transitions. [2018-11-23 12:32:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2018-11-23 12:32:43,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:43,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:43,014 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 132 states. [2018-11-23 12:32:43,014 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 132 states. [2018-11-23 12:32:43,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:43,016 INFO L93 Difference]: Finished difference Result 132 states and 140 transitions. [2018-11-23 12:32:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2018-11-23 12:32:43,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:43,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:43,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:43,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 12:32:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 127 transitions. [2018-11-23 12:32:43,019 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 127 transitions. Word has length 72 [2018-11-23 12:32:43,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:43,020 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 127 transitions. [2018-11-23 12:32:43,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:32:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 127 transitions. [2018-11-23 12:32:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 12:32:43,021 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:43,021 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:43,021 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:43,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:43,022 INFO L82 PathProgramCache]: Analyzing trace with hash -175459, now seen corresponding path program 12 times [2018-11-23 12:32:43,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:43,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:43,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:43,023 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:43,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:43,300 INFO L256 TraceCheckUtils]: 0: Hoare triple {9200#true} call ULTIMATE.init(); {9200#true} is VALID [2018-11-23 12:32:43,300 INFO L273 TraceCheckUtils]: 1: Hoare triple {9200#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9200#true} is VALID [2018-11-23 12:32:43,300 INFO L273 TraceCheckUtils]: 2: Hoare triple {9200#true} assume true; {9200#true} is VALID [2018-11-23 12:32:43,300 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9200#true} {9200#true} #97#return; {9200#true} is VALID [2018-11-23 12:32:43,301 INFO L256 TraceCheckUtils]: 4: Hoare triple {9200#true} call #t~ret11 := main(); {9200#true} is VALID [2018-11-23 12:32:43,301 INFO L273 TraceCheckUtils]: 5: Hoare triple {9200#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9200#true} is VALID [2018-11-23 12:32:43,301 INFO L273 TraceCheckUtils]: 6: Hoare triple {9200#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9200#true} is VALID [2018-11-23 12:32:43,301 INFO L273 TraceCheckUtils]: 7: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,301 INFO L273 TraceCheckUtils]: 8: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,302 INFO L273 TraceCheckUtils]: 9: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,302 INFO L273 TraceCheckUtils]: 10: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,302 INFO L273 TraceCheckUtils]: 11: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,302 INFO L273 TraceCheckUtils]: 12: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,302 INFO L273 TraceCheckUtils]: 13: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 14: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 15: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 16: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 17: Hoare triple {9200#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 18: Hoare triple {9200#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9200#true} is VALID [2018-11-23 12:32:43,303 INFO L273 TraceCheckUtils]: 19: Hoare triple {9200#true} assume !(~i~0 < ~SIZE~0); {9200#true} is VALID [2018-11-23 12:32:43,304 INFO L273 TraceCheckUtils]: 20: Hoare triple {9200#true} ~i~0 := 0; {9202#(= main_~i~0 0)} is VALID [2018-11-23 12:32:43,304 INFO L273 TraceCheckUtils]: 21: Hoare triple {9202#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9202#(= main_~i~0 0)} is VALID [2018-11-23 12:32:43,304 INFO L273 TraceCheckUtils]: 22: Hoare triple {9202#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9203#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:43,305 INFO L273 TraceCheckUtils]: 23: Hoare triple {9203#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9203#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:43,305 INFO L273 TraceCheckUtils]: 24: Hoare triple {9203#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9204#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:43,306 INFO L273 TraceCheckUtils]: 25: Hoare triple {9204#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9204#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:43,306 INFO L273 TraceCheckUtils]: 26: Hoare triple {9204#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9205#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:43,306 INFO L273 TraceCheckUtils]: 27: Hoare triple {9205#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9205#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:43,307 INFO L273 TraceCheckUtils]: 28: Hoare triple {9205#(<= 3 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9206#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:43,307 INFO L273 TraceCheckUtils]: 29: Hoare triple {9206#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9206#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:43,308 INFO L273 TraceCheckUtils]: 30: Hoare triple {9206#(<= 4 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9207#(<= 5 main_~i~0)} is VALID [2018-11-23 12:32:43,309 INFO L273 TraceCheckUtils]: 31: Hoare triple {9207#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,309 INFO L273 TraceCheckUtils]: 32: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,310 INFO L273 TraceCheckUtils]: 33: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,310 INFO L273 TraceCheckUtils]: 34: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,311 INFO L273 TraceCheckUtils]: 35: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,311 INFO L273 TraceCheckUtils]: 36: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,312 INFO L273 TraceCheckUtils]: 37: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,312 INFO L273 TraceCheckUtils]: 38: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,313 INFO L273 TraceCheckUtils]: 39: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,313 INFO L273 TraceCheckUtils]: 40: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,314 INFO L273 TraceCheckUtils]: 41: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,314 INFO L273 TraceCheckUtils]: 42: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,315 INFO L273 TraceCheckUtils]: 43: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,315 INFO L273 TraceCheckUtils]: 44: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,316 INFO L273 TraceCheckUtils]: 45: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,316 INFO L273 TraceCheckUtils]: 46: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,317 INFO L273 TraceCheckUtils]: 47: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,317 INFO L273 TraceCheckUtils]: 48: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,318 INFO L273 TraceCheckUtils]: 49: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,335 INFO L273 TraceCheckUtils]: 50: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,337 INFO L273 TraceCheckUtils]: 51: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,337 INFO L273 TraceCheckUtils]: 52: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,338 INFO L273 TraceCheckUtils]: 53: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,338 INFO L273 TraceCheckUtils]: 54: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,359 INFO L273 TraceCheckUtils]: 55: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,372 INFO L273 TraceCheckUtils]: 56: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,380 INFO L273 TraceCheckUtils]: 57: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,396 INFO L273 TraceCheckUtils]: 58: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,404 INFO L273 TraceCheckUtils]: 59: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,412 INFO L273 TraceCheckUtils]: 60: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9209#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:43,413 INFO L273 TraceCheckUtils]: 61: Hoare triple {9209#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9209#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:43,418 INFO L273 TraceCheckUtils]: 62: Hoare triple {9209#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9210#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:32:43,418 INFO L273 TraceCheckUtils]: 63: Hoare triple {9210#(<= (+ main_~i~0 5) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9210#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:32:43,419 INFO L273 TraceCheckUtils]: 64: Hoare triple {9210#(<= (+ main_~i~0 5) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9211#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:43,419 INFO L273 TraceCheckUtils]: 65: Hoare triple {9211#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9211#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:43,419 INFO L273 TraceCheckUtils]: 66: Hoare triple {9211#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9212#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:43,420 INFO L273 TraceCheckUtils]: 67: Hoare triple {9212#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9212#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:43,420 INFO L273 TraceCheckUtils]: 68: Hoare triple {9212#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9213#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:43,421 INFO L273 TraceCheckUtils]: 69: Hoare triple {9213#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9213#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:43,421 INFO L273 TraceCheckUtils]: 70: Hoare triple {9213#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9214#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:43,422 INFO L273 TraceCheckUtils]: 71: Hoare triple {9214#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9201#false} is VALID [2018-11-23 12:32:43,422 INFO L256 TraceCheckUtils]: 72: Hoare triple {9201#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9201#false} is VALID [2018-11-23 12:32:43,423 INFO L273 TraceCheckUtils]: 73: Hoare triple {9201#false} ~cond := #in~cond; {9201#false} is VALID [2018-11-23 12:32:43,423 INFO L273 TraceCheckUtils]: 74: Hoare triple {9201#false} assume 0 == ~cond; {9201#false} is VALID [2018-11-23 12:32:43,423 INFO L273 TraceCheckUtils]: 75: Hoare triple {9201#false} assume !false; {9201#false} is VALID [2018-11-23 12:32:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 12:32:43,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:43,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:43,437 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:32:43,482 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2018-11-23 12:32:43,483 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:43,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:43,772 INFO L256 TraceCheckUtils]: 0: Hoare triple {9200#true} call ULTIMATE.init(); {9200#true} is VALID [2018-11-23 12:32:43,772 INFO L273 TraceCheckUtils]: 1: Hoare triple {9200#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9200#true} is VALID [2018-11-23 12:32:43,773 INFO L273 TraceCheckUtils]: 2: Hoare triple {9200#true} assume true; {9200#true} is VALID [2018-11-23 12:32:43,773 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9200#true} {9200#true} #97#return; {9200#true} is VALID [2018-11-23 12:32:43,773 INFO L256 TraceCheckUtils]: 4: Hoare triple {9200#true} call #t~ret11 := main(); {9200#true} is VALID [2018-11-23 12:32:43,773 INFO L273 TraceCheckUtils]: 5: Hoare triple {9200#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9200#true} is VALID [2018-11-23 12:32:43,774 INFO L273 TraceCheckUtils]: 6: Hoare triple {9200#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9236#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:43,774 INFO L273 TraceCheckUtils]: 7: Hoare triple {9236#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9236#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:43,775 INFO L273 TraceCheckUtils]: 8: Hoare triple {9236#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9203#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:43,775 INFO L273 TraceCheckUtils]: 9: Hoare triple {9203#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9203#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:43,776 INFO L273 TraceCheckUtils]: 10: Hoare triple {9203#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9204#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:43,776 INFO L273 TraceCheckUtils]: 11: Hoare triple {9204#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9204#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:43,777 INFO L273 TraceCheckUtils]: 12: Hoare triple {9204#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9205#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:43,777 INFO L273 TraceCheckUtils]: 13: Hoare triple {9205#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9205#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:43,778 INFO L273 TraceCheckUtils]: 14: Hoare triple {9205#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9206#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:43,779 INFO L273 TraceCheckUtils]: 15: Hoare triple {9206#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9206#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:43,779 INFO L273 TraceCheckUtils]: 16: Hoare triple {9206#(<= 4 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9207#(<= 5 main_~i~0)} is VALID [2018-11-23 12:32:43,780 INFO L273 TraceCheckUtils]: 17: Hoare triple {9207#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,781 INFO L273 TraceCheckUtils]: 18: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,781 INFO L273 TraceCheckUtils]: 19: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,782 INFO L273 TraceCheckUtils]: 20: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,782 INFO L273 TraceCheckUtils]: 21: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,783 INFO L273 TraceCheckUtils]: 22: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,783 INFO L273 TraceCheckUtils]: 23: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,784 INFO L273 TraceCheckUtils]: 24: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,784 INFO L273 TraceCheckUtils]: 25: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,785 INFO L273 TraceCheckUtils]: 26: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,785 INFO L273 TraceCheckUtils]: 27: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,786 INFO L273 TraceCheckUtils]: 28: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,786 INFO L273 TraceCheckUtils]: 29: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,787 INFO L273 TraceCheckUtils]: 30: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,787 INFO L273 TraceCheckUtils]: 31: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,788 INFO L273 TraceCheckUtils]: 32: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,788 INFO L273 TraceCheckUtils]: 33: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,789 INFO L273 TraceCheckUtils]: 34: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,789 INFO L273 TraceCheckUtils]: 35: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,790 INFO L273 TraceCheckUtils]: 36: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,791 INFO L273 TraceCheckUtils]: 37: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,791 INFO L273 TraceCheckUtils]: 38: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,792 INFO L273 TraceCheckUtils]: 39: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,792 INFO L273 TraceCheckUtils]: 40: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,793 INFO L273 TraceCheckUtils]: 41: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,793 INFO L273 TraceCheckUtils]: 42: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,794 INFO L273 TraceCheckUtils]: 43: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,794 INFO L273 TraceCheckUtils]: 44: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,795 INFO L273 TraceCheckUtils]: 45: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,795 INFO L273 TraceCheckUtils]: 46: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,796 INFO L273 TraceCheckUtils]: 47: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,796 INFO L273 TraceCheckUtils]: 48: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,797 INFO L273 TraceCheckUtils]: 49: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,797 INFO L273 TraceCheckUtils]: 50: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,798 INFO L273 TraceCheckUtils]: 51: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,798 INFO L273 TraceCheckUtils]: 52: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,799 INFO L273 TraceCheckUtils]: 53: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,799 INFO L273 TraceCheckUtils]: 54: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,800 INFO L273 TraceCheckUtils]: 55: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,800 INFO L273 TraceCheckUtils]: 56: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,801 INFO L273 TraceCheckUtils]: 57: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,802 INFO L273 TraceCheckUtils]: 58: Hoare triple {9208#(<= 6 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,802 INFO L273 TraceCheckUtils]: 59: Hoare triple {9208#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {9208#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:43,803 INFO L273 TraceCheckUtils]: 60: Hoare triple {9208#(<= 6 ~SIZE~0)} ~i~0 := 0; {9399#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:43,804 INFO L273 TraceCheckUtils]: 61: Hoare triple {9399#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9399#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:43,804 INFO L273 TraceCheckUtils]: 62: Hoare triple {9399#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9406#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:32:43,805 INFO L273 TraceCheckUtils]: 63: Hoare triple {9406#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9406#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:32:43,806 INFO L273 TraceCheckUtils]: 64: Hoare triple {9406#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9413#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:43,807 INFO L273 TraceCheckUtils]: 65: Hoare triple {9413#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9413#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:43,808 INFO L273 TraceCheckUtils]: 66: Hoare triple {9413#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9420#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:43,808 INFO L273 TraceCheckUtils]: 67: Hoare triple {9420#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9420#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:43,809 INFO L273 TraceCheckUtils]: 68: Hoare triple {9420#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9427#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} is VALID [2018-11-23 12:32:43,810 INFO L273 TraceCheckUtils]: 69: Hoare triple {9427#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9427#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} is VALID [2018-11-23 12:32:43,811 INFO L273 TraceCheckUtils]: 70: Hoare triple {9427#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9434#(and (<= 6 ~SIZE~0) (<= main_~i~0 5))} is VALID [2018-11-23 12:32:43,812 INFO L273 TraceCheckUtils]: 71: Hoare triple {9434#(and (<= 6 ~SIZE~0) (<= main_~i~0 5))} assume !(~i~0 < ~SIZE~0); {9201#false} is VALID [2018-11-23 12:32:43,812 INFO L256 TraceCheckUtils]: 72: Hoare triple {9201#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9201#false} is VALID [2018-11-23 12:32:43,812 INFO L273 TraceCheckUtils]: 73: Hoare triple {9201#false} ~cond := #in~cond; {9201#false} is VALID [2018-11-23 12:32:43,812 INFO L273 TraceCheckUtils]: 74: Hoare triple {9201#false} assume 0 == ~cond; {9201#false} is VALID [2018-11-23 12:32:43,812 INFO L273 TraceCheckUtils]: 75: Hoare triple {9201#false} assume !false; {9201#false} is VALID [2018-11-23 12:32:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 12:32:43,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:43,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2018-11-23 12:32:43,838 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 76 [2018-11-23 12:32:43,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:43,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:32:43,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:43,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:32:43,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:32:43,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:32:43,915 INFO L87 Difference]: Start difference. First operand 119 states and 127 transitions. Second operand 22 states. [2018-11-23 12:32:46,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:46,389 INFO L93 Difference]: Finished difference Result 129 states and 137 transitions. [2018-11-23 12:32:46,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 12:32:46,389 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 76 [2018-11-23 12:32:46,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 104 transitions. [2018-11-23 12:32:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 104 transitions. [2018-11-23 12:32:46,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 104 transitions. [2018-11-23 12:32:46,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:46,520 INFO L225 Difference]: With dead ends: 129 [2018-11-23 12:32:46,520 INFO L226 Difference]: Without dead ends: 100 [2018-11-23 12:32:46,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=266, Invalid=856, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 12:32:46,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-23 12:32:47,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 81. [2018-11-23 12:32:47,118 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:47,118 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand 81 states. [2018-11-23 12:32:47,119 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 81 states. [2018-11-23 12:32:47,119 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 81 states. [2018-11-23 12:32:47,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:47,121 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2018-11-23 12:32:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2018-11-23 12:32:47,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:47,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:47,122 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 100 states. [2018-11-23 12:32:47,122 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 100 states. [2018-11-23 12:32:47,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:47,124 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2018-11-23 12:32:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2018-11-23 12:32:47,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:47,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:47,124 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:47,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 12:32:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 85 transitions. [2018-11-23 12:32:47,126 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 85 transitions. Word has length 76 [2018-11-23 12:32:47,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:47,126 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 85 transitions. [2018-11-23 12:32:47,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:32:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2018-11-23 12:32:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 12:32:47,127 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:47,127 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:47,128 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:47,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:47,128 INFO L82 PathProgramCache]: Analyzing trace with hash 186956249, now seen corresponding path program 13 times [2018-11-23 12:32:47,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:47,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:47,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:47,129 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:47,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:48,955 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 52 [2018-11-23 12:32:49,208 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2018-11-23 12:32:50,627 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2018-11-23 12:32:50,911 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 49 [2018-11-23 12:32:51,163 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 49 [2018-11-23 12:32:51,425 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 43 [2018-11-23 12:32:55,023 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 48 [2018-11-23 12:32:55,516 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2018-11-23 12:32:55,814 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2018-11-23 12:32:59,129 INFO L256 TraceCheckUtils]: 0: Hoare triple {9989#true} call ULTIMATE.init(); {9989#true} is VALID [2018-11-23 12:32:59,129 INFO L273 TraceCheckUtils]: 1: Hoare triple {9989#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9989#true} is VALID [2018-11-23 12:32:59,129 INFO L273 TraceCheckUtils]: 2: Hoare triple {9989#true} assume true; {9989#true} is VALID [2018-11-23 12:32:59,130 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9989#true} {9989#true} #97#return; {9989#true} is VALID [2018-11-23 12:32:59,130 INFO L256 TraceCheckUtils]: 4: Hoare triple {9989#true} call #t~ret11 := main(); {9989#true} is VALID [2018-11-23 12:32:59,130 INFO L273 TraceCheckUtils]: 5: Hoare triple {9989#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9989#true} is VALID [2018-11-23 12:32:59,131 INFO L273 TraceCheckUtils]: 6: Hoare triple {9989#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,132 INFO L273 TraceCheckUtils]: 7: Hoare triple {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,132 INFO L273 TraceCheckUtils]: 8: Hoare triple {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,133 INFO L273 TraceCheckUtils]: 9: Hoare triple {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9993#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,134 INFO L273 TraceCheckUtils]: 10: Hoare triple {9993#(and (= main_~sum~0 0) (<= 1 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9994#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= (+ (div (+ (+ |main_~#a~0.offset| (* 4 1)) (- |main_~#a~0.offset|)) 4) 1) main_~i~0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,135 INFO L273 TraceCheckUtils]: 11: Hoare triple {9994#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= (+ (div (+ (+ |main_~#a~0.offset| (* 4 1)) (- |main_~#a~0.offset|)) 4) 1) main_~i~0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9994#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= (+ (div (+ (+ |main_~#a~0.offset| (* 4 1)) (- |main_~#a~0.offset|)) 4) 1) main_~i~0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,136 INFO L273 TraceCheckUtils]: 12: Hoare triple {9994#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= (+ (div (+ (+ |main_~#a~0.offset| (* 4 1)) (- |main_~#a~0.offset|)) 4) 1) main_~i~0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9995#(and (= main_~sum~0 0) (= 12 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,137 INFO L273 TraceCheckUtils]: 13: Hoare triple {9995#(and (= main_~sum~0 0) (= 12 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9995#(and (= main_~sum~0 0) (= 12 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,139 INFO L273 TraceCheckUtils]: 14: Hoare triple {9995#(and (= main_~sum~0 0) (= 12 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9996#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,140 INFO L273 TraceCheckUtils]: 15: Hoare triple {9996#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9996#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,141 INFO L273 TraceCheckUtils]: 16: Hoare triple {9996#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9997#(or (and (= main_~sum~0 0) (= 20 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0)) (and (<= 5 main_~i~0) (< (+ main_~i~0 1) ~SIZE~0)))} is VALID [2018-11-23 12:32:59,143 INFO L273 TraceCheckUtils]: 17: Hoare triple {9997#(or (and (= main_~sum~0 0) (= 20 (* 4 main_~i~0)) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) (+ |main_~#a~0.offset| (* 4 1)))) (= |main_~#a~0.offset| 0)) (and (<= 5 main_~i~0) (< (+ main_~i~0 1) ~SIZE~0)))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9998#(or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= main_~i~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0)) (and (<= 6 ~SIZE~0) (< (+ main_~i~0 1) ~SIZE~0)))} is VALID [2018-11-23 12:32:59,145 INFO L273 TraceCheckUtils]: 18: Hoare triple {9998#(or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= main_~i~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0)) (and (<= 6 ~SIZE~0) (< (+ main_~i~0 1) ~SIZE~0)))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9999#(or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0)) (and (<= (+ main_~i~0 1) ~SIZE~0) (<= 6 ~SIZE~0)))} is VALID [2018-11-23 12:32:59,146 INFO L273 TraceCheckUtils]: 19: Hoare triple {9999#(or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0)) (and (<= (+ main_~i~0 1) ~SIZE~0) (<= 6 ~SIZE~0)))} assume !(~i~0 < ~SIZE~0); {10000#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,147 INFO L273 TraceCheckUtils]: 20: Hoare triple {10000#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10001#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,148 INFO L273 TraceCheckUtils]: 21: Hoare triple {10001#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10002#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,149 INFO L273 TraceCheckUtils]: 22: Hoare triple {10002#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10003#(and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 6) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 6) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,151 INFO L273 TraceCheckUtils]: 23: Hoare triple {10003#(and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 6) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 6) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10004#(and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 6) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 6) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,154 INFO L273 TraceCheckUtils]: 24: Hoare triple {10004#(and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 6) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 6) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10005#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 24 (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,155 INFO L273 TraceCheckUtils]: 25: Hoare triple {10005#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 24 (* 4 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10006#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 4) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,158 INFO L273 TraceCheckUtils]: 26: Hoare triple {10006#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 4) ~SIZE~0) (= 24 (* 4 ~SIZE~0))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10007#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,159 INFO L273 TraceCheckUtils]: 27: Hoare triple {10007#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10008#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ main_~i~0 3) ~SIZE~0))))} is VALID [2018-11-23 12:32:59,161 INFO L273 TraceCheckUtils]: 28: Hoare triple {10008#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ main_~i~0 3) ~SIZE~0))))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10009#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (= (* 4 main_~i~0) 16) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,163 INFO L273 TraceCheckUtils]: 29: Hoare triple {10009#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (= (* 4 main_~i~0) 16) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10010#(and (or (and (= (* 4 main_~i~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 6 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,165 INFO L273 TraceCheckUtils]: 30: Hoare triple {10010#(and (or (and (= (* 4 main_~i~0) 16) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 6 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10011#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= 6 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,166 INFO L273 TraceCheckUtils]: 31: Hoare triple {10011#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= 6 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10012#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0))))} is VALID [2018-11-23 12:32:59,167 INFO L273 TraceCheckUtils]: 32: Hoare triple {10012#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0))))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10013#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2))) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,168 INFO L273 TraceCheckUtils]: 33: Hoare triple {10013#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2))) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10014#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,170 INFO L273 TraceCheckUtils]: 34: Hoare triple {10014#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10015#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,171 INFO L273 TraceCheckUtils]: 35: Hoare triple {10015#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10016#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,173 INFO L273 TraceCheckUtils]: 36: Hoare triple {10016#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10017#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) main_~sum~0) (= (* 4 main_~i~0) 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,175 INFO L273 TraceCheckUtils]: 37: Hoare triple {10017#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) main_~sum~0) (= (* 4 main_~i~0) 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10018#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,177 INFO L273 TraceCheckUtils]: 38: Hoare triple {10018#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 6 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= (* 4 main_~i~0) 4) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10019#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 8) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} is VALID [2018-11-23 12:32:59,178 INFO L273 TraceCheckUtils]: 39: Hoare triple {10019#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 8) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10020#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 8) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} is VALID [2018-11-23 12:32:59,180 INFO L273 TraceCheckUtils]: 40: Hoare triple {10020#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (<= 6 ~SIZE~0) (= (* 4 main_~i~0) 8) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10021#(and (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,182 INFO L273 TraceCheckUtils]: 41: Hoare triple {10021#(and (= (* 4 main_~i~0) 12) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))))) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10022#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= (* 4 main_~i~0) 12) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,184 INFO L273 TraceCheckUtils]: 42: Hoare triple {10022#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= (* 4 main_~i~0) 12) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10023#(and (= (* 4 main_~i~0) 16) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2))) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,185 INFO L273 TraceCheckUtils]: 43: Hoare triple {10023#(and (= (* 4 main_~i~0) 16) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2))) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10024#(and (= (* 4 main_~i~0) 16) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,187 INFO L273 TraceCheckUtils]: 44: Hoare triple {10024#(and (= (* 4 main_~i~0) 16) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) 2))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10025#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 2)) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,188 INFO L273 TraceCheckUtils]: 45: Hoare triple {10025#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 2)) (<= 7 ~SIZE~0)) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10026#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 2) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,190 INFO L273 TraceCheckUtils]: 46: Hoare triple {10026#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 2) (<= 2 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 7 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10027#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 1)) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,191 INFO L273 TraceCheckUtils]: 47: Hoare triple {10027#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 1)) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10027#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 1)) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,193 INFO L273 TraceCheckUtils]: 48: Hoare triple {10027#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) 1)) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10028#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1))) (<= 7 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,194 INFO L273 TraceCheckUtils]: 49: Hoare triple {10028#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1))) (<= 7 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10029#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1))) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,196 INFO L273 TraceCheckUtils]: 50: Hoare triple {10029#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1))) (<= 7 ~SIZE~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 6 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10030#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 6) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (* 4 main_~i~0) 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)))) (<= (+ main_~i~0 5) ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,198 INFO L273 TraceCheckUtils]: 51: Hoare triple {10030#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 6) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= (* 4 main_~i~0) 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)))) (<= (+ main_~i~0 5) ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10031#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= (* 4 main_~i~0) 4))) (<= (+ main_~i~0 5) ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,200 INFO L273 TraceCheckUtils]: 52: Hoare triple {10031#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 21) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= (* 4 main_~i~0) 4))) (<= (+ main_~i~0 5) ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10032#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (or (= 24 (* 4 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 5) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,201 INFO L273 TraceCheckUtils]: 53: Hoare triple {10032#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (or (= 24 (* 4 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 5) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10033#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (or (= 24 (* 4 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 5) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,202 INFO L273 TraceCheckUtils]: 54: Hoare triple {10033#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 4) ~SIZE~0) (or (= 24 (* 4 ~SIZE~0)) (<= (+ main_~i~0 5) ~SIZE~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 5) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ main_~i~0 5) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10034#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 3) ~SIZE~0) (or (= (* 4 main_~i~0) 12) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,204 INFO L273 TraceCheckUtils]: 55: Hoare triple {10034#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 3) ~SIZE~0) (or (= (* 4 main_~i~0) 12) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10035#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (or (= (* 4 main_~i~0) 12) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,206 INFO L273 TraceCheckUtils]: 56: Hoare triple {10035#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (or (= (* 4 main_~i~0) 12) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10036#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= (* 4 main_~i~0) 16) (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,208 INFO L273 TraceCheckUtils]: 57: Hoare triple {10036#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= (* 4 main_~i~0) 16) (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10037#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= (* 4 main_~i~0) 16) (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,210 INFO L273 TraceCheckUtils]: 58: Hoare triple {10037#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (and (= (* 4 main_~i~0) 16) (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10038#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,212 INFO L273 TraceCheckUtils]: 59: Hoare triple {10038#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10039#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,214 INFO L273 TraceCheckUtils]: 60: Hoare triple {10039#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10040#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,215 INFO L273 TraceCheckUtils]: 61: Hoare triple {10040#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10041#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,217 INFO L273 TraceCheckUtils]: 62: Hoare triple {10041#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10042#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,218 INFO L273 TraceCheckUtils]: 63: Hoare triple {10042#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10043#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,220 INFO L273 TraceCheckUtils]: 64: Hoare triple {10043#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 5)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10044#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 4))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,222 INFO L273 TraceCheckUtils]: 65: Hoare triple {10044#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 4))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10045#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 4))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,224 INFO L273 TraceCheckUtils]: 66: Hoare triple {10045#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 4))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10046#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} is VALID [2018-11-23 12:32:59,226 INFO L273 TraceCheckUtils]: 67: Hoare triple {10046#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10047#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,228 INFO L273 TraceCheckUtils]: 68: Hoare triple {10047#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2)))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 3))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10048#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,230 INFO L273 TraceCheckUtils]: 69: Hoare triple {10048#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10049#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,231 INFO L273 TraceCheckUtils]: 70: Hoare triple {10049#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10050#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,232 INFO L273 TraceCheckUtils]: 71: Hoare triple {10050#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10051#(and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,232 INFO L273 TraceCheckUtils]: 72: Hoare triple {10051#(and (<= main_~sum~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10052#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:59,234 INFO L273 TraceCheckUtils]: 73: Hoare triple {10052#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:59,234 INFO L273 TraceCheckUtils]: 74: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:59,235 INFO L273 TraceCheckUtils]: 75: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:59,236 INFO L256 TraceCheckUtils]: 76: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10054#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:59,237 INFO L273 TraceCheckUtils]: 77: Hoare triple {10054#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10055#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:59,237 INFO L273 TraceCheckUtils]: 78: Hoare triple {10055#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {9990#false} is VALID [2018-11-23 12:32:59,237 INFO L273 TraceCheckUtils]: 79: Hoare triple {9990#false} assume !false; {9990#false} is VALID [2018-11-23 12:32:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:59,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:59,298 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:59,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:59,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:59,734 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 12:32:59,739 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 12:32:59,742 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:32:59,744 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:59,755 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 12:32:59,755 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-23 12:32:59,759 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:32:59,759 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_12|, main_~i~0]. (and (= main_~sum~0 0) (<= 5 main_~i~0) (<= main_~i~0 5) (= (store |v_#memory_int_12| |main_~#a~0.base| (store (select |v_#memory_int_12| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|) 1)) |#memory_int|) (= |main_~#a~0.offset| 0)) [2018-11-23 12:32:59,759 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [main_~i~0]. (and (= main_~sum~0 0) (<= 5 main_~i~0) (<= main_~i~0 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) [2018-11-23 12:33:04,515 INFO L256 TraceCheckUtils]: 0: Hoare triple {9989#true} call ULTIMATE.init(); {9989#true} is VALID [2018-11-23 12:33:04,515 INFO L273 TraceCheckUtils]: 1: Hoare triple {9989#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9989#true} is VALID [2018-11-23 12:33:04,516 INFO L273 TraceCheckUtils]: 2: Hoare triple {9989#true} assume true; {9989#true} is VALID [2018-11-23 12:33:04,516 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9989#true} {9989#true} #97#return; {9989#true} is VALID [2018-11-23 12:33:04,516 INFO L256 TraceCheckUtils]: 4: Hoare triple {9989#true} call #t~ret11 := main(); {9989#true} is VALID [2018-11-23 12:33:04,516 INFO L273 TraceCheckUtils]: 5: Hoare triple {9989#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9989#true} is VALID [2018-11-23 12:33:04,516 INFO L273 TraceCheckUtils]: 6: Hoare triple {9989#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,517 INFO L273 TraceCheckUtils]: 7: Hoare triple {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,517 INFO L273 TraceCheckUtils]: 8: Hoare triple {9991#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,518 INFO L273 TraceCheckUtils]: 9: Hoare triple {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,518 INFO L273 TraceCheckUtils]: 10: Hoare triple {9992#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10089#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,519 INFO L273 TraceCheckUtils]: 11: Hoare triple {10089#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10089#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,520 INFO L273 TraceCheckUtils]: 12: Hoare triple {10089#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10096#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,521 INFO L273 TraceCheckUtils]: 13: Hoare triple {10096#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10096#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,522 INFO L273 TraceCheckUtils]: 14: Hoare triple {10096#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10103#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,522 INFO L273 TraceCheckUtils]: 15: Hoare triple {10103#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10103#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,523 INFO L273 TraceCheckUtils]: 16: Hoare triple {10103#(and (= main_~sum~0 0) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10110#(and (= main_~sum~0 0) (<= 5 main_~i~0) (<= main_~i~0 5) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,525 INFO L273 TraceCheckUtils]: 17: Hoare triple {10110#(and (= main_~sum~0 0) (<= 5 main_~i~0) (<= main_~i~0 5) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,526 INFO L273 TraceCheckUtils]: 18: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,540 INFO L273 TraceCheckUtils]: 19: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,541 INFO L273 TraceCheckUtils]: 20: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10124#(and (= main_~sum~0 0) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,542 INFO L273 TraceCheckUtils]: 21: Hoare triple {10124#(and (= main_~sum~0 0) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10128#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,543 INFO L273 TraceCheckUtils]: 22: Hoare triple {10128#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10132#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,544 INFO L273 TraceCheckUtils]: 23: Hoare triple {10132#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10136#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,545 INFO L273 TraceCheckUtils]: 24: Hoare triple {10136#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10140#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,547 INFO L273 TraceCheckUtils]: 25: Hoare triple {10140#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10144#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,548 INFO L273 TraceCheckUtils]: 26: Hoare triple {10144#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10148#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,550 INFO L273 TraceCheckUtils]: 27: Hoare triple {10148#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10152#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,551 INFO L273 TraceCheckUtils]: 28: Hoare triple {10152#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10156#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,553 INFO L273 TraceCheckUtils]: 29: Hoare triple {10156#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10160#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,554 INFO L273 TraceCheckUtils]: 30: Hoare triple {10160#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10164#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,556 INFO L273 TraceCheckUtils]: 31: Hoare triple {10164#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,558 INFO L273 TraceCheckUtils]: 32: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,559 INFO L273 TraceCheckUtils]: 33: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,560 INFO L273 TraceCheckUtils]: 34: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10178#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,562 INFO L273 TraceCheckUtils]: 35: Hoare triple {10178#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10182#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,563 INFO L273 TraceCheckUtils]: 36: Hoare triple {10182#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10186#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,564 INFO L273 TraceCheckUtils]: 37: Hoare triple {10186#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10190#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,566 INFO L273 TraceCheckUtils]: 38: Hoare triple {10190#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10194#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,568 INFO L273 TraceCheckUtils]: 39: Hoare triple {10194#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10198#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,569 INFO L273 TraceCheckUtils]: 40: Hoare triple {10198#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10202#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,571 INFO L273 TraceCheckUtils]: 41: Hoare triple {10202#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10206#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,572 INFO L273 TraceCheckUtils]: 42: Hoare triple {10206#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10210#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,574 INFO L273 TraceCheckUtils]: 43: Hoare triple {10210#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10214#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,575 INFO L273 TraceCheckUtils]: 44: Hoare triple {10214#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10218#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,576 INFO L273 TraceCheckUtils]: 45: Hoare triple {10218#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,577 INFO L273 TraceCheckUtils]: 46: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,578 INFO L273 TraceCheckUtils]: 47: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,579 INFO L273 TraceCheckUtils]: 48: Hoare triple {10114#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= 5 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~i~0 5))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10124#(and (= main_~sum~0 0) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,580 INFO L273 TraceCheckUtils]: 49: Hoare triple {10124#(and (= main_~sum~0 0) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10128#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,582 INFO L273 TraceCheckUtils]: 50: Hoare triple {10128#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10132#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,583 INFO L273 TraceCheckUtils]: 51: Hoare triple {10132#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10136#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,584 INFO L273 TraceCheckUtils]: 52: Hoare triple {10136#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10140#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,586 INFO L273 TraceCheckUtils]: 53: Hoare triple {10140#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10144#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,587 INFO L273 TraceCheckUtils]: 54: Hoare triple {10144#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10148#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,588 INFO L273 TraceCheckUtils]: 55: Hoare triple {10148#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10152#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,590 INFO L273 TraceCheckUtils]: 56: Hoare triple {10152#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10156#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,591 INFO L273 TraceCheckUtils]: 57: Hoare triple {10156#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10160#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,593 INFO L273 TraceCheckUtils]: 58: Hoare triple {10160#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10164#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,595 INFO L273 TraceCheckUtils]: 59: Hoare triple {10164#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,596 INFO L273 TraceCheckUtils]: 60: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,597 INFO L273 TraceCheckUtils]: 61: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,598 INFO L273 TraceCheckUtils]: 62: Hoare triple {10168#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10178#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,599 INFO L273 TraceCheckUtils]: 63: Hoare triple {10178#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10182#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,601 INFO L273 TraceCheckUtils]: 64: Hoare triple {10182#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10186#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,602 INFO L273 TraceCheckUtils]: 65: Hoare triple {10186#(and (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10190#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,604 INFO L273 TraceCheckUtils]: 66: Hoare triple {10190#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 1) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10194#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,605 INFO L273 TraceCheckUtils]: 67: Hoare triple {10194#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10198#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,606 INFO L273 TraceCheckUtils]: 68: Hoare triple {10198#(and (= main_~i~0 2) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10202#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,608 INFO L273 TraceCheckUtils]: 69: Hoare triple {10202#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20)))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10206#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,609 INFO L273 TraceCheckUtils]: 70: Hoare triple {10206#(and (= main_~i~0 3) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10210#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,611 INFO L273 TraceCheckUtils]: 71: Hoare triple {10210#(and (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) main_~sum~0) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10214#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,612 INFO L273 TraceCheckUtils]: 72: Hoare triple {10214#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 16)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10218#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:04,613 INFO L273 TraceCheckUtils]: 73: Hoare triple {10218#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 20))) (exists ((v_prenex_3 Int)) (and (<= v_prenex_3 5) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))) (<= 5 v_prenex_3))) (= main_~i~0 5) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:04,614 INFO L273 TraceCheckUtils]: 74: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:04,615 INFO L273 TraceCheckUtils]: 75: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:04,615 INFO L256 TraceCheckUtils]: 76: Hoare triple {10053#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10054#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:04,616 INFO L273 TraceCheckUtils]: 77: Hoare triple {10054#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10055#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:04,617 INFO L273 TraceCheckUtils]: 78: Hoare triple {10055#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {9990#false} is VALID [2018-11-23 12:33:04,617 INFO L273 TraceCheckUtils]: 79: Hoare triple {9990#false} assume !false; {9990#false} is VALID [2018-11-23 12:33:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:04,684 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:04,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 35] total 95 [2018-11-23 12:33:04,685 INFO L78 Accepts]: Start accepts. Automaton has 95 states. Word has length 80 [2018-11-23 12:33:04,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:04,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states. [2018-11-23 12:33:04,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:04,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 95 states [2018-11-23 12:33:04,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2018-11-23 12:33:04,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=663, Invalid=8267, Unknown=0, NotChecked=0, Total=8930 [2018-11-23 12:33:04,987 INFO L87 Difference]: Start difference. First operand 81 states and 85 transitions. Second operand 95 states. [2018-11-23 12:33:29,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:29,660 INFO L93 Difference]: Finished difference Result 198 states and 210 transitions. [2018-11-23 12:33:29,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-11-23 12:33:29,660 INFO L78 Accepts]: Start accepts. Automaton has 95 states. Word has length 80 [2018-11-23 12:33:29,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:33:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 177 transitions. [2018-11-23 12:33:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:33:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 177 transitions. [2018-11-23 12:33:29,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 177 transitions. [2018-11-23 12:33:29,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:29,987 INFO L225 Difference]: With dead ends: 198 [2018-11-23 12:33:29,987 INFO L226 Difference]: Without dead ends: 192 [2018-11-23 12:33:29,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 48 SyntacticMatches, 8 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6359 ImplicationChecksByTransitivity, 19.4s TimeCoverageRelationStatistics Valid=1113, Invalid=17247, Unknown=0, NotChecked=0, Total=18360 [2018-11-23 12:33:29,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-23 12:33:31,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 114. [2018-11-23 12:33:31,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:31,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 192 states. Second operand 114 states. [2018-11-23 12:33:31,007 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 114 states. [2018-11-23 12:33:31,007 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 114 states. [2018-11-23 12:33:31,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:31,011 INFO L93 Difference]: Finished difference Result 192 states and 203 transitions. [2018-11-23 12:33:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 203 transitions. [2018-11-23 12:33:31,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:31,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:31,012 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 192 states. [2018-11-23 12:33:31,012 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 192 states. [2018-11-23 12:33:31,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:31,014 INFO L93 Difference]: Finished difference Result 192 states and 203 transitions. [2018-11-23 12:33:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 203 transitions. [2018-11-23 12:33:31,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:31,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:31,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:31,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 12:33:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 121 transitions. [2018-11-23 12:33:31,017 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 121 transitions. Word has length 80 [2018-11-23 12:33:31,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:31,018 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 121 transitions. [2018-11-23 12:33:31,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 95 states. [2018-11-23 12:33:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2018-11-23 12:33:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 12:33:31,019 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:31,019 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:31,019 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:31,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:31,019 INFO L82 PathProgramCache]: Analyzing trace with hash 293480983, now seen corresponding path program 14 times [2018-11-23 12:33:31,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:31,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:31,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:31,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:31,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:31,360 INFO L256 TraceCheckUtils]: 0: Hoare triple {11253#true} call ULTIMATE.init(); {11253#true} is VALID [2018-11-23 12:33:31,360 INFO L273 TraceCheckUtils]: 1: Hoare triple {11253#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {11253#true} is VALID [2018-11-23 12:33:31,360 INFO L273 TraceCheckUtils]: 2: Hoare triple {11253#true} assume true; {11253#true} is VALID [2018-11-23 12:33:31,360 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11253#true} {11253#true} #97#return; {11253#true} is VALID [2018-11-23 12:33:31,360 INFO L256 TraceCheckUtils]: 4: Hoare triple {11253#true} call #t~ret11 := main(); {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 5: Hoare triple {11253#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 6: Hoare triple {11253#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 7: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 8: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 9: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 10: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 11: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,361 INFO L273 TraceCheckUtils]: 12: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 13: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 14: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 15: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 16: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 17: Hoare triple {11253#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 18: Hoare triple {11253#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 19: Hoare triple {11253#true} assume !(~i~0 < ~SIZE~0); {11253#true} is VALID [2018-11-23 12:33:31,362 INFO L273 TraceCheckUtils]: 20: Hoare triple {11253#true} ~i~0 := 0; {11255#(= main_~i~0 0)} is VALID [2018-11-23 12:33:31,367 INFO L273 TraceCheckUtils]: 21: Hoare triple {11255#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11255#(= main_~i~0 0)} is VALID [2018-11-23 12:33:31,369 INFO L273 TraceCheckUtils]: 22: Hoare triple {11255#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11256#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:31,369 INFO L273 TraceCheckUtils]: 23: Hoare triple {11256#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11256#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:31,372 INFO L273 TraceCheckUtils]: 24: Hoare triple {11256#(<= main_~i~0 1)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11257#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:31,372 INFO L273 TraceCheckUtils]: 25: Hoare triple {11257#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11257#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:31,374 INFO L273 TraceCheckUtils]: 26: Hoare triple {11257#(<= main_~i~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11258#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:31,374 INFO L273 TraceCheckUtils]: 27: Hoare triple {11258#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11258#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:31,377 INFO L273 TraceCheckUtils]: 28: Hoare triple {11258#(<= main_~i~0 3)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11259#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:31,377 INFO L273 TraceCheckUtils]: 29: Hoare triple {11259#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11259#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:31,379 INFO L273 TraceCheckUtils]: 30: Hoare triple {11259#(<= main_~i~0 4)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11260#(<= main_~i~0 5)} is VALID [2018-11-23 12:33:31,379 INFO L273 TraceCheckUtils]: 31: Hoare triple {11260#(<= main_~i~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11260#(<= main_~i~0 5)} is VALID [2018-11-23 12:33:31,382 INFO L273 TraceCheckUtils]: 32: Hoare triple {11260#(<= main_~i~0 5)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11261#(<= main_~i~0 6)} is VALID [2018-11-23 12:33:31,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {11261#(<= main_~i~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,385 INFO L273 TraceCheckUtils]: 34: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,385 INFO L273 TraceCheckUtils]: 35: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,388 INFO L273 TraceCheckUtils]: 36: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,388 INFO L273 TraceCheckUtils]: 37: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,391 INFO L273 TraceCheckUtils]: 38: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,391 INFO L273 TraceCheckUtils]: 39: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,394 INFO L273 TraceCheckUtils]: 40: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,394 INFO L273 TraceCheckUtils]: 41: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,397 INFO L273 TraceCheckUtils]: 42: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,397 INFO L273 TraceCheckUtils]: 43: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,399 INFO L273 TraceCheckUtils]: 44: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,399 INFO L273 TraceCheckUtils]: 45: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,401 INFO L273 TraceCheckUtils]: 46: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,401 INFO L273 TraceCheckUtils]: 47: Hoare triple {11262#(<= ~SIZE~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,404 INFO L273 TraceCheckUtils]: 48: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,404 INFO L273 TraceCheckUtils]: 49: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,406 INFO L273 TraceCheckUtils]: 50: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,406 INFO L273 TraceCheckUtils]: 51: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,409 INFO L273 TraceCheckUtils]: 52: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,409 INFO L273 TraceCheckUtils]: 53: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,411 INFO L273 TraceCheckUtils]: 54: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,411 INFO L273 TraceCheckUtils]: 55: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,413 INFO L273 TraceCheckUtils]: 56: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,413 INFO L273 TraceCheckUtils]: 57: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,415 INFO L273 TraceCheckUtils]: 58: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,415 INFO L273 TraceCheckUtils]: 59: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,417 INFO L273 TraceCheckUtils]: 60: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,417 INFO L273 TraceCheckUtils]: 61: Hoare triple {11262#(<= ~SIZE~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,419 INFO L273 TraceCheckUtils]: 62: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11263#(and (<= ~SIZE~0 6) (= main_~i~0 0))} is VALID [2018-11-23 12:33:31,419 INFO L273 TraceCheckUtils]: 63: Hoare triple {11263#(and (<= ~SIZE~0 6) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11263#(and (<= ~SIZE~0 6) (= main_~i~0 0))} is VALID [2018-11-23 12:33:31,422 INFO L273 TraceCheckUtils]: 64: Hoare triple {11263#(and (<= ~SIZE~0 6) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11264#(<= ~SIZE~0 (+ main_~i~0 5))} is VALID [2018-11-23 12:33:31,422 INFO L273 TraceCheckUtils]: 65: Hoare triple {11264#(<= ~SIZE~0 (+ main_~i~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11264#(<= ~SIZE~0 (+ main_~i~0 5))} is VALID [2018-11-23 12:33:31,425 INFO L273 TraceCheckUtils]: 66: Hoare triple {11264#(<= ~SIZE~0 (+ main_~i~0 5))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11265#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:33:31,425 INFO L273 TraceCheckUtils]: 67: Hoare triple {11265#(<= ~SIZE~0 (+ main_~i~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11265#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:33:31,428 INFO L273 TraceCheckUtils]: 68: Hoare triple {11265#(<= ~SIZE~0 (+ main_~i~0 4))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11266#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:33:31,428 INFO L273 TraceCheckUtils]: 69: Hoare triple {11266#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11266#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:33:31,431 INFO L273 TraceCheckUtils]: 70: Hoare triple {11266#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11267#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:31,434 INFO L273 TraceCheckUtils]: 71: Hoare triple {11267#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11267#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:31,436 INFO L273 TraceCheckUtils]: 72: Hoare triple {11267#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11268#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:31,436 INFO L273 TraceCheckUtils]: 73: Hoare triple {11268#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11268#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:31,439 INFO L273 TraceCheckUtils]: 74: Hoare triple {11268#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11269#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:33:31,439 INFO L273 TraceCheckUtils]: 75: Hoare triple {11269#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11254#false} is VALID [2018-11-23 12:33:31,439 INFO L273 TraceCheckUtils]: 76: Hoare triple {11254#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11254#false} is VALID [2018-11-23 12:33:31,439 INFO L273 TraceCheckUtils]: 77: Hoare triple {11254#false} assume !(~i~0 < ~SIZE~0); {11254#false} is VALID [2018-11-23 12:33:31,439 INFO L256 TraceCheckUtils]: 78: Hoare triple {11254#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {11254#false} is VALID [2018-11-23 12:33:31,440 INFO L273 TraceCheckUtils]: 79: Hoare triple {11254#false} ~cond := #in~cond; {11254#false} is VALID [2018-11-23 12:33:31,440 INFO L273 TraceCheckUtils]: 80: Hoare triple {11254#false} assume 0 == ~cond; {11254#false} is VALID [2018-11-23 12:33:31,440 INFO L273 TraceCheckUtils]: 81: Hoare triple {11254#false} assume !false; {11254#false} is VALID [2018-11-23 12:33:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 38 proven. 47 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 12:33:31,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:31,444 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:31,454 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:33:31,492 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:33:31,492 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:31,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:31,984 INFO L256 TraceCheckUtils]: 0: Hoare triple {11253#true} call ULTIMATE.init(); {11253#true} is VALID [2018-11-23 12:33:31,984 INFO L273 TraceCheckUtils]: 1: Hoare triple {11253#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {11253#true} is VALID [2018-11-23 12:33:31,984 INFO L273 TraceCheckUtils]: 2: Hoare triple {11253#true} assume true; {11253#true} is VALID [2018-11-23 12:33:31,984 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11253#true} {11253#true} #97#return; {11253#true} is VALID [2018-11-23 12:33:31,985 INFO L256 TraceCheckUtils]: 4: Hoare triple {11253#true} call #t~ret11 := main(); {11253#true} is VALID [2018-11-23 12:33:31,985 INFO L273 TraceCheckUtils]: 5: Hoare triple {11253#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {11253#true} is VALID [2018-11-23 12:33:31,986 INFO L273 TraceCheckUtils]: 6: Hoare triple {11253#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {11291#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:31,986 INFO L273 TraceCheckUtils]: 7: Hoare triple {11291#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11291#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:31,986 INFO L273 TraceCheckUtils]: 8: Hoare triple {11291#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11256#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:31,987 INFO L273 TraceCheckUtils]: 9: Hoare triple {11256#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11256#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:31,987 INFO L273 TraceCheckUtils]: 10: Hoare triple {11256#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11257#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:31,988 INFO L273 TraceCheckUtils]: 11: Hoare triple {11257#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11257#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:31,988 INFO L273 TraceCheckUtils]: 12: Hoare triple {11257#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11258#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:31,989 INFO L273 TraceCheckUtils]: 13: Hoare triple {11258#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11258#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:31,989 INFO L273 TraceCheckUtils]: 14: Hoare triple {11258#(<= main_~i~0 3)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11259#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:31,990 INFO L273 TraceCheckUtils]: 15: Hoare triple {11259#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11259#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:31,990 INFO L273 TraceCheckUtils]: 16: Hoare triple {11259#(<= main_~i~0 4)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11260#(<= main_~i~0 5)} is VALID [2018-11-23 12:33:31,991 INFO L273 TraceCheckUtils]: 17: Hoare triple {11260#(<= main_~i~0 5)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {11260#(<= main_~i~0 5)} is VALID [2018-11-23 12:33:31,992 INFO L273 TraceCheckUtils]: 18: Hoare triple {11260#(<= main_~i~0 5)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11261#(<= main_~i~0 6)} is VALID [2018-11-23 12:33:31,992 INFO L273 TraceCheckUtils]: 19: Hoare triple {11261#(<= main_~i~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,993 INFO L273 TraceCheckUtils]: 20: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,993 INFO L273 TraceCheckUtils]: 21: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,994 INFO L273 TraceCheckUtils]: 22: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,994 INFO L273 TraceCheckUtils]: 23: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,995 INFO L273 TraceCheckUtils]: 24: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,995 INFO L273 TraceCheckUtils]: 25: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,996 INFO L273 TraceCheckUtils]: 26: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,996 INFO L273 TraceCheckUtils]: 27: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,997 INFO L273 TraceCheckUtils]: 28: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,997 INFO L273 TraceCheckUtils]: 29: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,998 INFO L273 TraceCheckUtils]: 30: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,998 INFO L273 TraceCheckUtils]: 31: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,999 INFO L273 TraceCheckUtils]: 32: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:31,999 INFO L273 TraceCheckUtils]: 33: Hoare triple {11262#(<= ~SIZE~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,000 INFO L273 TraceCheckUtils]: 34: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,000 INFO L273 TraceCheckUtils]: 35: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,001 INFO L273 TraceCheckUtils]: 36: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,001 INFO L273 TraceCheckUtils]: 37: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,002 INFO L273 TraceCheckUtils]: 38: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,002 INFO L273 TraceCheckUtils]: 39: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,003 INFO L273 TraceCheckUtils]: 40: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,003 INFO L273 TraceCheckUtils]: 41: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,003 INFO L273 TraceCheckUtils]: 42: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,004 INFO L273 TraceCheckUtils]: 43: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,004 INFO L273 TraceCheckUtils]: 44: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,005 INFO L273 TraceCheckUtils]: 45: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,005 INFO L273 TraceCheckUtils]: 46: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,006 INFO L273 TraceCheckUtils]: 47: Hoare triple {11262#(<= ~SIZE~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,006 INFO L273 TraceCheckUtils]: 48: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,007 INFO L273 TraceCheckUtils]: 49: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,008 INFO L273 TraceCheckUtils]: 50: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,008 INFO L273 TraceCheckUtils]: 51: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,009 INFO L273 TraceCheckUtils]: 52: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,009 INFO L273 TraceCheckUtils]: 53: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,010 INFO L273 TraceCheckUtils]: 54: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,010 INFO L273 TraceCheckUtils]: 55: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,010 INFO L273 TraceCheckUtils]: 56: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,011 INFO L273 TraceCheckUtils]: 57: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,011 INFO L273 TraceCheckUtils]: 58: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,012 INFO L273 TraceCheckUtils]: 59: Hoare triple {11262#(<= ~SIZE~0 6)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,012 INFO L273 TraceCheckUtils]: 60: Hoare triple {11262#(<= ~SIZE~0 6)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,013 INFO L273 TraceCheckUtils]: 61: Hoare triple {11262#(<= ~SIZE~0 6)} assume !(~i~0 < ~SIZE~0); {11262#(<= ~SIZE~0 6)} is VALID [2018-11-23 12:33:32,014 INFO L273 TraceCheckUtils]: 62: Hoare triple {11262#(<= ~SIZE~0 6)} ~i~0 := 0; {11460#(and (<= 0 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,014 INFO L273 TraceCheckUtils]: 63: Hoare triple {11460#(and (<= 0 main_~i~0) (<= ~SIZE~0 6))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11460#(and (<= 0 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,015 INFO L273 TraceCheckUtils]: 64: Hoare triple {11460#(and (<= 0 main_~i~0) (<= ~SIZE~0 6))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11467#(and (<= 1 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,016 INFO L273 TraceCheckUtils]: 65: Hoare triple {11467#(and (<= 1 main_~i~0) (<= ~SIZE~0 6))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11467#(and (<= 1 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,017 INFO L273 TraceCheckUtils]: 66: Hoare triple {11467#(and (<= 1 main_~i~0) (<= ~SIZE~0 6))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11474#(and (<= 2 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,017 INFO L273 TraceCheckUtils]: 67: Hoare triple {11474#(and (<= 2 main_~i~0) (<= ~SIZE~0 6))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11474#(and (<= 2 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,018 INFO L273 TraceCheckUtils]: 68: Hoare triple {11474#(and (<= 2 main_~i~0) (<= ~SIZE~0 6))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11481#(and (<= ~SIZE~0 6) (<= 3 main_~i~0))} is VALID [2018-11-23 12:33:32,019 INFO L273 TraceCheckUtils]: 69: Hoare triple {11481#(and (<= ~SIZE~0 6) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11481#(and (<= ~SIZE~0 6) (<= 3 main_~i~0))} is VALID [2018-11-23 12:33:32,020 INFO L273 TraceCheckUtils]: 70: Hoare triple {11481#(and (<= ~SIZE~0 6) (<= 3 main_~i~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11488#(and (<= 4 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,020 INFO L273 TraceCheckUtils]: 71: Hoare triple {11488#(and (<= 4 main_~i~0) (<= ~SIZE~0 6))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11488#(and (<= 4 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,021 INFO L273 TraceCheckUtils]: 72: Hoare triple {11488#(and (<= 4 main_~i~0) (<= ~SIZE~0 6))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11495#(and (<= 5 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,022 INFO L273 TraceCheckUtils]: 73: Hoare triple {11495#(and (<= 5 main_~i~0) (<= ~SIZE~0 6))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11495#(and (<= 5 main_~i~0) (<= ~SIZE~0 6))} is VALID [2018-11-23 12:33:32,023 INFO L273 TraceCheckUtils]: 74: Hoare triple {11495#(and (<= 5 main_~i~0) (<= ~SIZE~0 6))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11502#(and (<= ~SIZE~0 6) (<= 6 main_~i~0))} is VALID [2018-11-23 12:33:32,023 INFO L273 TraceCheckUtils]: 75: Hoare triple {11502#(and (<= ~SIZE~0 6) (<= 6 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {11254#false} is VALID [2018-11-23 12:33:32,024 INFO L273 TraceCheckUtils]: 76: Hoare triple {11254#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {11254#false} is VALID [2018-11-23 12:33:32,024 INFO L273 TraceCheckUtils]: 77: Hoare triple {11254#false} assume !(~i~0 < ~SIZE~0); {11254#false} is VALID [2018-11-23 12:33:32,024 INFO L256 TraceCheckUtils]: 78: Hoare triple {11254#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {11254#false} is VALID [2018-11-23 12:33:32,024 INFO L273 TraceCheckUtils]: 79: Hoare triple {11254#false} ~cond := #in~cond; {11254#false} is VALID [2018-11-23 12:33:32,024 INFO L273 TraceCheckUtils]: 80: Hoare triple {11254#false} assume 0 == ~cond; {11254#false} is VALID [2018-11-23 12:33:32,025 INFO L273 TraceCheckUtils]: 81: Hoare triple {11254#false} assume !false; {11254#false} is VALID [2018-11-23 12:33:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 49 proven. 36 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 12:33:32,049 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:32,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 25 [2018-11-23 12:33:32,050 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 82 [2018-11-23 12:33:32,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:32,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 12:33:32,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:32,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 12:33:32,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 12:33:32,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:33:32,130 INFO L87 Difference]: Start difference. First operand 114 states and 121 transitions. Second operand 25 states. [2018-11-23 12:33:35,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:35,288 INFO L93 Difference]: Finished difference Result 237 states and 253 transitions. [2018-11-23 12:33:35,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 12:33:35,289 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 82 [2018-11-23 12:33:35,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 12:33:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 192 transitions. [2018-11-23 12:33:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 12:33:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 192 transitions. [2018-11-23 12:33:35,293 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 192 transitions. [2018-11-23 12:33:35,482 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:35,484 INFO L225 Difference]: With dead ends: 237 [2018-11-23 12:33:35,485 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 12:33:35,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=247, Invalid=745, Unknown=0, NotChecked=0, Total=992 [2018-11-23 12:33:35,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 12:33:37,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 117. [2018-11-23 12:33:37,243 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:37,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 117 states. [2018-11-23 12:33:37,243 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 117 states. [2018-11-23 12:33:37,243 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 117 states. [2018-11-23 12:33:37,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:37,246 INFO L93 Difference]: Finished difference Result 131 states and 137 transitions. [2018-11-23 12:33:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 137 transitions. [2018-11-23 12:33:37,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:37,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:37,247 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 131 states. [2018-11-23 12:33:37,247 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 131 states. [2018-11-23 12:33:37,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:37,249 INFO L93 Difference]: Finished difference Result 131 states and 137 transitions. [2018-11-23 12:33:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 137 transitions. [2018-11-23 12:33:37,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:37,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:37,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:37,250 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-23 12:33:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 123 transitions. [2018-11-23 12:33:37,253 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 123 transitions. Word has length 82 [2018-11-23 12:33:37,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:37,253 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 123 transitions. [2018-11-23 12:33:37,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 12:33:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2018-11-23 12:33:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:33:37,254 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:37,254 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:37,254 INFO L423 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:37,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:37,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1399764117, now seen corresponding path program 15 times [2018-11-23 12:33:37,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:37,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:37,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:37,256 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:37,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:37,684 INFO L256 TraceCheckUtils]: 0: Hoare triple {12328#true} call ULTIMATE.init(); {12328#true} is VALID [2018-11-23 12:33:37,684 INFO L273 TraceCheckUtils]: 1: Hoare triple {12328#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {12328#true} is VALID [2018-11-23 12:33:37,684 INFO L273 TraceCheckUtils]: 2: Hoare triple {12328#true} assume true; {12328#true} is VALID [2018-11-23 12:33:37,685 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12328#true} {12328#true} #97#return; {12328#true} is VALID [2018-11-23 12:33:37,685 INFO L256 TraceCheckUtils]: 4: Hoare triple {12328#true} call #t~ret11 := main(); {12328#true} is VALID [2018-11-23 12:33:37,685 INFO L273 TraceCheckUtils]: 5: Hoare triple {12328#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {12328#true} is VALID [2018-11-23 12:33:37,685 INFO L273 TraceCheckUtils]: 6: Hoare triple {12328#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {12328#true} is VALID [2018-11-23 12:33:37,685 INFO L273 TraceCheckUtils]: 7: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 8: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 9: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 10: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 11: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 12: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 13: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 14: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,686 INFO L273 TraceCheckUtils]: 15: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 16: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 17: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 18: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 19: Hoare triple {12328#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 20: Hoare triple {12328#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 21: Hoare triple {12328#true} assume !(~i~0 < ~SIZE~0); {12328#true} is VALID [2018-11-23 12:33:37,687 INFO L273 TraceCheckUtils]: 22: Hoare triple {12328#true} ~i~0 := 0; {12330#(= main_~i~0 0)} is VALID [2018-11-23 12:33:37,688 INFO L273 TraceCheckUtils]: 23: Hoare triple {12330#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12330#(= main_~i~0 0)} is VALID [2018-11-23 12:33:37,688 INFO L273 TraceCheckUtils]: 24: Hoare triple {12330#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12331#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:37,688 INFO L273 TraceCheckUtils]: 25: Hoare triple {12331#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12331#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:37,689 INFO L273 TraceCheckUtils]: 26: Hoare triple {12331#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12332#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:37,689 INFO L273 TraceCheckUtils]: 27: Hoare triple {12332#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12332#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:37,690 INFO L273 TraceCheckUtils]: 28: Hoare triple {12332#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12333#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:37,690 INFO L273 TraceCheckUtils]: 29: Hoare triple {12333#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12333#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:37,690 INFO L273 TraceCheckUtils]: 30: Hoare triple {12333#(<= 3 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12334#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:37,691 INFO L273 TraceCheckUtils]: 31: Hoare triple {12334#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12334#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:37,691 INFO L273 TraceCheckUtils]: 32: Hoare triple {12334#(<= 4 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12335#(<= 5 main_~i~0)} is VALID [2018-11-23 12:33:37,692 INFO L273 TraceCheckUtils]: 33: Hoare triple {12335#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12335#(<= 5 main_~i~0)} is VALID [2018-11-23 12:33:37,693 INFO L273 TraceCheckUtils]: 34: Hoare triple {12335#(<= 5 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12336#(<= 6 main_~i~0)} is VALID [2018-11-23 12:33:37,694 INFO L273 TraceCheckUtils]: 35: Hoare triple {12336#(<= 6 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,694 INFO L273 TraceCheckUtils]: 36: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,695 INFO L273 TraceCheckUtils]: 37: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,695 INFO L273 TraceCheckUtils]: 38: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,696 INFO L273 TraceCheckUtils]: 39: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,696 INFO L273 TraceCheckUtils]: 40: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,697 INFO L273 TraceCheckUtils]: 41: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,697 INFO L273 TraceCheckUtils]: 42: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,697 INFO L273 TraceCheckUtils]: 43: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,698 INFO L273 TraceCheckUtils]: 44: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,698 INFO L273 TraceCheckUtils]: 45: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,699 INFO L273 TraceCheckUtils]: 46: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,699 INFO L273 TraceCheckUtils]: 47: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,700 INFO L273 TraceCheckUtils]: 48: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,700 INFO L273 TraceCheckUtils]: 49: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,701 INFO L273 TraceCheckUtils]: 50: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,701 INFO L273 TraceCheckUtils]: 51: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,702 INFO L273 TraceCheckUtils]: 52: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,702 INFO L273 TraceCheckUtils]: 53: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,703 INFO L273 TraceCheckUtils]: 54: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,703 INFO L273 TraceCheckUtils]: 55: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,704 INFO L273 TraceCheckUtils]: 56: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,704 INFO L273 TraceCheckUtils]: 57: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,705 INFO L273 TraceCheckUtils]: 58: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,705 INFO L273 TraceCheckUtils]: 59: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,706 INFO L273 TraceCheckUtils]: 60: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,706 INFO L273 TraceCheckUtils]: 61: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,707 INFO L273 TraceCheckUtils]: 62: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,707 INFO L273 TraceCheckUtils]: 63: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,708 INFO L273 TraceCheckUtils]: 64: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,708 INFO L273 TraceCheckUtils]: 65: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:37,709 INFO L273 TraceCheckUtils]: 66: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12338#(and (= main_~i~0 0) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:37,709 INFO L273 TraceCheckUtils]: 67: Hoare triple {12338#(and (= main_~i~0 0) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12338#(and (= main_~i~0 0) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:37,710 INFO L273 TraceCheckUtils]: 68: Hoare triple {12338#(and (= main_~i~0 0) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12339#(<= (+ main_~i~0 6) ~SIZE~0)} is VALID [2018-11-23 12:33:37,711 INFO L273 TraceCheckUtils]: 69: Hoare triple {12339#(<= (+ main_~i~0 6) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12339#(<= (+ main_~i~0 6) ~SIZE~0)} is VALID [2018-11-23 12:33:37,711 INFO L273 TraceCheckUtils]: 70: Hoare triple {12339#(<= (+ main_~i~0 6) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12340#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:33:37,712 INFO L273 TraceCheckUtils]: 71: Hoare triple {12340#(<= (+ main_~i~0 5) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12340#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:33:37,713 INFO L273 TraceCheckUtils]: 72: Hoare triple {12340#(<= (+ main_~i~0 5) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12341#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:33:37,713 INFO L273 TraceCheckUtils]: 73: Hoare triple {12341#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12341#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:33:37,714 INFO L273 TraceCheckUtils]: 74: Hoare triple {12341#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12342#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:37,714 INFO L273 TraceCheckUtils]: 75: Hoare triple {12342#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12342#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:37,715 INFO L273 TraceCheckUtils]: 76: Hoare triple {12342#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12343#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:37,716 INFO L273 TraceCheckUtils]: 77: Hoare triple {12343#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12343#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:37,716 INFO L273 TraceCheckUtils]: 78: Hoare triple {12343#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12344#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:33:37,717 INFO L273 TraceCheckUtils]: 79: Hoare triple {12344#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12329#false} is VALID [2018-11-23 12:33:37,717 INFO L256 TraceCheckUtils]: 80: Hoare triple {12329#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {12329#false} is VALID [2018-11-23 12:33:37,718 INFO L273 TraceCheckUtils]: 81: Hoare triple {12329#false} ~cond := #in~cond; {12329#false} is VALID [2018-11-23 12:33:37,718 INFO L273 TraceCheckUtils]: 82: Hoare triple {12329#false} assume 0 == ~cond; {12329#false} is VALID [2018-11-23 12:33:37,718 INFO L273 TraceCheckUtils]: 83: Hoare triple {12329#false} assume !false; {12329#false} is VALID [2018-11-23 12:33:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 12:33:37,724 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:37,724 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:37,732 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:33:37,785 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2018-11-23 12:33:37,785 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:37,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:38,112 INFO L256 TraceCheckUtils]: 0: Hoare triple {12328#true} call ULTIMATE.init(); {12328#true} is VALID [2018-11-23 12:33:38,113 INFO L273 TraceCheckUtils]: 1: Hoare triple {12328#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {12328#true} is VALID [2018-11-23 12:33:38,113 INFO L273 TraceCheckUtils]: 2: Hoare triple {12328#true} assume true; {12328#true} is VALID [2018-11-23 12:33:38,113 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12328#true} {12328#true} #97#return; {12328#true} is VALID [2018-11-23 12:33:38,113 INFO L256 TraceCheckUtils]: 4: Hoare triple {12328#true} call #t~ret11 := main(); {12328#true} is VALID [2018-11-23 12:33:38,113 INFO L273 TraceCheckUtils]: 5: Hoare triple {12328#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {12328#true} is VALID [2018-11-23 12:33:38,114 INFO L273 TraceCheckUtils]: 6: Hoare triple {12328#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {12366#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:38,114 INFO L273 TraceCheckUtils]: 7: Hoare triple {12366#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12366#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:38,114 INFO L273 TraceCheckUtils]: 8: Hoare triple {12366#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12331#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:38,115 INFO L273 TraceCheckUtils]: 9: Hoare triple {12331#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12331#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:38,115 INFO L273 TraceCheckUtils]: 10: Hoare triple {12331#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12332#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:38,116 INFO L273 TraceCheckUtils]: 11: Hoare triple {12332#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12332#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:38,116 INFO L273 TraceCheckUtils]: 12: Hoare triple {12332#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12333#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:38,116 INFO L273 TraceCheckUtils]: 13: Hoare triple {12333#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12333#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:38,117 INFO L273 TraceCheckUtils]: 14: Hoare triple {12333#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12334#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:38,117 INFO L273 TraceCheckUtils]: 15: Hoare triple {12334#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12334#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:38,117 INFO L273 TraceCheckUtils]: 16: Hoare triple {12334#(<= 4 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12335#(<= 5 main_~i~0)} is VALID [2018-11-23 12:33:38,118 INFO L273 TraceCheckUtils]: 17: Hoare triple {12335#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12335#(<= 5 main_~i~0)} is VALID [2018-11-23 12:33:38,119 INFO L273 TraceCheckUtils]: 18: Hoare triple {12335#(<= 5 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12336#(<= 6 main_~i~0)} is VALID [2018-11-23 12:33:38,120 INFO L273 TraceCheckUtils]: 19: Hoare triple {12336#(<= 6 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,120 INFO L273 TraceCheckUtils]: 20: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,121 INFO L273 TraceCheckUtils]: 21: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,121 INFO L273 TraceCheckUtils]: 22: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,121 INFO L273 TraceCheckUtils]: 23: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,122 INFO L273 TraceCheckUtils]: 24: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,122 INFO L273 TraceCheckUtils]: 25: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,123 INFO L273 TraceCheckUtils]: 26: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,123 INFO L273 TraceCheckUtils]: 27: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,124 INFO L273 TraceCheckUtils]: 28: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,124 INFO L273 TraceCheckUtils]: 29: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,125 INFO L273 TraceCheckUtils]: 30: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,125 INFO L273 TraceCheckUtils]: 31: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,126 INFO L273 TraceCheckUtils]: 32: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,126 INFO L273 TraceCheckUtils]: 33: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,127 INFO L273 TraceCheckUtils]: 34: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,127 INFO L273 TraceCheckUtils]: 35: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,128 INFO L273 TraceCheckUtils]: 36: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,128 INFO L273 TraceCheckUtils]: 37: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,129 INFO L273 TraceCheckUtils]: 38: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,129 INFO L273 TraceCheckUtils]: 39: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,130 INFO L273 TraceCheckUtils]: 40: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,130 INFO L273 TraceCheckUtils]: 41: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,131 INFO L273 TraceCheckUtils]: 42: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,131 INFO L273 TraceCheckUtils]: 43: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,132 INFO L273 TraceCheckUtils]: 44: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,132 INFO L273 TraceCheckUtils]: 45: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,133 INFO L273 TraceCheckUtils]: 46: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,133 INFO L273 TraceCheckUtils]: 47: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,133 INFO L273 TraceCheckUtils]: 48: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,134 INFO L273 TraceCheckUtils]: 49: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,134 INFO L273 TraceCheckUtils]: 50: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,135 INFO L273 TraceCheckUtils]: 51: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,135 INFO L273 TraceCheckUtils]: 52: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,136 INFO L273 TraceCheckUtils]: 53: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,136 INFO L273 TraceCheckUtils]: 54: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,137 INFO L273 TraceCheckUtils]: 55: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,137 INFO L273 TraceCheckUtils]: 56: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,138 INFO L273 TraceCheckUtils]: 57: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,138 INFO L273 TraceCheckUtils]: 58: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,139 INFO L273 TraceCheckUtils]: 59: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,139 INFO L273 TraceCheckUtils]: 60: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,140 INFO L273 TraceCheckUtils]: 61: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,140 INFO L273 TraceCheckUtils]: 62: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,141 INFO L273 TraceCheckUtils]: 63: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,141 INFO L273 TraceCheckUtils]: 64: Hoare triple {12337#(<= 7 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,142 INFO L273 TraceCheckUtils]: 65: Hoare triple {12337#(<= 7 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12337#(<= 7 ~SIZE~0)} is VALID [2018-11-23 12:33:38,142 INFO L273 TraceCheckUtils]: 66: Hoare triple {12337#(<= 7 ~SIZE~0)} ~i~0 := 0; {12547#(and (<= main_~i~0 0) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,143 INFO L273 TraceCheckUtils]: 67: Hoare triple {12547#(and (<= main_~i~0 0) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12547#(and (<= main_~i~0 0) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,144 INFO L273 TraceCheckUtils]: 68: Hoare triple {12547#(and (<= main_~i~0 0) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12554#(and (<= main_~i~0 1) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,144 INFO L273 TraceCheckUtils]: 69: Hoare triple {12554#(and (<= main_~i~0 1) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12554#(and (<= main_~i~0 1) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,145 INFO L273 TraceCheckUtils]: 70: Hoare triple {12554#(and (<= main_~i~0 1) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12561#(and (<= main_~i~0 2) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,146 INFO L273 TraceCheckUtils]: 71: Hoare triple {12561#(and (<= main_~i~0 2) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12561#(and (<= main_~i~0 2) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,147 INFO L273 TraceCheckUtils]: 72: Hoare triple {12561#(and (<= main_~i~0 2) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12568#(and (<= main_~i~0 3) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,147 INFO L273 TraceCheckUtils]: 73: Hoare triple {12568#(and (<= main_~i~0 3) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12568#(and (<= main_~i~0 3) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,148 INFO L273 TraceCheckUtils]: 74: Hoare triple {12568#(and (<= main_~i~0 3) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12575#(and (<= main_~i~0 4) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,149 INFO L273 TraceCheckUtils]: 75: Hoare triple {12575#(and (<= main_~i~0 4) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12575#(and (<= main_~i~0 4) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,150 INFO L273 TraceCheckUtils]: 76: Hoare triple {12575#(and (<= main_~i~0 4) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12582#(and (<= main_~i~0 5) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,150 INFO L273 TraceCheckUtils]: 77: Hoare triple {12582#(and (<= main_~i~0 5) (<= 7 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {12582#(and (<= main_~i~0 5) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,151 INFO L273 TraceCheckUtils]: 78: Hoare triple {12582#(and (<= main_~i~0 5) (<= 7 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {12589#(and (<= main_~i~0 6) (<= 7 ~SIZE~0))} is VALID [2018-11-23 12:33:38,152 INFO L273 TraceCheckUtils]: 79: Hoare triple {12589#(and (<= main_~i~0 6) (<= 7 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {12329#false} is VALID [2018-11-23 12:33:38,152 INFO L256 TraceCheckUtils]: 80: Hoare triple {12329#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {12329#false} is VALID [2018-11-23 12:33:38,152 INFO L273 TraceCheckUtils]: 81: Hoare triple {12329#false} ~cond := #in~cond; {12329#false} is VALID [2018-11-23 12:33:38,152 INFO L273 TraceCheckUtils]: 82: Hoare triple {12329#false} assume 0 == ~cond; {12329#false} is VALID [2018-11-23 12:33:38,153 INFO L273 TraceCheckUtils]: 83: Hoare triple {12329#false} assume !false; {12329#false} is VALID [2018-11-23 12:33:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 12:33:38,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:38,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 25 [2018-11-23 12:33:38,179 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 84 [2018-11-23 12:33:38,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:38,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 12:33:38,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:38,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 12:33:38,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 12:33:38,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=445, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:33:38,261 INFO L87 Difference]: Start difference. First operand 117 states and 123 transitions. Second operand 25 states. [2018-11-23 12:33:40,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:40,984 INFO L93 Difference]: Finished difference Result 128 states and 134 transitions. [2018-11-23 12:33:40,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 12:33:40,984 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 84 [2018-11-23 12:33:40,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 12:33:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2018-11-23 12:33:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 12:33:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2018-11-23 12:33:40,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 114 transitions. [2018-11-23 12:33:41,112 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:41,114 INFO L225 Difference]: With dead ends: 128 [2018-11-23 12:33:41,114 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 12:33:41,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 12:33:41,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 12:33:42,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 91. [2018-11-23 12:33:42,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:42,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 91 states. [2018-11-23 12:33:42,137 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 91 states. [2018-11-23 12:33:42,137 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 91 states. [2018-11-23 12:33:42,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:42,138 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2018-11-23 12:33:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-23 12:33:42,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:42,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:42,139 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 95 states. [2018-11-23 12:33:42,139 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 95 states. [2018-11-23 12:33:42,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:42,141 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2018-11-23 12:33:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-23 12:33:42,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:42,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:42,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:42,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 12:33:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 95 transitions. [2018-11-23 12:33:42,143 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 95 transitions. Word has length 84 [2018-11-23 12:33:42,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:42,143 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 95 transitions. [2018-11-23 12:33:42,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 12:33:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-11-23 12:33:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 12:33:42,144 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:42,144 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:42,145 INFO L423 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:42,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:42,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1131790991, now seen corresponding path program 16 times [2018-11-23 12:33:42,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:42,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:42,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:42,146 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:42,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:42,819 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 12:33:46,713 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 58 [2018-11-23 12:33:47,038 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 67 [2018-11-23 12:33:47,290 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 61