java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 18:57:22,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 18:57:22,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 18:57:22,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 18:57:22,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 18:57:22,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 18:57:22,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 18:57:22,822 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 18:57:22,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 18:57:22,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 18:57:22,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 18:57:22,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 18:57:22,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 18:57:22,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 18:57:22,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 18:57:22,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 18:57:22,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 18:57:22,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 18:57:22,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 18:57:22,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 18:57:22,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 18:57:22,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 18:57:22,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 18:57:22,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 18:57:22,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 18:57:22,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 18:57:22,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 18:57:22,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 18:57:22,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 18:57:22,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 18:57:22,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 18:57:22,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 18:57:22,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 18:57:22,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 18:57:22,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 18:57:22,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 18:57:22,864 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 18:57:22,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 18:57:22,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 18:57:22,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 18:57:22,892 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 18:57:22,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 18:57:22,892 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 18:57:22,893 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 18:57:22,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 18:57:22,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 18:57:22,893 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 18:57:22,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 18:57:22,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 18:57:22,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 18:57:22,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 18:57:22,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 18:57:22,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 18:57:22,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 18:57:22,896 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 18:57:22,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 18:57:22,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 18:57:22,898 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 18:57:22,898 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 18:57:22,898 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 18:57:22,898 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 18:57:22,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 18:57:22,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 18:57:22,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 18:57:22,899 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 18:57:22,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 18:57:22,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 18:57:22,900 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 18:57:22,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 18:57:22,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 18:57:22,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 18:57:22,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 18:57:22,993 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 18:57:22,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c [2018-11-14 18:57:23,058 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc01f797/6a4f10e9eacd477b9b3bb6da32b9f452/FLAGf35a01241 [2018-11-14 18:57:23,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 18:57:23,534 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c [2018-11-14 18:57:23,540 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc01f797/6a4f10e9eacd477b9b3bb6da32b9f452/FLAGf35a01241 [2018-11-14 18:57:23,556 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc01f797/6a4f10e9eacd477b9b3bb6da32b9f452 [2018-11-14 18:57:23,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 18:57:23,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 18:57:23,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 18:57:23,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 18:57:23,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 18:57:23,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e140542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23, skipping insertion in model container [2018-11-14 18:57:23,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 18:57:23,614 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 18:57:23,827 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:57:23,835 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 18:57:23,875 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:57:23,903 INFO L195 MainTranslator]: Completed translation [2018-11-14 18:57:23,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23 WrapperNode [2018-11-14 18:57:23,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 18:57:23,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 18:57:23,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 18:57:23,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 18:57:23,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (1/1) ... [2018-11-14 18:57:23,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 18:57:23,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 18:57:23,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 18:57:23,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 18:57:23,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (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 [2018-11-14 18:57:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 18:57:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 18:57:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 18:57:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 18:57:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 18:57:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 18:57:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 18:57:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 18:57:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 18:57:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 18:57:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 18:57:25,122 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 18:57:25,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:57:25 BoogieIcfgContainer [2018-11-14 18:57:25,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 18:57:25,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 18:57:25,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 18:57:25,129 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 18:57:25,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 06:57:23" (1/3) ... [2018-11-14 18:57:25,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d870496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:57:25, skipping insertion in model container [2018-11-14 18:57:25,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:23" (2/3) ... [2018-11-14 18:57:25,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d870496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:57:25, skipping insertion in model container [2018-11-14 18:57:25,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:57:25" (3/3) ... [2018-11-14 18:57:25,133 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const3_true-unreach-call.c [2018-11-14 18:57:25,140 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 18:57:25,148 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 18:57:25,162 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 18:57:25,194 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 18:57:25,195 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 18:57:25,195 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 18:57:25,195 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 18:57:25,195 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 18:57:25,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 18:57:25,197 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 18:57:25,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 18:57:25,197 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 18:57:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-11-14 18:57:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-14 18:57:25,230 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:25,231 INFO L375 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] [2018-11-14 18:57:25,233 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:25,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:25,239 INFO L82 PathProgramCache]: Analyzing trace with hash -2011696305, now seen corresponding path program 1 times [2018-11-14 18:57:25,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:25,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:25,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:25,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:25,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:25,400 INFO L256 TraceCheckUtils]: 0: Hoare triple {50#true} call ULTIMATE.init(); {50#true} is VALID [2018-11-14 18:57:25,404 INFO L273 TraceCheckUtils]: 1: Hoare triple {50#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {50#true} is VALID [2018-11-14 18:57:25,405 INFO L273 TraceCheckUtils]: 2: Hoare triple {50#true} assume true; {50#true} is VALID [2018-11-14 18:57:25,406 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {50#true} {50#true} #132#return; {50#true} is VALID [2018-11-14 18:57:25,407 INFO L256 TraceCheckUtils]: 4: Hoare triple {50#true} call #t~ret15 := main(); {50#true} is VALID [2018-11-14 18:57:25,407 INFO L273 TraceCheckUtils]: 5: Hoare triple {50#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {50#true} is VALID [2018-11-14 18:57:25,407 INFO L273 TraceCheckUtils]: 6: Hoare triple {50#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {50#true} is VALID [2018-11-14 18:57:25,418 INFO L273 TraceCheckUtils]: 7: Hoare triple {50#true} assume !true; {51#false} is VALID [2018-11-14 18:57:25,418 INFO L273 TraceCheckUtils]: 8: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,419 INFO L273 TraceCheckUtils]: 9: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,419 INFO L273 TraceCheckUtils]: 10: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,419 INFO L273 TraceCheckUtils]: 11: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,420 INFO L273 TraceCheckUtils]: 12: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,420 INFO L273 TraceCheckUtils]: 13: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,420 INFO L273 TraceCheckUtils]: 14: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,421 INFO L273 TraceCheckUtils]: 15: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,421 INFO L273 TraceCheckUtils]: 16: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,421 INFO L273 TraceCheckUtils]: 17: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,422 INFO L273 TraceCheckUtils]: 18: Hoare triple {51#false} ~i~0 := 0; {51#false} is VALID [2018-11-14 18:57:25,422 INFO L273 TraceCheckUtils]: 19: Hoare triple {51#false} assume !true; {51#false} is VALID [2018-11-14 18:57:25,422 INFO L256 TraceCheckUtils]: 20: Hoare triple {51#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {51#false} is VALID [2018-11-14 18:57:25,423 INFO L273 TraceCheckUtils]: 21: Hoare triple {51#false} ~cond := #in~cond; {51#false} is VALID [2018-11-14 18:57:25,423 INFO L273 TraceCheckUtils]: 22: Hoare triple {51#false} assume ~cond == 0; {51#false} is VALID [2018-11-14 18:57:25,423 INFO L273 TraceCheckUtils]: 23: Hoare triple {51#false} assume !false; {51#false} is VALID [2018-11-14 18:57:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:25,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:25,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 18:57:25,436 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 18:57:25,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:25,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 18:57:25,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:25,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 18:57:25,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 18:57:25,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 18:57:25,534 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 2 states. [2018-11-14 18:57:25,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:25,695 INFO L93 Difference]: Finished difference Result 84 states and 112 transitions. [2018-11-14 18:57:25,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 18:57:25,695 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 18:57:25,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 18:57:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 112 transitions. [2018-11-14 18:57:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 18:57:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 112 transitions. [2018-11-14 18:57:25,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 112 transitions. [2018-11-14 18:57:26,207 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:26,222 INFO L225 Difference]: With dead ends: 84 [2018-11-14 18:57:26,222 INFO L226 Difference]: Without dead ends: 39 [2018-11-14 18:57:26,227 INFO L604 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 [2018-11-14 18:57:26,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-14 18:57:26,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-11-14 18:57:26,346 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:26,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2018-11-14 18:57:26,348 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-14 18:57:26,348 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-14 18:57:26,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:26,353 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2018-11-14 18:57:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-14 18:57:26,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:26,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:26,354 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-14 18:57:26,354 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-14 18:57:26,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:26,359 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2018-11-14 18:57:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-14 18:57:26,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:26,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:26,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:26,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-14 18:57:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2018-11-14 18:57:26,366 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 24 [2018-11-14 18:57:26,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:26,367 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2018-11-14 18:57:26,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 18:57:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-14 18:57:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 18:57:26,369 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:26,369 INFO L375 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:26,369 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:26,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:26,370 INFO L82 PathProgramCache]: Analyzing trace with hash 145928458, now seen corresponding path program 1 times [2018-11-14 18:57:26,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:26,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:26,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:26,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:26,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:26,569 INFO L256 TraceCheckUtils]: 0: Hoare triple {289#true} call ULTIMATE.init(); {289#true} is VALID [2018-11-14 18:57:26,569 INFO L273 TraceCheckUtils]: 1: Hoare triple {289#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {289#true} is VALID [2018-11-14 18:57:26,570 INFO L273 TraceCheckUtils]: 2: Hoare triple {289#true} assume true; {289#true} is VALID [2018-11-14 18:57:26,570 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {289#true} {289#true} #132#return; {289#true} is VALID [2018-11-14 18:57:26,570 INFO L256 TraceCheckUtils]: 4: Hoare triple {289#true} call #t~ret15 := main(); {289#true} is VALID [2018-11-14 18:57:26,571 INFO L273 TraceCheckUtils]: 5: Hoare triple {289#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {289#true} is VALID [2018-11-14 18:57:26,573 INFO L273 TraceCheckUtils]: 6: Hoare triple {289#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,574 INFO L273 TraceCheckUtils]: 7: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,574 INFO L273 TraceCheckUtils]: 8: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,576 INFO L273 TraceCheckUtils]: 9: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,576 INFO L273 TraceCheckUtils]: 10: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,579 INFO L273 TraceCheckUtils]: 12: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,597 INFO L273 TraceCheckUtils]: 13: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,605 INFO L273 TraceCheckUtils]: 14: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,606 INFO L273 TraceCheckUtils]: 15: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,606 INFO L273 TraceCheckUtils]: 16: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,607 INFO L273 TraceCheckUtils]: 17: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,607 INFO L273 TraceCheckUtils]: 18: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,609 INFO L273 TraceCheckUtils]: 19: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,610 INFO L273 TraceCheckUtils]: 20: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,612 INFO L273 TraceCheckUtils]: 21: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,615 INFO L273 TraceCheckUtils]: 22: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,616 INFO L273 TraceCheckUtils]: 23: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,616 INFO L273 TraceCheckUtils]: 24: Hoare triple {291#(= main_~sum~0 0)} ~i~0 := 0; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,617 INFO L273 TraceCheckUtils]: 25: Hoare triple {291#(= main_~sum~0 0)} assume true; {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,617 INFO L273 TraceCheckUtils]: 26: Hoare triple {291#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {291#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:26,623 INFO L256 TraceCheckUtils]: 27: Hoare triple {291#(= main_~sum~0 0)} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {292#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:26,624 INFO L273 TraceCheckUtils]: 28: Hoare triple {292#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {293#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:26,624 INFO L273 TraceCheckUtils]: 29: Hoare triple {293#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {290#false} is VALID [2018-11-14 18:57:26,625 INFO L273 TraceCheckUtils]: 30: Hoare triple {290#false} assume !false; {290#false} is VALID [2018-11-14 18:57:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:26,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:26,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 18:57:26,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-11-14 18:57:26,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:26,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 18:57:26,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:26,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 18:57:26,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 18:57:26,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 18:57:26,708 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand 5 states. [2018-11-14 18:57:27,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:27,250 INFO L93 Difference]: Finished difference Result 61 states and 72 transitions. [2018-11-14 18:57:27,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:27,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-11-14 18:57:27,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 18:57:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2018-11-14 18:57:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 18:57:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2018-11-14 18:57:27,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 72 transitions. [2018-11-14 18:57:27,411 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:27,416 INFO L225 Difference]: With dead ends: 61 [2018-11-14 18:57:27,416 INFO L226 Difference]: Without dead ends: 56 [2018-11-14 18:57:27,417 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:27,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-14 18:57:27,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-14 18:57:27,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:27,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:27,457 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:27,457 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:27,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:27,462 INFO L93 Difference]: Finished difference Result 56 states and 67 transitions. [2018-11-14 18:57:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-14 18:57:27,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:27,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:27,463 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:27,463 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:27,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:27,467 INFO L93 Difference]: Finished difference Result 56 states and 67 transitions. [2018-11-14 18:57:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-14 18:57:27,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:27,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:27,469 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:27,469 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-14 18:57:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2018-11-14 18:57:27,472 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 31 [2018-11-14 18:57:27,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:27,473 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2018-11-14 18:57:27,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 18:57:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-14 18:57:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-14 18:57:27,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:27,475 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2018-11-14 18:57:27,475 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:27,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:27,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1485645511, now seen corresponding path program 1 times [2018-11-14 18:57:27,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:27,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:27,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:27,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:27,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:27,578 INFO L256 TraceCheckUtils]: 0: Hoare triple {567#true} call ULTIMATE.init(); {567#true} is VALID [2018-11-14 18:57:27,579 INFO L273 TraceCheckUtils]: 1: Hoare triple {567#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {567#true} is VALID [2018-11-14 18:57:27,579 INFO L273 TraceCheckUtils]: 2: Hoare triple {567#true} assume true; {567#true} is VALID [2018-11-14 18:57:27,579 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {567#true} {567#true} #132#return; {567#true} is VALID [2018-11-14 18:57:27,580 INFO L256 TraceCheckUtils]: 4: Hoare triple {567#true} call #t~ret15 := main(); {567#true} is VALID [2018-11-14 18:57:27,580 INFO L273 TraceCheckUtils]: 5: Hoare triple {567#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {567#true} is VALID [2018-11-14 18:57:27,582 INFO L273 TraceCheckUtils]: 6: Hoare triple {567#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {569#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:27,594 INFO L273 TraceCheckUtils]: 7: Hoare triple {569#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {569#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:27,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {569#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,596 INFO L273 TraceCheckUtils]: 9: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,596 INFO L273 TraceCheckUtils]: 10: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,596 INFO L273 TraceCheckUtils]: 11: Hoare triple {568#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {568#false} is VALID [2018-11-14 18:57:27,597 INFO L273 TraceCheckUtils]: 12: Hoare triple {568#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {568#false} is VALID [2018-11-14 18:57:27,597 INFO L273 TraceCheckUtils]: 13: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,597 INFO L273 TraceCheckUtils]: 14: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,597 INFO L273 TraceCheckUtils]: 15: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,598 INFO L273 TraceCheckUtils]: 16: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,598 INFO L273 TraceCheckUtils]: 17: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,598 INFO L273 TraceCheckUtils]: 18: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,598 INFO L273 TraceCheckUtils]: 19: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,599 INFO L273 TraceCheckUtils]: 20: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,599 INFO L273 TraceCheckUtils]: 21: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,599 INFO L273 TraceCheckUtils]: 22: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,599 INFO L273 TraceCheckUtils]: 23: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,600 INFO L273 TraceCheckUtils]: 24: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,600 INFO L273 TraceCheckUtils]: 25: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,600 INFO L273 TraceCheckUtils]: 26: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,601 INFO L273 TraceCheckUtils]: 27: Hoare triple {568#false} ~i~0 := 0; {568#false} is VALID [2018-11-14 18:57:27,601 INFO L273 TraceCheckUtils]: 28: Hoare triple {568#false} assume true; {568#false} is VALID [2018-11-14 18:57:27,601 INFO L273 TraceCheckUtils]: 29: Hoare triple {568#false} assume !(~i~0 < ~SIZE~0); {568#false} is VALID [2018-11-14 18:57:27,601 INFO L256 TraceCheckUtils]: 30: Hoare triple {568#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {568#false} is VALID [2018-11-14 18:57:27,602 INFO L273 TraceCheckUtils]: 31: Hoare triple {568#false} ~cond := #in~cond; {568#false} is VALID [2018-11-14 18:57:27,602 INFO L273 TraceCheckUtils]: 32: Hoare triple {568#false} assume ~cond == 0; {568#false} is VALID [2018-11-14 18:57:27,602 INFO L273 TraceCheckUtils]: 33: Hoare triple {568#false} assume !false; {568#false} is VALID [2018-11-14 18:57:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:27,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:27,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 18:57:27,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-14 18:57:27,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:27,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 18:57:27,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:27,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 18:57:27,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 18:57:27,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 18:57:27,657 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 3 states. [2018-11-14 18:57:27,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:27,894 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2018-11-14 18:57:27,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 18:57:27,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-14 18:57:27,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:57:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 83 transitions. [2018-11-14 18:57:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:57:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 83 transitions. [2018-11-14 18:57:27,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 83 transitions. [2018-11-14 18:57:28,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:28,035 INFO L225 Difference]: With dead ends: 105 [2018-11-14 18:57:28,036 INFO L226 Difference]: Without dead ends: 59 [2018-11-14 18:57:28,037 INFO L604 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 [2018-11-14 18:57:28,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-14 18:57:28,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58. [2018-11-14 18:57:28,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:28,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand 58 states. [2018-11-14 18:57:28,101 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 58 states. [2018-11-14 18:57:28,101 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 58 states. [2018-11-14 18:57:28,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:28,104 INFO L93 Difference]: Finished difference Result 59 states and 70 transitions. [2018-11-14 18:57:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-11-14 18:57:28,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:28,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:28,106 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 59 states. [2018-11-14 18:57:28,106 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 59 states. [2018-11-14 18:57:28,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:28,109 INFO L93 Difference]: Finished difference Result 59 states and 70 transitions. [2018-11-14 18:57:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-11-14 18:57:28,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:28,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:28,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:28,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-14 18:57:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 69 transitions. [2018-11-14 18:57:28,114 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 69 transitions. Word has length 34 [2018-11-14 18:57:28,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:28,115 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 69 transitions. [2018-11-14 18:57:28,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 18:57:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2018-11-14 18:57:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-14 18:57:28,116 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:28,117 INFO L375 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, 1, 1, 1, 1, 1] [2018-11-14 18:57:28,117 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:28,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:28,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1578260487, now seen corresponding path program 1 times [2018-11-14 18:57:28,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:28,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:28,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:28,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:28,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:28,234 INFO L256 TraceCheckUtils]: 0: Hoare triple {907#true} call ULTIMATE.init(); {907#true} is VALID [2018-11-14 18:57:28,234 INFO L273 TraceCheckUtils]: 1: Hoare triple {907#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {907#true} is VALID [2018-11-14 18:57:28,235 INFO L273 TraceCheckUtils]: 2: Hoare triple {907#true} assume true; {907#true} is VALID [2018-11-14 18:57:28,235 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {907#true} {907#true} #132#return; {907#true} is VALID [2018-11-14 18:57:28,235 INFO L256 TraceCheckUtils]: 4: Hoare triple {907#true} call #t~ret15 := main(); {907#true} is VALID [2018-11-14 18:57:28,235 INFO L273 TraceCheckUtils]: 5: Hoare triple {907#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {907#true} is VALID [2018-11-14 18:57:28,238 INFO L273 TraceCheckUtils]: 6: Hoare triple {907#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:28,238 INFO L273 TraceCheckUtils]: 7: Hoare triple {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:28,240 INFO L273 TraceCheckUtils]: 8: Hoare triple {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:28,240 INFO L273 TraceCheckUtils]: 9: Hoare triple {909#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {910#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:28,242 INFO L273 TraceCheckUtils]: 10: Hoare triple {910#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {910#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:28,244 INFO L273 TraceCheckUtils]: 11: Hoare triple {910#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,244 INFO L273 TraceCheckUtils]: 12: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,245 INFO L273 TraceCheckUtils]: 13: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,245 INFO L273 TraceCheckUtils]: 14: Hoare triple {908#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {908#false} is VALID [2018-11-14 18:57:28,245 INFO L273 TraceCheckUtils]: 15: Hoare triple {908#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {908#false} is VALID [2018-11-14 18:57:28,246 INFO L273 TraceCheckUtils]: 16: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,246 INFO L273 TraceCheckUtils]: 17: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,246 INFO L273 TraceCheckUtils]: 18: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,247 INFO L273 TraceCheckUtils]: 19: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,247 INFO L273 TraceCheckUtils]: 20: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,247 INFO L273 TraceCheckUtils]: 21: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,248 INFO L273 TraceCheckUtils]: 22: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,248 INFO L273 TraceCheckUtils]: 23: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,248 INFO L273 TraceCheckUtils]: 24: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,249 INFO L273 TraceCheckUtils]: 25: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,249 INFO L273 TraceCheckUtils]: 26: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,249 INFO L273 TraceCheckUtils]: 27: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,249 INFO L273 TraceCheckUtils]: 28: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,250 INFO L273 TraceCheckUtils]: 29: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,250 INFO L273 TraceCheckUtils]: 30: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,250 INFO L273 TraceCheckUtils]: 31: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,251 INFO L273 TraceCheckUtils]: 32: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,251 INFO L256 TraceCheckUtils]: 33: Hoare triple {908#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {908#false} is VALID [2018-11-14 18:57:28,251 INFO L273 TraceCheckUtils]: 34: Hoare triple {908#false} ~cond := #in~cond; {908#false} is VALID [2018-11-14 18:57:28,251 INFO L273 TraceCheckUtils]: 35: Hoare triple {908#false} assume ~cond == 0; {908#false} is VALID [2018-11-14 18:57:28,252 INFO L273 TraceCheckUtils]: 36: Hoare triple {908#false} assume !false; {908#false} is VALID [2018-11-14 18:57:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:28,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:28,255 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 [2018-11-14 18:57:28,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:28,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:28,768 INFO L256 TraceCheckUtils]: 0: Hoare triple {907#true} call ULTIMATE.init(); {907#true} is VALID [2018-11-14 18:57:28,769 INFO L273 TraceCheckUtils]: 1: Hoare triple {907#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {907#true} is VALID [2018-11-14 18:57:28,769 INFO L273 TraceCheckUtils]: 2: Hoare triple {907#true} assume true; {907#true} is VALID [2018-11-14 18:57:28,769 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {907#true} {907#true} #132#return; {907#true} is VALID [2018-11-14 18:57:28,770 INFO L256 TraceCheckUtils]: 4: Hoare triple {907#true} call #t~ret15 := main(); {907#true} is VALID [2018-11-14 18:57:28,770 INFO L273 TraceCheckUtils]: 5: Hoare triple {907#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {907#true} is VALID [2018-11-14 18:57:28,773 INFO L273 TraceCheckUtils]: 6: Hoare triple {907#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:28,773 INFO L273 TraceCheckUtils]: 7: Hoare triple {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume true; {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:28,774 INFO L273 TraceCheckUtils]: 8: Hoare triple {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:28,775 INFO L273 TraceCheckUtils]: 9: Hoare triple {932#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {942#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 18:57:28,775 INFO L273 TraceCheckUtils]: 10: Hoare triple {942#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume true; {942#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 18:57:28,776 INFO L273 TraceCheckUtils]: 11: Hoare triple {942#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,777 INFO L273 TraceCheckUtils]: 12: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,777 INFO L273 TraceCheckUtils]: 13: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,777 INFO L273 TraceCheckUtils]: 14: Hoare triple {908#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {908#false} is VALID [2018-11-14 18:57:28,778 INFO L273 TraceCheckUtils]: 15: Hoare triple {908#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {908#false} is VALID [2018-11-14 18:57:28,778 INFO L273 TraceCheckUtils]: 16: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,778 INFO L273 TraceCheckUtils]: 17: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,779 INFO L273 TraceCheckUtils]: 18: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,779 INFO L273 TraceCheckUtils]: 19: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,779 INFO L273 TraceCheckUtils]: 20: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,779 INFO L273 TraceCheckUtils]: 21: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,779 INFO L273 TraceCheckUtils]: 22: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,780 INFO L273 TraceCheckUtils]: 23: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,780 INFO L273 TraceCheckUtils]: 24: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,780 INFO L273 TraceCheckUtils]: 25: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,781 INFO L273 TraceCheckUtils]: 26: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,781 INFO L273 TraceCheckUtils]: 27: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,781 INFO L273 TraceCheckUtils]: 28: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,781 INFO L273 TraceCheckUtils]: 29: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,782 INFO L273 TraceCheckUtils]: 30: Hoare triple {908#false} ~i~0 := 0; {908#false} is VALID [2018-11-14 18:57:28,782 INFO L273 TraceCheckUtils]: 31: Hoare triple {908#false} assume true; {908#false} is VALID [2018-11-14 18:57:28,782 INFO L273 TraceCheckUtils]: 32: Hoare triple {908#false} assume !(~i~0 < ~SIZE~0); {908#false} is VALID [2018-11-14 18:57:28,783 INFO L256 TraceCheckUtils]: 33: Hoare triple {908#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {908#false} is VALID [2018-11-14 18:57:28,783 INFO L273 TraceCheckUtils]: 34: Hoare triple {908#false} ~cond := #in~cond; {908#false} is VALID [2018-11-14 18:57:28,783 INFO L273 TraceCheckUtils]: 35: Hoare triple {908#false} assume ~cond == 0; {908#false} is VALID [2018-11-14 18:57:28,784 INFO L273 TraceCheckUtils]: 36: Hoare triple {908#false} assume !false; {908#false} is VALID [2018-11-14 18:57:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:28,815 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:57:28,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 18:57:28,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-14 18:57:28,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:28,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 18:57:28,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:28,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 18:57:28,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 18:57:28,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:28,976 INFO L87 Difference]: Start difference. First operand 58 states and 69 transitions. Second operand 6 states. [2018-11-14 18:57:29,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:29,422 INFO L93 Difference]: Finished difference Result 108 states and 130 transitions. [2018-11-14 18:57:29,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:29,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-14 18:57:29,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 86 transitions. [2018-11-14 18:57:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 86 transitions. [2018-11-14 18:57:29,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 86 transitions. [2018-11-14 18:57:29,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:29,666 INFO L225 Difference]: With dead ends: 108 [2018-11-14 18:57:29,666 INFO L226 Difference]: Without dead ends: 62 [2018-11-14 18:57:29,667 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:29,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-14 18:57:29,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 61. [2018-11-14 18:57:29,706 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:29,706 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 61 states. [2018-11-14 18:57:29,706 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 61 states. [2018-11-14 18:57:29,707 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 61 states. [2018-11-14 18:57:29,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:29,710 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-14 18:57:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2018-11-14 18:57:29,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:29,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:29,711 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 62 states. [2018-11-14 18:57:29,711 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 62 states. [2018-11-14 18:57:29,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:29,714 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-14 18:57:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2018-11-14 18:57:29,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:29,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:29,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:29,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-14 18:57:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 72 transitions. [2018-11-14 18:57:29,719 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 72 transitions. Word has length 37 [2018-11-14 18:57:29,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:29,719 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 72 transitions. [2018-11-14 18:57:29,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 18:57:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2018-11-14 18:57:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-14 18:57:29,723 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:29,723 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 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, 1, 1, 1] [2018-11-14 18:57:29,723 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:29,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:29,724 INFO L82 PathProgramCache]: Analyzing trace with hash -992960825, now seen corresponding path program 2 times [2018-11-14 18:57:29,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:29,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:29,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:29,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:29,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:29,854 INFO L256 TraceCheckUtils]: 0: Hoare triple {1372#true} call ULTIMATE.init(); {1372#true} is VALID [2018-11-14 18:57:29,855 INFO L273 TraceCheckUtils]: 1: Hoare triple {1372#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1372#true} is VALID [2018-11-14 18:57:29,855 INFO L273 TraceCheckUtils]: 2: Hoare triple {1372#true} assume true; {1372#true} is VALID [2018-11-14 18:57:29,856 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1372#true} {1372#true} #132#return; {1372#true} is VALID [2018-11-14 18:57:29,856 INFO L256 TraceCheckUtils]: 4: Hoare triple {1372#true} call #t~ret15 := main(); {1372#true} is VALID [2018-11-14 18:57:29,856 INFO L273 TraceCheckUtils]: 5: Hoare triple {1372#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1372#true} is VALID [2018-11-14 18:57:29,857 INFO L273 TraceCheckUtils]: 6: Hoare triple {1372#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,858 INFO L273 TraceCheckUtils]: 7: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,859 INFO L273 TraceCheckUtils]: 8: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,859 INFO L273 TraceCheckUtils]: 9: Hoare triple {1374#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,860 INFO L273 TraceCheckUtils]: 10: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,860 INFO L273 TraceCheckUtils]: 11: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,861 INFO L273 TraceCheckUtils]: 12: Hoare triple {1374#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,861 INFO L273 TraceCheckUtils]: 13: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,864 INFO L273 TraceCheckUtils]: 14: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:29,865 INFO L273 TraceCheckUtils]: 15: Hoare triple {1374#(<= 2 ~SIZE~0)} ~i~0 := 0; {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:29,865 INFO L273 TraceCheckUtils]: 16: Hoare triple {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:29,866 INFO L273 TraceCheckUtils]: 17: Hoare triple {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:29,866 INFO L273 TraceCheckUtils]: 18: Hoare triple {1375#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1376#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:29,867 INFO L273 TraceCheckUtils]: 19: Hoare triple {1376#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {1376#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:29,868 INFO L273 TraceCheckUtils]: 20: Hoare triple {1376#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,868 INFO L273 TraceCheckUtils]: 21: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:29,868 INFO L273 TraceCheckUtils]: 22: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:29,869 INFO L273 TraceCheckUtils]: 23: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,869 INFO L273 TraceCheckUtils]: 24: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:29,869 INFO L273 TraceCheckUtils]: 25: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:29,870 INFO L273 TraceCheckUtils]: 26: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,870 INFO L273 TraceCheckUtils]: 27: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:29,870 INFO L273 TraceCheckUtils]: 28: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:29,870 INFO L273 TraceCheckUtils]: 29: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,871 INFO L273 TraceCheckUtils]: 30: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:29,871 INFO L273 TraceCheckUtils]: 31: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:29,871 INFO L273 TraceCheckUtils]: 32: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,872 INFO L273 TraceCheckUtils]: 33: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:29,872 INFO L273 TraceCheckUtils]: 34: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:29,872 INFO L273 TraceCheckUtils]: 35: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:29,872 INFO L256 TraceCheckUtils]: 36: Hoare triple {1373#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1373#false} is VALID [2018-11-14 18:57:29,873 INFO L273 TraceCheckUtils]: 37: Hoare triple {1373#false} ~cond := #in~cond; {1373#false} is VALID [2018-11-14 18:57:29,873 INFO L273 TraceCheckUtils]: 38: Hoare triple {1373#false} assume ~cond == 0; {1373#false} is VALID [2018-11-14 18:57:29,873 INFO L273 TraceCheckUtils]: 39: Hoare triple {1373#false} assume !false; {1373#false} is VALID [2018-11-14 18:57:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 18:57:29,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:29,877 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 [2018-11-14 18:57:29,912 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 18:57:29,939 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-14 18:57:29,940 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:57:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:29,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:30,223 INFO L256 TraceCheckUtils]: 0: Hoare triple {1372#true} call ULTIMATE.init(); {1372#true} is VALID [2018-11-14 18:57:30,224 INFO L273 TraceCheckUtils]: 1: Hoare triple {1372#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1372#true} is VALID [2018-11-14 18:57:30,224 INFO L273 TraceCheckUtils]: 2: Hoare triple {1372#true} assume true; {1372#true} is VALID [2018-11-14 18:57:30,224 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1372#true} {1372#true} #132#return; {1372#true} is VALID [2018-11-14 18:57:30,225 INFO L256 TraceCheckUtils]: 4: Hoare triple {1372#true} call #t~ret15 := main(); {1372#true} is VALID [2018-11-14 18:57:30,225 INFO L273 TraceCheckUtils]: 5: Hoare triple {1372#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1372#true} is VALID [2018-11-14 18:57:30,234 INFO L273 TraceCheckUtils]: 6: Hoare triple {1372#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,235 INFO L273 TraceCheckUtils]: 7: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,235 INFO L273 TraceCheckUtils]: 8: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,236 INFO L273 TraceCheckUtils]: 9: Hoare triple {1374#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,236 INFO L273 TraceCheckUtils]: 10: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,236 INFO L273 TraceCheckUtils]: 11: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,237 INFO L273 TraceCheckUtils]: 12: Hoare triple {1374#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,237 INFO L273 TraceCheckUtils]: 13: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,238 INFO L273 TraceCheckUtils]: 14: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,239 INFO L273 TraceCheckUtils]: 15: Hoare triple {1374#(<= 2 ~SIZE~0)} ~i~0 := 0; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,240 INFO L273 TraceCheckUtils]: 16: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,240 INFO L273 TraceCheckUtils]: 17: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,241 INFO L273 TraceCheckUtils]: 18: Hoare triple {1374#(<= 2 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,242 INFO L273 TraceCheckUtils]: 19: Hoare triple {1374#(<= 2 ~SIZE~0)} assume true; {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,248 INFO L273 TraceCheckUtils]: 20: Hoare triple {1374#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1374#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:30,249 INFO L273 TraceCheckUtils]: 21: Hoare triple {1374#(<= 2 ~SIZE~0)} ~i~0 := 0; {1443#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 18:57:30,250 INFO L273 TraceCheckUtils]: 22: Hoare triple {1443#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume true; {1443#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 18:57:30,252 INFO L273 TraceCheckUtils]: 23: Hoare triple {1443#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:30,252 INFO L273 TraceCheckUtils]: 24: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:30,252 INFO L273 TraceCheckUtils]: 25: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:30,253 INFO L273 TraceCheckUtils]: 26: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:30,253 INFO L273 TraceCheckUtils]: 27: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:30,253 INFO L273 TraceCheckUtils]: 28: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:30,253 INFO L273 TraceCheckUtils]: 29: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:30,254 INFO L273 TraceCheckUtils]: 30: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:30,254 INFO L273 TraceCheckUtils]: 31: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:30,255 INFO L273 TraceCheckUtils]: 32: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:30,255 INFO L273 TraceCheckUtils]: 33: Hoare triple {1373#false} ~i~0 := 0; {1373#false} is VALID [2018-11-14 18:57:30,255 INFO L273 TraceCheckUtils]: 34: Hoare triple {1373#false} assume true; {1373#false} is VALID [2018-11-14 18:57:30,255 INFO L273 TraceCheckUtils]: 35: Hoare triple {1373#false} assume !(~i~0 < ~SIZE~0); {1373#false} is VALID [2018-11-14 18:57:30,256 INFO L256 TraceCheckUtils]: 36: Hoare triple {1373#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1373#false} is VALID [2018-11-14 18:57:30,256 INFO L273 TraceCheckUtils]: 37: Hoare triple {1373#false} ~cond := #in~cond; {1373#false} is VALID [2018-11-14 18:57:30,256 INFO L273 TraceCheckUtils]: 38: Hoare triple {1373#false} assume ~cond == 0; {1373#false} is VALID [2018-11-14 18:57:30,256 INFO L273 TraceCheckUtils]: 39: Hoare triple {1373#false} assume !false; {1373#false} is VALID [2018-11-14 18:57:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 18:57:30,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-14 18:57:30,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2018-11-14 18:57:30,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 18:57:30,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:30,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 18:57:30,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:30,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 18:57:30,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 18:57:30,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:30,360 INFO L87 Difference]: Start difference. First operand 61 states and 72 transitions. Second operand 6 states. [2018-11-14 18:57:30,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:30,734 INFO L93 Difference]: Finished difference Result 114 states and 140 transitions. [2018-11-14 18:57:30,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:30,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 18:57:30,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2018-11-14 18:57:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2018-11-14 18:57:30,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 121 transitions. [2018-11-14 18:57:30,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:30,916 INFO L225 Difference]: With dead ends: 114 [2018-11-14 18:57:30,916 INFO L226 Difference]: Without dead ends: 74 [2018-11-14 18:57:30,917 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-14 18:57:30,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-11-14 18:57:30,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-11-14 18:57:30,996 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:30,996 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 74 states. [2018-11-14 18:57:30,996 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 74 states. [2018-11-14 18:57:30,996 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 74 states. [2018-11-14 18:57:30,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:30,999 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2018-11-14 18:57:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2018-11-14 18:57:31,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:31,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:31,000 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 74 states. [2018-11-14 18:57:31,000 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 74 states. [2018-11-14 18:57:31,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:31,003 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2018-11-14 18:57:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2018-11-14 18:57:31,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:31,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:31,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:31,005 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-14 18:57:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2018-11-14 18:57:31,008 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 40 [2018-11-14 18:57:31,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:31,008 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2018-11-14 18:57:31,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 18:57:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2018-11-14 18:57:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-14 18:57:31,010 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:31,010 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-11-14 18:57:31,011 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:31,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:31,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1767083434, now seen corresponding path program 1 times [2018-11-14 18:57:31,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:31,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:31,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:31,013 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:57:31,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:32,095 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2018-11-14 18:57:32,383 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2018-11-14 18:57:32,668 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 31 [2018-11-14 18:57:33,091 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2018-11-14 18:57:33,459 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 37 [2018-11-14 18:57:34,005 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-14 18:57:34,407 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 32 [2018-11-14 18:57:34,702 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 36 [2018-11-14 18:57:36,269 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2018-11-14 18:57:39,319 INFO L256 TraceCheckUtils]: 0: Hoare triple {1901#true} call ULTIMATE.init(); {1901#true} is VALID [2018-11-14 18:57:39,320 INFO L273 TraceCheckUtils]: 1: Hoare triple {1901#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1901#true} is VALID [2018-11-14 18:57:39,320 INFO L273 TraceCheckUtils]: 2: Hoare triple {1901#true} assume true; {1901#true} is VALID [2018-11-14 18:57:39,320 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1901#true} {1901#true} #132#return; {1901#true} is VALID [2018-11-14 18:57:39,321 INFO L256 TraceCheckUtils]: 4: Hoare triple {1901#true} call #t~ret15 := main(); {1901#true} is VALID [2018-11-14 18:57:39,321 INFO L273 TraceCheckUtils]: 5: Hoare triple {1901#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1901#true} is VALID [2018-11-14 18:57:39,322 INFO L273 TraceCheckUtils]: 6: Hoare triple {1901#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1903#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,322 INFO L273 TraceCheckUtils]: 7: Hoare triple {1903#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1903#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,323 INFO L273 TraceCheckUtils]: 8: Hoare triple {1903#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1904#(and (or (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0)) (and (= main_~sum~0 0) (= 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 [2018-11-14 18:57:39,324 INFO L273 TraceCheckUtils]: 9: Hoare triple {1904#(and (or (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0)) (and (= main_~sum~0 0) (= 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 := #t~post2 + 1;havoc #t~post2; {1905#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 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| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,326 INFO L273 TraceCheckUtils]: 10: Hoare triple {1905#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 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| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1905#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 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| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,330 INFO L273 TraceCheckUtils]: 11: Hoare triple {1905#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 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| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1906#(and (or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 3) (* 2 ~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))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,333 INFO L273 TraceCheckUtils]: 12: Hoare triple {1906#(and (or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 3) (* 2 ~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))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,335 INFO L273 TraceCheckUtils]: 13: Hoare triple {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,336 INFO L273 TraceCheckUtils]: 14: Hoare triple {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1908#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,337 INFO L273 TraceCheckUtils]: 15: Hoare triple {1908#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1909#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,338 INFO L273 TraceCheckUtils]: 16: Hoare triple {1909#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1909#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,338 INFO L273 TraceCheckUtils]: 17: Hoare triple {1909#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1910#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (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))) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,340 INFO L273 TraceCheckUtils]: 18: Hoare triple {1910#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (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))) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1911#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 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|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,341 INFO L273 TraceCheckUtils]: 19: Hoare triple {1911#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 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|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1911#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 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|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,343 INFO L273 TraceCheckUtils]: 20: Hoare triple {1911#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 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|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1912#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,345 INFO L273 TraceCheckUtils]: 21: Hoare triple {1912#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,346 INFO L273 TraceCheckUtils]: 22: Hoare triple {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,347 INFO L273 TraceCheckUtils]: 23: Hoare triple {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1914#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,348 INFO L273 TraceCheckUtils]: 24: Hoare triple {1914#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,349 INFO L273 TraceCheckUtils]: 25: Hoare triple {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,351 INFO L273 TraceCheckUtils]: 26: Hoare triple {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1916#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,353 INFO L273 TraceCheckUtils]: 27: Hoare triple {1916#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1917#(and (or (and (<= main_~sum~0 1) (<= 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 ~SIZE~0) (- 3)))))) (= 1 (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))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,354 INFO L273 TraceCheckUtils]: 28: Hoare triple {1917#(and (or (and (<= main_~sum~0 1) (<= 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 ~SIZE~0) (- 3)))))) (= 1 (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))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1917#(and (or (and (<= main_~sum~0 1) (<= 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 ~SIZE~0) (- 3)))))) (= 1 (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))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,356 INFO L273 TraceCheckUtils]: 29: Hoare triple {1917#(and (or (and (<= main_~sum~0 1) (<= 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 ~SIZE~0) (- 3)))))) (= 1 (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))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1918#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~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 (+ ~SIZE~0 (- 1)))))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (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) 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|) 0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,358 INFO L273 TraceCheckUtils]: 30: Hoare triple {1918#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~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 (+ ~SIZE~0 (- 1)))))) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (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) 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|) 0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,359 INFO L273 TraceCheckUtils]: 31: Hoare triple {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,360 INFO L273 TraceCheckUtils]: 32: Hoare triple {1907#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1908#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,366 INFO L273 TraceCheckUtils]: 33: Hoare triple {1908#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1919#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,367 INFO L273 TraceCheckUtils]: 34: Hoare triple {1919#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1919#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,368 INFO L273 TraceCheckUtils]: 35: Hoare triple {1919#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1920#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (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) main_~sum~0)) (= 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,369 INFO L273 TraceCheckUtils]: 36: Hoare triple {1920#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (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) main_~sum~0)) (= 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1921#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,375 INFO L273 TraceCheckUtils]: 37: Hoare triple {1921#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1921#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,376 INFO L273 TraceCheckUtils]: 38: Hoare triple {1921#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1922#(and (or (and (or (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|) 0)) (<= 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))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,377 INFO L273 TraceCheckUtils]: 39: Hoare triple {1922#(and (or (and (or (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|) 0)) (<= 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))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (= (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)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,377 INFO L273 TraceCheckUtils]: 40: Hoare triple {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,378 INFO L273 TraceCheckUtils]: 41: Hoare triple {1913#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1914#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,379 INFO L273 TraceCheckUtils]: 42: Hoare triple {1914#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,380 INFO L273 TraceCheckUtils]: 43: Hoare triple {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,383 INFO L273 TraceCheckUtils]: 44: Hoare triple {1915#(and (or (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)))) (<= 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 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1916#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,385 INFO L273 TraceCheckUtils]: 45: Hoare triple {1916#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1923#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,385 INFO L273 TraceCheckUtils]: 46: Hoare triple {1923#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1923#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,387 INFO L273 TraceCheckUtils]: 47: Hoare triple {1923#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1924#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ main_~i~0 1) ~SIZE~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)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))))} is VALID [2018-11-14 18:57:39,388 INFO L273 TraceCheckUtils]: 48: Hoare triple {1924#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ main_~i~0 1) ~SIZE~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)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1925#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (+ (- main_~i~0) (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,390 INFO L273 TraceCheckUtils]: 49: Hoare triple {1925#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (+ (- main_~i~0) (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1925#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (+ (- main_~i~0) (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,391 INFO L273 TraceCheckUtils]: 50: Hoare triple {1925#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (+ (- main_~i~0) (- 1)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1926#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,392 INFO L273 TraceCheckUtils]: 51: Hoare triple {1926#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1927#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,393 INFO L273 TraceCheckUtils]: 52: Hoare triple {1927#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1927#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,395 INFO L273 TraceCheckUtils]: 53: Hoare triple {1927#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1928#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (and (<= (+ (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) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,397 INFO L273 TraceCheckUtils]: 54: Hoare triple {1928#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (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|) 0)) (or (and (<= (+ (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) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {1929#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,398 INFO L273 TraceCheckUtils]: 55: Hoare triple {1929#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1929#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,400 INFO L273 TraceCheckUtils]: 56: Hoare triple {1929#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1930#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,401 INFO L273 TraceCheckUtils]: 57: Hoare triple {1930#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~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))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {1931#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,403 INFO L273 TraceCheckUtils]: 58: Hoare triple {1931#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1931#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,404 INFO L273 TraceCheckUtils]: 59: Hoare triple {1931#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1932#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,405 INFO L273 TraceCheckUtils]: 60: Hoare triple {1932#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= 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)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1933#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (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 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,406 INFO L273 TraceCheckUtils]: 61: Hoare triple {1933#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (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 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1933#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (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 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,408 INFO L273 TraceCheckUtils]: 62: Hoare triple {1933#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (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 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1934#(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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} is VALID [2018-11-14 18:57:39,409 INFO L273 TraceCheckUtils]: 63: Hoare triple {1934#(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))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {1935#(and (or (<= ~SIZE~0 main_~i~0) (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))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,411 INFO L273 TraceCheckUtils]: 64: Hoare triple {1935#(and (or (<= ~SIZE~0 main_~i~0) (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))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1935#(and (or (<= ~SIZE~0 main_~i~0) (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))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:39,413 INFO L273 TraceCheckUtils]: 65: Hoare triple {1935#(and (or (<= ~SIZE~0 main_~i~0) (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))) 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~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1936#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:39,414 INFO L273 TraceCheckUtils]: 66: Hoare triple {1936#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {1937#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:39,414 INFO L273 TraceCheckUtils]: 67: Hoare triple {1937#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {1937#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:39,415 INFO L273 TraceCheckUtils]: 68: Hoare triple {1937#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:39,416 INFO L256 TraceCheckUtils]: 69: Hoare triple {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1939#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:39,417 INFO L273 TraceCheckUtils]: 70: Hoare triple {1939#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1940#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:39,418 INFO L273 TraceCheckUtils]: 71: Hoare triple {1940#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1902#false} is VALID [2018-11-14 18:57:39,418 INFO L273 TraceCheckUtils]: 72: Hoare triple {1902#false} assume !false; {1902#false} is VALID [2018-11-14 18:57:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:39,475 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:39,475 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 [2018-11-14 18:57:39,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:39,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:39,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-14 18:57:39,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-14 18:57:39,727 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 18:57:39,728 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:57:39,734 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:57:39,734 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-14 18:57:41,037 INFO L256 TraceCheckUtils]: 0: Hoare triple {1901#true} call ULTIMATE.init(); {1901#true} is VALID [2018-11-14 18:57:41,038 INFO L273 TraceCheckUtils]: 1: Hoare triple {1901#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1901#true} is VALID [2018-11-14 18:57:41,038 INFO L273 TraceCheckUtils]: 2: Hoare triple {1901#true} assume true; {1901#true} is VALID [2018-11-14 18:57:41,038 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1901#true} {1901#true} #132#return; {1901#true} is VALID [2018-11-14 18:57:41,038 INFO L256 TraceCheckUtils]: 4: Hoare triple {1901#true} call #t~ret15 := main(); {1901#true} is VALID [2018-11-14 18:57:41,038 INFO L273 TraceCheckUtils]: 5: Hoare triple {1901#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1901#true} is VALID [2018-11-14 18:57:41,039 INFO L273 TraceCheckUtils]: 6: Hoare triple {1901#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1962#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,039 INFO L273 TraceCheckUtils]: 7: Hoare triple {1962#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1962#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,040 INFO L273 TraceCheckUtils]: 8: Hoare triple {1962#(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 + ~i~0 * 4, 4); {1962#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,040 INFO L273 TraceCheckUtils]: 9: Hoare triple {1962#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1972#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,041 INFO L273 TraceCheckUtils]: 10: Hoare triple {1972#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {1972#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,042 INFO L273 TraceCheckUtils]: 11: Hoare triple {1972#(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 + ~i~0 * 4, 4); {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,044 INFO L273 TraceCheckUtils]: 12: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,045 INFO L273 TraceCheckUtils]: 13: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,045 INFO L273 TraceCheckUtils]: 14: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,048 INFO L273 TraceCheckUtils]: 15: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,055 INFO L273 TraceCheckUtils]: 16: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,057 INFO L273 TraceCheckUtils]: 17: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,058 INFO L273 TraceCheckUtils]: 18: Hoare triple {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,059 INFO L273 TraceCheckUtils]: 19: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume true; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,059 INFO L273 TraceCheckUtils]: 20: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,060 INFO L273 TraceCheckUtils]: 21: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 := #t~post3 + 1;havoc #t~post3; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,060 INFO L273 TraceCheckUtils]: 22: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,061 INFO L273 TraceCheckUtils]: 23: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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); {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,062 INFO L273 TraceCheckUtils]: 24: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,065 INFO L273 TraceCheckUtils]: 25: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,066 INFO L273 TraceCheckUtils]: 26: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,066 INFO L273 TraceCheckUtils]: 27: Hoare triple {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,067 INFO L273 TraceCheckUtils]: 28: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume true; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,068 INFO L273 TraceCheckUtils]: 29: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,069 INFO L273 TraceCheckUtils]: 30: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,070 INFO L273 TraceCheckUtils]: 31: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,070 INFO L273 TraceCheckUtils]: 32: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,071 INFO L273 TraceCheckUtils]: 33: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,072 INFO L273 TraceCheckUtils]: 34: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,073 INFO L273 TraceCheckUtils]: 35: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,074 INFO L273 TraceCheckUtils]: 36: Hoare triple {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,075 INFO L273 TraceCheckUtils]: 37: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume true; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,076 INFO L273 TraceCheckUtils]: 38: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,077 INFO L273 TraceCheckUtils]: 39: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 := #t~post7 + 1;havoc #t~post7; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,077 INFO L273 TraceCheckUtils]: 40: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,078 INFO L273 TraceCheckUtils]: 41: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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); {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,079 INFO L273 TraceCheckUtils]: 42: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,080 INFO L273 TraceCheckUtils]: 43: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,081 INFO L273 TraceCheckUtils]: 44: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,082 INFO L273 TraceCheckUtils]: 45: Hoare triple {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,083 INFO L273 TraceCheckUtils]: 46: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume true; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,084 INFO L273 TraceCheckUtils]: 47: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,085 INFO L273 TraceCheckUtils]: 48: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,086 INFO L273 TraceCheckUtils]: 49: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,087 INFO L273 TraceCheckUtils]: 50: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,087 INFO L273 TraceCheckUtils]: 51: Hoare triple {1979#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,088 INFO L273 TraceCheckUtils]: 52: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,109 INFO L273 TraceCheckUtils]: 53: Hoare triple {1992#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,124 INFO L273 TraceCheckUtils]: 54: Hoare triple {1999#(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| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,130 INFO L273 TraceCheckUtils]: 55: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume true; {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,131 INFO L273 TraceCheckUtils]: 56: Hoare triple {2003#(and (= 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|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,132 INFO L273 TraceCheckUtils]: 57: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,139 INFO L273 TraceCheckUtils]: 58: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,139 INFO L273 TraceCheckUtils]: 59: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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); {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,144 INFO L273 TraceCheckUtils]: 60: Hoare triple {2010#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,144 INFO L273 TraceCheckUtils]: 61: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 true; {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 [2018-11-14 18:57:41,145 INFO L273 TraceCheckUtils]: 62: Hoare triple {2023#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,146 INFO L273 TraceCheckUtils]: 63: Hoare triple {2030#(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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,147 INFO L273 TraceCheckUtils]: 64: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume true; {2034#(and (= 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_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:41,147 INFO L273 TraceCheckUtils]: 65: Hoare triple {2034#(and (= 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_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:41,148 INFO L273 TraceCheckUtils]: 66: Hoare triple {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:41,149 INFO L273 TraceCheckUtils]: 67: Hoare triple {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:41,153 INFO L273 TraceCheckUtils]: 68: Hoare triple {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:41,154 INFO L256 TraceCheckUtils]: 69: Hoare triple {1938#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1939#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:41,154 INFO L273 TraceCheckUtils]: 70: Hoare triple {1939#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1940#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:41,154 INFO L273 TraceCheckUtils]: 71: Hoare triple {1940#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1902#false} is VALID [2018-11-14 18:57:41,155 INFO L273 TraceCheckUtils]: 72: Hoare triple {1902#false} assume !false; {1902#false} is VALID [2018-11-14 18:57:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:41,194 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:57:41,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 15] total 50 [2018-11-14 18:57:41,194 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 73 [2018-11-14 18:57:41,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:41,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states. [2018-11-14 18:57:41,536 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:41,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-14 18:57:41,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-14 18:57:41,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=2188, Unknown=0, NotChecked=0, Total=2450 [2018-11-14 18:57:41,539 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand 50 states. [2018-11-14 18:57:43,166 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 50 [2018-11-14 18:57:47,230 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 29 [2018-11-14 18:57:47,503 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 34 [2018-11-14 18:57:50,111 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2018-11-14 18:57:50,539 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2018-11-14 18:57:55,009 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 34 [2018-11-14 18:58:03,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:03,802 INFO L93 Difference]: Finished difference Result 378 states and 428 transitions. [2018-11-14 18:58:03,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-11-14 18:58:03,803 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 73 [2018-11-14 18:58:03,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-14 18:58:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 378 transitions. [2018-11-14 18:58:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-14 18:58:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 378 transitions. [2018-11-14 18:58:03,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states and 378 transitions. [2018-11-14 18:58:04,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:04,420 INFO L225 Difference]: With dead ends: 378 [2018-11-14 18:58:04,420 INFO L226 Difference]: Without dead ends: 324 [2018-11-14 18:58:04,424 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 60 SyntacticMatches, 10 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3729 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=1651, Invalid=9479, Unknown=0, NotChecked=0, Total=11130 [2018-11-14 18:58:04,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-11-14 18:58:04,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 259. [2018-11-14 18:58:04,902 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:04,902 INFO L82 GeneralOperation]: Start isEquivalent. First operand 324 states. Second operand 259 states. [2018-11-14 18:58:04,902 INFO L74 IsIncluded]: Start isIncluded. First operand 324 states. Second operand 259 states. [2018-11-14 18:58:04,902 INFO L87 Difference]: Start difference. First operand 324 states. Second operand 259 states. [2018-11-14 18:58:04,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:04,915 INFO L93 Difference]: Finished difference Result 324 states and 362 transitions. [2018-11-14 18:58:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 362 transitions. [2018-11-14 18:58:04,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:04,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:04,916 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 324 states. [2018-11-14 18:58:04,917 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 324 states. [2018-11-14 18:58:04,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:04,930 INFO L93 Difference]: Finished difference Result 324 states and 362 transitions. [2018-11-14 18:58:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 362 transitions. [2018-11-14 18:58:04,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:04,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:04,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:04,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-14 18:58:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 292 transitions. [2018-11-14 18:58:04,941 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 292 transitions. Word has length 73 [2018-11-14 18:58:04,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:04,941 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 292 transitions. [2018-11-14 18:58:04,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-14 18:58:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 292 transitions. [2018-11-14 18:58:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 18:58:04,943 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:04,943 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1] [2018-11-14 18:58:04,943 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:04,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:04,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1122265738, now seen corresponding path program 2 times [2018-11-14 18:58:04,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:04,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:04,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:04,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:58:04,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:05,272 INFO L256 TraceCheckUtils]: 0: Hoare triple {3783#true} call ULTIMATE.init(); {3783#true} is VALID [2018-11-14 18:58:05,272 INFO L273 TraceCheckUtils]: 1: Hoare triple {3783#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3783#true} is VALID [2018-11-14 18:58:05,272 INFO L273 TraceCheckUtils]: 2: Hoare triple {3783#true} assume true; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3783#true} {3783#true} #132#return; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L256 TraceCheckUtils]: 4: Hoare triple {3783#true} call #t~ret15 := main(); {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 5: Hoare triple {3783#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 6: Hoare triple {3783#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 7: Hoare triple {3783#true} assume true; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 8: Hoare triple {3783#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 9: Hoare triple {3783#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3783#true} is VALID [2018-11-14 18:58:05,273 INFO L273 TraceCheckUtils]: 10: Hoare triple {3783#true} assume true; {3783#true} is VALID [2018-11-14 18:58:05,274 INFO L273 TraceCheckUtils]: 11: Hoare triple {3783#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3783#true} is VALID [2018-11-14 18:58:05,274 INFO L273 TraceCheckUtils]: 12: Hoare triple {3783#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3783#true} is VALID [2018-11-14 18:58:05,274 INFO L273 TraceCheckUtils]: 13: Hoare triple {3783#true} assume true; {3783#true} is VALID [2018-11-14 18:58:05,274 INFO L273 TraceCheckUtils]: 14: Hoare triple {3783#true} assume !(~i~0 < ~SIZE~0); {3783#true} is VALID [2018-11-14 18:58:05,274 INFO L273 TraceCheckUtils]: 15: Hoare triple {3783#true} ~i~0 := 0; {3785#(= main_~i~0 0)} is VALID [2018-11-14 18:58:05,275 INFO L273 TraceCheckUtils]: 16: Hoare triple {3785#(= main_~i~0 0)} assume true; {3785#(= main_~i~0 0)} is VALID [2018-11-14 18:58:05,275 INFO L273 TraceCheckUtils]: 17: Hoare triple {3785#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3785#(= main_~i~0 0)} is VALID [2018-11-14 18:58:05,277 INFO L273 TraceCheckUtils]: 18: Hoare triple {3785#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,277 INFO L273 TraceCheckUtils]: 19: Hoare triple {3786#(<= main_~i~0 1)} assume true; {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,280 INFO L273 TraceCheckUtils]: 20: Hoare triple {3786#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,280 INFO L273 TraceCheckUtils]: 21: Hoare triple {3786#(<= main_~i~0 1)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3787#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:05,283 INFO L273 TraceCheckUtils]: 22: Hoare triple {3787#(<= main_~i~0 2)} assume true; {3787#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:05,283 INFO L273 TraceCheckUtils]: 23: Hoare triple {3787#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,286 INFO L273 TraceCheckUtils]: 24: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,286 INFO L273 TraceCheckUtils]: 25: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,288 INFO L273 TraceCheckUtils]: 26: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,288 INFO L273 TraceCheckUtils]: 27: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,291 INFO L273 TraceCheckUtils]: 28: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,291 INFO L273 TraceCheckUtils]: 29: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,294 INFO L273 TraceCheckUtils]: 30: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,294 INFO L273 TraceCheckUtils]: 31: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,297 INFO L273 TraceCheckUtils]: 32: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,297 INFO L273 TraceCheckUtils]: 33: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,299 INFO L273 TraceCheckUtils]: 34: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,299 INFO L273 TraceCheckUtils]: 35: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,302 INFO L273 TraceCheckUtils]: 36: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,302 INFO L273 TraceCheckUtils]: 37: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,305 INFO L273 TraceCheckUtils]: 38: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,305 INFO L273 TraceCheckUtils]: 39: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,307 INFO L273 TraceCheckUtils]: 40: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,307 INFO L273 TraceCheckUtils]: 41: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,310 INFO L273 TraceCheckUtils]: 42: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,310 INFO L273 TraceCheckUtils]: 43: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,313 INFO L273 TraceCheckUtils]: 44: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,313 INFO L273 TraceCheckUtils]: 45: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,316 INFO L273 TraceCheckUtils]: 46: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,316 INFO L273 TraceCheckUtils]: 47: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,318 INFO L273 TraceCheckUtils]: 48: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,318 INFO L273 TraceCheckUtils]: 49: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,320 INFO L273 TraceCheckUtils]: 50: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,320 INFO L273 TraceCheckUtils]: 51: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,323 INFO L273 TraceCheckUtils]: 52: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,323 INFO L273 TraceCheckUtils]: 53: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,326 INFO L273 TraceCheckUtils]: 54: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,326 INFO L273 TraceCheckUtils]: 55: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,329 INFO L273 TraceCheckUtils]: 56: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,329 INFO L273 TraceCheckUtils]: 57: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,331 INFO L273 TraceCheckUtils]: 58: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,331 INFO L273 TraceCheckUtils]: 59: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,334 INFO L273 TraceCheckUtils]: 60: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:05,334 INFO L273 TraceCheckUtils]: 61: Hoare triple {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume true; {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:05,337 INFO L273 TraceCheckUtils]: 62: Hoare triple {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:05,337 INFO L273 TraceCheckUtils]: 63: Hoare triple {3789#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3790#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:05,339 INFO L273 TraceCheckUtils]: 64: Hoare triple {3790#(<= ~SIZE~0 (+ main_~i~0 1))} assume true; {3790#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:05,339 INFO L273 TraceCheckUtils]: 65: Hoare triple {3790#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3790#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:05,342 INFO L273 TraceCheckUtils]: 66: Hoare triple {3790#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3791#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:05,342 INFO L273 TraceCheckUtils]: 67: Hoare triple {3791#(<= ~SIZE~0 main_~i~0)} assume true; {3791#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 68: Hoare triple {3791#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 69: Hoare triple {3784#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 70: Hoare triple {3784#false} assume true; {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 71: Hoare triple {3784#false} assume !(~i~0 < ~SIZE~0); {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L256 TraceCheckUtils]: 72: Hoare triple {3784#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 73: Hoare triple {3784#false} ~cond := #in~cond; {3784#false} is VALID [2018-11-14 18:58:05,345 INFO L273 TraceCheckUtils]: 74: Hoare triple {3784#false} assume ~cond == 0; {3784#false} is VALID [2018-11-14 18:58:05,346 INFO L273 TraceCheckUtils]: 75: Hoare triple {3784#false} assume !false; {3784#false} is VALID [2018-11-14 18:58:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-14 18:58:05,349 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:05,350 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 [2018-11-14 18:58:05,358 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 18:58:05,385 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 18:58:05,386 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:05,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:05,639 INFO L256 TraceCheckUtils]: 0: Hoare triple {3783#true} call ULTIMATE.init(); {3783#true} is VALID [2018-11-14 18:58:05,639 INFO L273 TraceCheckUtils]: 1: Hoare triple {3783#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3783#true} is VALID [2018-11-14 18:58:05,640 INFO L273 TraceCheckUtils]: 2: Hoare triple {3783#true} assume true; {3783#true} is VALID [2018-11-14 18:58:05,640 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3783#true} {3783#true} #132#return; {3783#true} is VALID [2018-11-14 18:58:05,640 INFO L256 TraceCheckUtils]: 4: Hoare triple {3783#true} call #t~ret15 := main(); {3783#true} is VALID [2018-11-14 18:58:05,640 INFO L273 TraceCheckUtils]: 5: Hoare triple {3783#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3783#true} is VALID [2018-11-14 18:58:05,641 INFO L273 TraceCheckUtils]: 6: Hoare triple {3783#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3813#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:05,641 INFO L273 TraceCheckUtils]: 7: Hoare triple {3813#(<= main_~i~0 0)} assume true; {3813#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:05,642 INFO L273 TraceCheckUtils]: 8: Hoare triple {3813#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3813#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:05,642 INFO L273 TraceCheckUtils]: 9: Hoare triple {3813#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,642 INFO L273 TraceCheckUtils]: 10: Hoare triple {3786#(<= main_~i~0 1)} assume true; {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,643 INFO L273 TraceCheckUtils]: 11: Hoare triple {3786#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3786#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:05,643 INFO L273 TraceCheckUtils]: 12: Hoare triple {3786#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3787#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:05,644 INFO L273 TraceCheckUtils]: 13: Hoare triple {3787#(<= main_~i~0 2)} assume true; {3787#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:05,645 INFO L273 TraceCheckUtils]: 14: Hoare triple {3787#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,645 INFO L273 TraceCheckUtils]: 15: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,646 INFO L273 TraceCheckUtils]: 16: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,646 INFO L273 TraceCheckUtils]: 17: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,647 INFO L273 TraceCheckUtils]: 18: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,647 INFO L273 TraceCheckUtils]: 19: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,648 INFO L273 TraceCheckUtils]: 20: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,648 INFO L273 TraceCheckUtils]: 21: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,649 INFO L273 TraceCheckUtils]: 22: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,649 INFO L273 TraceCheckUtils]: 23: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,650 INFO L273 TraceCheckUtils]: 24: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,650 INFO L273 TraceCheckUtils]: 25: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,651 INFO L273 TraceCheckUtils]: 26: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,651 INFO L273 TraceCheckUtils]: 27: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,652 INFO L273 TraceCheckUtils]: 28: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,652 INFO L273 TraceCheckUtils]: 29: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,653 INFO L273 TraceCheckUtils]: 30: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,653 INFO L273 TraceCheckUtils]: 31: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,654 INFO L273 TraceCheckUtils]: 32: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,654 INFO L273 TraceCheckUtils]: 33: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,655 INFO L273 TraceCheckUtils]: 34: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,655 INFO L273 TraceCheckUtils]: 35: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,656 INFO L273 TraceCheckUtils]: 36: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,656 INFO L273 TraceCheckUtils]: 37: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,657 INFO L273 TraceCheckUtils]: 38: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,657 INFO L273 TraceCheckUtils]: 39: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,658 INFO L273 TraceCheckUtils]: 40: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,658 INFO L273 TraceCheckUtils]: 41: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,659 INFO L273 TraceCheckUtils]: 42: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,659 INFO L273 TraceCheckUtils]: 43: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,660 INFO L273 TraceCheckUtils]: 44: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,660 INFO L273 TraceCheckUtils]: 45: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,661 INFO L273 TraceCheckUtils]: 46: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,675 INFO L273 TraceCheckUtils]: 47: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,684 INFO L273 TraceCheckUtils]: 48: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,685 INFO L273 TraceCheckUtils]: 49: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,685 INFO L273 TraceCheckUtils]: 50: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,686 INFO L273 TraceCheckUtils]: 51: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,686 INFO L273 TraceCheckUtils]: 52: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,686 INFO L273 TraceCheckUtils]: 53: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,687 INFO L273 TraceCheckUtils]: 54: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,687 INFO L273 TraceCheckUtils]: 55: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,687 INFO L273 TraceCheckUtils]: 56: Hoare triple {3788#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,687 INFO L273 TraceCheckUtils]: 57: Hoare triple {3788#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,688 INFO L273 TraceCheckUtils]: 58: Hoare triple {3788#(<= ~SIZE~0 2)} assume true; {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,688 INFO L273 TraceCheckUtils]: 59: Hoare triple {3788#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3788#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:05,688 INFO L273 TraceCheckUtils]: 60: Hoare triple {3788#(<= ~SIZE~0 2)} ~i~0 := 0; {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,689 INFO L273 TraceCheckUtils]: 61: Hoare triple {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume true; {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,690 INFO L273 TraceCheckUtils]: 62: Hoare triple {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,690 INFO L273 TraceCheckUtils]: 63: Hoare triple {3976#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,691 INFO L273 TraceCheckUtils]: 64: Hoare triple {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume true; {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,692 INFO L273 TraceCheckUtils]: 65: Hoare triple {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,693 INFO L273 TraceCheckUtils]: 66: Hoare triple {3986#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3996#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,693 INFO L273 TraceCheckUtils]: 67: Hoare triple {3996#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume true; {3996#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:05,694 INFO L273 TraceCheckUtils]: 68: Hoare triple {3996#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3784#false} is VALID [2018-11-14 18:58:05,694 INFO L273 TraceCheckUtils]: 69: Hoare triple {3784#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {3784#false} is VALID [2018-11-14 18:58:05,694 INFO L273 TraceCheckUtils]: 70: Hoare triple {3784#false} assume true; {3784#false} is VALID [2018-11-14 18:58:05,695 INFO L273 TraceCheckUtils]: 71: Hoare triple {3784#false} assume !(~i~0 < ~SIZE~0); {3784#false} is VALID [2018-11-14 18:58:05,695 INFO L256 TraceCheckUtils]: 72: Hoare triple {3784#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3784#false} is VALID [2018-11-14 18:58:05,695 INFO L273 TraceCheckUtils]: 73: Hoare triple {3784#false} ~cond := #in~cond; {3784#false} is VALID [2018-11-14 18:58:05,695 INFO L273 TraceCheckUtils]: 74: Hoare triple {3784#false} assume ~cond == 0; {3784#false} is VALID [2018-11-14 18:58:05,695 INFO L273 TraceCheckUtils]: 75: Hoare triple {3784#false} assume !false; {3784#false} is VALID [2018-11-14 18:58:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-14 18:58:05,721 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:05,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-14 18:58:05,721 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 76 [2018-11-14 18:58:05,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:05,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 18:58:05,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:05,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 18:58:05,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 18:58:05,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-14 18:58:05,788 INFO L87 Difference]: Start difference. First operand 259 states and 292 transitions. Second operand 13 states. [2018-11-14 18:58:07,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:07,423 INFO L93 Difference]: Finished difference Result 464 states and 516 transitions. [2018-11-14 18:58:07,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 18:58:07,423 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 76 [2018-11-14 18:58:07,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 218 transitions. [2018-11-14 18:58:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 218 transitions. [2018-11-14 18:58:07,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 218 transitions. [2018-11-14 18:58:08,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:08,165 INFO L225 Difference]: With dead ends: 464 [2018-11-14 18:58:08,166 INFO L226 Difference]: Without dead ends: 225 [2018-11-14 18:58:08,167 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-14 18:58:08,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-11-14 18:58:09,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 198. [2018-11-14 18:58:09,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:09,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 198 states. [2018-11-14 18:58:09,105 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 198 states. [2018-11-14 18:58:09,105 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 198 states. [2018-11-14 18:58:09,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:09,113 INFO L93 Difference]: Finished difference Result 225 states and 242 transitions. [2018-11-14 18:58:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2018-11-14 18:58:09,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:09,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:09,114 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 225 states. [2018-11-14 18:58:09,114 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 225 states. [2018-11-14 18:58:09,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:09,121 INFO L93 Difference]: Finished difference Result 225 states and 242 transitions. [2018-11-14 18:58:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2018-11-14 18:58:09,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:09,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:09,122 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:09,122 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-11-14 18:58:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 215 transitions. [2018-11-14 18:58:09,129 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 215 transitions. Word has length 76 [2018-11-14 18:58:09,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:09,129 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 215 transitions. [2018-11-14 18:58:09,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 18:58:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2018-11-14 18:58:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-14 18:58:09,131 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:09,131 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2018-11-14 18:58:09,131 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:09,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:09,132 INFO L82 PathProgramCache]: Analyzing trace with hash -2079395702, now seen corresponding path program 3 times [2018-11-14 18:58:09,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:09,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:09,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:09,133 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:09,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:09,893 INFO L256 TraceCheckUtils]: 0: Hoare triple {5363#true} call ULTIMATE.init(); {5363#true} is VALID [2018-11-14 18:58:09,893 INFO L273 TraceCheckUtils]: 1: Hoare triple {5363#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5363#true} is VALID [2018-11-14 18:58:09,894 INFO L273 TraceCheckUtils]: 2: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,894 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5363#true} {5363#true} #132#return; {5363#true} is VALID [2018-11-14 18:58:09,894 INFO L256 TraceCheckUtils]: 4: Hoare triple {5363#true} call #t~ret15 := main(); {5363#true} is VALID [2018-11-14 18:58:09,894 INFO L273 TraceCheckUtils]: 5: Hoare triple {5363#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5363#true} is VALID [2018-11-14 18:58:09,895 INFO L273 TraceCheckUtils]: 6: Hoare triple {5363#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5363#true} is VALID [2018-11-14 18:58:09,895 INFO L273 TraceCheckUtils]: 7: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,895 INFO L273 TraceCheckUtils]: 8: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:09,895 INFO L273 TraceCheckUtils]: 9: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:09,895 INFO L273 TraceCheckUtils]: 10: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 11: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 12: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 13: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 14: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 15: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 16: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,896 INFO L273 TraceCheckUtils]: 17: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:09,897 INFO L273 TraceCheckUtils]: 18: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:09,897 INFO L273 TraceCheckUtils]: 19: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:09,897 INFO L273 TraceCheckUtils]: 20: Hoare triple {5363#true} assume !(~i~0 < ~SIZE~0); {5363#true} is VALID [2018-11-14 18:58:09,897 INFO L273 TraceCheckUtils]: 21: Hoare triple {5363#true} ~i~0 := 0; {5365#(= main_~i~0 0)} is VALID [2018-11-14 18:58:09,897 INFO L273 TraceCheckUtils]: 22: Hoare triple {5365#(= main_~i~0 0)} assume true; {5365#(= main_~i~0 0)} is VALID [2018-11-14 18:58:09,898 INFO L273 TraceCheckUtils]: 23: Hoare triple {5365#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5365#(= main_~i~0 0)} is VALID [2018-11-14 18:58:09,898 INFO L273 TraceCheckUtils]: 24: Hoare triple {5365#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:09,899 INFO L273 TraceCheckUtils]: 25: Hoare triple {5366#(<= 1 main_~i~0)} assume true; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:09,899 INFO L273 TraceCheckUtils]: 26: Hoare triple {5366#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:09,899 INFO L273 TraceCheckUtils]: 27: Hoare triple {5366#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:09,900 INFO L273 TraceCheckUtils]: 28: Hoare triple {5367#(<= 2 main_~i~0)} assume true; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:09,900 INFO L273 TraceCheckUtils]: 29: Hoare triple {5367#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:09,901 INFO L273 TraceCheckUtils]: 30: Hoare triple {5367#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5368#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:09,901 INFO L273 TraceCheckUtils]: 31: Hoare triple {5368#(<= 3 main_~i~0)} assume true; {5368#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:09,902 INFO L273 TraceCheckUtils]: 32: Hoare triple {5368#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:09,903 INFO L273 TraceCheckUtils]: 33: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:09,903 INFO L273 TraceCheckUtils]: 34: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:09,904 INFO L273 TraceCheckUtils]: 35: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:09,904 INFO L273 TraceCheckUtils]: 36: Hoare triple {5369#(<= 4 ~SIZE~0)} ~i~0 := 0; {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:09,905 INFO L273 TraceCheckUtils]: 37: Hoare triple {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume true; {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:09,906 INFO L273 TraceCheckUtils]: 38: Hoare triple {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:09,906 INFO L273 TraceCheckUtils]: 39: Hoare triple {5370#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5371#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:09,907 INFO L273 TraceCheckUtils]: 40: Hoare triple {5371#(<= (+ main_~i~0 3) ~SIZE~0)} assume true; {5371#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:09,908 INFO L273 TraceCheckUtils]: 41: Hoare triple {5371#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5371#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:09,908 INFO L273 TraceCheckUtils]: 42: Hoare triple {5371#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5372#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:09,909 INFO L273 TraceCheckUtils]: 43: Hoare triple {5372#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {5372#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:09,909 INFO L273 TraceCheckUtils]: 44: Hoare triple {5372#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:09,910 INFO L273 TraceCheckUtils]: 45: Hoare triple {5364#false} ~i~0 := 0; {5364#false} is VALID [2018-11-14 18:58:09,910 INFO L273 TraceCheckUtils]: 46: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,910 INFO L273 TraceCheckUtils]: 47: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5364#false} is VALID [2018-11-14 18:58:09,910 INFO L273 TraceCheckUtils]: 48: Hoare triple {5364#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5364#false} is VALID [2018-11-14 18:58:09,910 INFO L273 TraceCheckUtils]: 49: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,911 INFO L273 TraceCheckUtils]: 50: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5364#false} is VALID [2018-11-14 18:58:09,911 INFO L273 TraceCheckUtils]: 51: Hoare triple {5364#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5364#false} is VALID [2018-11-14 18:58:09,911 INFO L273 TraceCheckUtils]: 52: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,911 INFO L273 TraceCheckUtils]: 53: Hoare triple {5364#false} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:09,911 INFO L273 TraceCheckUtils]: 54: Hoare triple {5364#false} ~i~0 := 0; {5364#false} is VALID [2018-11-14 18:58:09,912 INFO L273 TraceCheckUtils]: 55: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,912 INFO L273 TraceCheckUtils]: 56: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5364#false} is VALID [2018-11-14 18:58:09,912 INFO L273 TraceCheckUtils]: 57: Hoare triple {5364#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5364#false} is VALID [2018-11-14 18:58:09,912 INFO L273 TraceCheckUtils]: 58: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 59: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 60: Hoare triple {5364#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 61: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 62: Hoare triple {5364#false} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 63: Hoare triple {5364#false} ~i~0 := 0; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 64: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,913 INFO L273 TraceCheckUtils]: 65: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 66: Hoare triple {5364#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 67: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 68: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 69: Hoare triple {5364#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 70: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 71: Hoare triple {5364#false} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 72: Hoare triple {5364#false} ~i~0 := 0; {5364#false} is VALID [2018-11-14 18:58:09,914 INFO L273 TraceCheckUtils]: 73: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 74: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 75: Hoare triple {5364#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 76: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 77: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 78: Hoare triple {5364#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 79: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L273 TraceCheckUtils]: 80: Hoare triple {5364#false} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:09,915 INFO L256 TraceCheckUtils]: 81: Hoare triple {5364#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5364#false} is VALID [2018-11-14 18:58:09,916 INFO L273 TraceCheckUtils]: 82: Hoare triple {5364#false} ~cond := #in~cond; {5364#false} is VALID [2018-11-14 18:58:09,916 INFO L273 TraceCheckUtils]: 83: Hoare triple {5364#false} assume ~cond == 0; {5364#false} is VALID [2018-11-14 18:58:09,916 INFO L273 TraceCheckUtils]: 84: Hoare triple {5364#false} assume !false; {5364#false} is VALID [2018-11-14 18:58:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-14 18:58:09,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:09,920 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 [2018-11-14 18:58:09,954 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 18:58:10,002 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-14 18:58:10,002 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:10,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:10,476 INFO L256 TraceCheckUtils]: 0: Hoare triple {5363#true} call ULTIMATE.init(); {5363#true} is VALID [2018-11-14 18:58:10,476 INFO L273 TraceCheckUtils]: 1: Hoare triple {5363#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5363#true} is VALID [2018-11-14 18:58:10,476 INFO L273 TraceCheckUtils]: 2: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,476 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5363#true} {5363#true} #132#return; {5363#true} is VALID [2018-11-14 18:58:10,476 INFO L256 TraceCheckUtils]: 4: Hoare triple {5363#true} call #t~ret15 := main(); {5363#true} is VALID [2018-11-14 18:58:10,476 INFO L273 TraceCheckUtils]: 5: Hoare triple {5363#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 6: Hoare triple {5363#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 7: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 8: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 9: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 10: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 11: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 12: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:10,477 INFO L273 TraceCheckUtils]: 13: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 14: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 15: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 16: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 17: Hoare triple {5363#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 18: Hoare triple {5363#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 19: Hoare triple {5363#true} assume true; {5363#true} is VALID [2018-11-14 18:58:10,478 INFO L273 TraceCheckUtils]: 20: Hoare triple {5363#true} assume !(~i~0 < ~SIZE~0); {5363#true} is VALID [2018-11-14 18:58:10,479 INFO L273 TraceCheckUtils]: 21: Hoare triple {5363#true} ~i~0 := 0; {5439#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:10,479 INFO L273 TraceCheckUtils]: 22: Hoare triple {5439#(<= 0 main_~i~0)} assume true; {5439#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:10,479 INFO L273 TraceCheckUtils]: 23: Hoare triple {5439#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5439#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:10,480 INFO L273 TraceCheckUtils]: 24: Hoare triple {5439#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:10,480 INFO L273 TraceCheckUtils]: 25: Hoare triple {5366#(<= 1 main_~i~0)} assume true; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:10,480 INFO L273 TraceCheckUtils]: 26: Hoare triple {5366#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5366#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:10,481 INFO L273 TraceCheckUtils]: 27: Hoare triple {5366#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:10,481 INFO L273 TraceCheckUtils]: 28: Hoare triple {5367#(<= 2 main_~i~0)} assume true; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:10,482 INFO L273 TraceCheckUtils]: 29: Hoare triple {5367#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5367#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:10,482 INFO L273 TraceCheckUtils]: 30: Hoare triple {5367#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5368#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:10,483 INFO L273 TraceCheckUtils]: 31: Hoare triple {5368#(<= 3 main_~i~0)} assume true; {5368#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:10,483 INFO L273 TraceCheckUtils]: 32: Hoare triple {5368#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,484 INFO L273 TraceCheckUtils]: 33: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,484 INFO L273 TraceCheckUtils]: 34: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,485 INFO L273 TraceCheckUtils]: 35: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,485 INFO L273 TraceCheckUtils]: 36: Hoare triple {5369#(<= 4 ~SIZE~0)} ~i~0 := 0; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,486 INFO L273 TraceCheckUtils]: 37: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,505 INFO L273 TraceCheckUtils]: 38: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,510 INFO L273 TraceCheckUtils]: 39: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,510 INFO L273 TraceCheckUtils]: 40: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,510 INFO L273 TraceCheckUtils]: 41: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,511 INFO L273 TraceCheckUtils]: 42: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,511 INFO L273 TraceCheckUtils]: 43: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,511 INFO L273 TraceCheckUtils]: 44: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,512 INFO L273 TraceCheckUtils]: 45: Hoare triple {5369#(<= 4 ~SIZE~0)} ~i~0 := 0; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,512 INFO L273 TraceCheckUtils]: 46: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,512 INFO L273 TraceCheckUtils]: 47: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,513 INFO L273 TraceCheckUtils]: 48: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,513 INFO L273 TraceCheckUtils]: 49: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,513 INFO L273 TraceCheckUtils]: 50: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,514 INFO L273 TraceCheckUtils]: 51: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,514 INFO L273 TraceCheckUtils]: 52: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,514 INFO L273 TraceCheckUtils]: 53: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,515 INFO L273 TraceCheckUtils]: 54: Hoare triple {5369#(<= 4 ~SIZE~0)} ~i~0 := 0; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,515 INFO L273 TraceCheckUtils]: 55: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,516 INFO L273 TraceCheckUtils]: 56: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,516 INFO L273 TraceCheckUtils]: 57: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,517 INFO L273 TraceCheckUtils]: 58: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,517 INFO L273 TraceCheckUtils]: 59: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,518 INFO L273 TraceCheckUtils]: 60: Hoare triple {5369#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,518 INFO L273 TraceCheckUtils]: 61: Hoare triple {5369#(<= 4 ~SIZE~0)} assume true; {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,519 INFO L273 TraceCheckUtils]: 62: Hoare triple {5369#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5369#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:10,519 INFO L273 TraceCheckUtils]: 63: Hoare triple {5369#(<= 4 ~SIZE~0)} ~i~0 := 0; {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,520 INFO L273 TraceCheckUtils]: 64: Hoare triple {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume true; {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,521 INFO L273 TraceCheckUtils]: 65: Hoare triple {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,522 INFO L273 TraceCheckUtils]: 66: Hoare triple {5566#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,522 INFO L273 TraceCheckUtils]: 67: Hoare triple {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume true; {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,523 INFO L273 TraceCheckUtils]: 68: Hoare triple {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,524 INFO L273 TraceCheckUtils]: 69: Hoare triple {5576#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {5586#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,524 INFO L273 TraceCheckUtils]: 70: Hoare triple {5586#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume true; {5586#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:10,532 INFO L273 TraceCheckUtils]: 71: Hoare triple {5586#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:10,532 INFO L273 TraceCheckUtils]: 72: Hoare triple {5364#false} ~i~0 := 0; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 73: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 74: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 75: Hoare triple {5364#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 76: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 77: Hoare triple {5364#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 78: Hoare triple {5364#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 79: Hoare triple {5364#false} assume true; {5364#false} is VALID [2018-11-14 18:58:10,533 INFO L273 TraceCheckUtils]: 80: Hoare triple {5364#false} assume !(~i~0 < ~SIZE~0); {5364#false} is VALID [2018-11-14 18:58:10,534 INFO L256 TraceCheckUtils]: 81: Hoare triple {5364#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5364#false} is VALID [2018-11-14 18:58:10,534 INFO L273 TraceCheckUtils]: 82: Hoare triple {5364#false} ~cond := #in~cond; {5364#false} is VALID [2018-11-14 18:58:10,534 INFO L273 TraceCheckUtils]: 83: Hoare triple {5364#false} assume ~cond == 0; {5364#false} is VALID [2018-11-14 18:58:10,534 INFO L273 TraceCheckUtils]: 84: Hoare triple {5364#false} assume !false; {5364#false} is VALID [2018-11-14 18:58:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-14 18:58:10,561 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:10,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-14 18:58:10,561 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 85 [2018-11-14 18:58:10,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:10,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-14 18:58:10,636 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:10,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-14 18:58:10,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-14 18:58:10,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-14 18:58:10,637 INFO L87 Difference]: Start difference. First operand 198 states and 215 transitions. Second operand 14 states. [2018-11-14 18:58:12,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:12,791 INFO L93 Difference]: Finished difference Result 288 states and 310 transitions. [2018-11-14 18:58:12,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 18:58:12,791 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 85 [2018-11-14 18:58:12,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 18:58:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2018-11-14 18:58:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 18:58:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2018-11-14 18:58:12,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 222 transitions. [2018-11-14 18:58:13,199 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:13,205 INFO L225 Difference]: With dead ends: 288 [2018-11-14 18:58:13,205 INFO L226 Difference]: Without dead ends: 247 [2018-11-14 18:58:13,206 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-14 18:58:13,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-11-14 18:58:13,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 95. [2018-11-14 18:58:13,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:13,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 247 states. Second operand 95 states. [2018-11-14 18:58:13,446 INFO L74 IsIncluded]: Start isIncluded. First operand 247 states. Second operand 95 states. [2018-11-14 18:58:13,446 INFO L87 Difference]: Start difference. First operand 247 states. Second operand 95 states. [2018-11-14 18:58:13,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:13,455 INFO L93 Difference]: Finished difference Result 247 states and 265 transitions. [2018-11-14 18:58:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 265 transitions. [2018-11-14 18:58:13,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:13,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:13,456 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 247 states. [2018-11-14 18:58:13,456 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 247 states. [2018-11-14 18:58:13,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:13,464 INFO L93 Difference]: Finished difference Result 247 states and 265 transitions. [2018-11-14 18:58:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 265 transitions. [2018-11-14 18:58:13,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:13,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:13,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:13,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-14 18:58:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2018-11-14 18:58:13,468 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 85 [2018-11-14 18:58:13,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:13,468 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2018-11-14 18:58:13,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-14 18:58:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2018-11-14 18:58:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-14 18:58:13,469 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:13,469 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2018-11-14 18:58:13,469 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:13,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:13,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1112750285, now seen corresponding path program 4 times [2018-11-14 18:58:13,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:13,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:13,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:13,471 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:13,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:14,402 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-14 18:58:16,617 WARN L179 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2018-11-14 18:58:17,969 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2018-11-14 18:58:18,682 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2018-11-14 18:58:22,513 INFO L256 TraceCheckUtils]: 0: Hoare triple {6647#true} call ULTIMATE.init(); {6647#true} is VALID [2018-11-14 18:58:22,513 INFO L273 TraceCheckUtils]: 1: Hoare triple {6647#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6647#true} is VALID [2018-11-14 18:58:22,513 INFO L273 TraceCheckUtils]: 2: Hoare triple {6647#true} assume true; {6647#true} is VALID [2018-11-14 18:58:22,514 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6647#true} {6647#true} #132#return; {6647#true} is VALID [2018-11-14 18:58:22,514 INFO L256 TraceCheckUtils]: 4: Hoare triple {6647#true} call #t~ret15 := main(); {6647#true} is VALID [2018-11-14 18:58:22,514 INFO L273 TraceCheckUtils]: 5: Hoare triple {6647#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6647#true} is VALID [2018-11-14 18:58:22,515 INFO L273 TraceCheckUtils]: 6: Hoare triple {6647#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,515 INFO L273 TraceCheckUtils]: 7: Hoare triple {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume true; {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,516 INFO L273 TraceCheckUtils]: 8: Hoare triple {6649#(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 + ~i~0 * 4, 4); {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,516 INFO L273 TraceCheckUtils]: 9: Hoare triple {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,516 INFO L273 TraceCheckUtils]: 10: Hoare triple {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume true; {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,517 INFO L273 TraceCheckUtils]: 11: Hoare triple {6649#(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 + ~i~0 * 4, 4); {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,517 INFO L273 TraceCheckUtils]: 12: Hoare triple {6649#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6650#(and (or (= main_~sum~0 0) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,518 INFO L273 TraceCheckUtils]: 13: Hoare triple {6650#(and (or (= main_~sum~0 0) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {6650#(and (or (= main_~sum~0 0) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,519 INFO L273 TraceCheckUtils]: 14: Hoare triple {6650#(and (or (= main_~sum~0 0) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6651#(and (or (< (+ main_~i~0 1) ~SIZE~0) (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)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,520 INFO L273 TraceCheckUtils]: 15: Hoare triple {6651#(and (or (< (+ main_~i~0 1) ~SIZE~0) (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)))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6652#(and (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)))))) (<= main_~i~0 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,521 INFO L273 TraceCheckUtils]: 16: Hoare triple {6652#(and (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)))))) (<= main_~i~0 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {6652#(and (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)))))) (<= main_~i~0 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,522 INFO L273 TraceCheckUtils]: 17: Hoare triple {6652#(and (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)))))) (<= main_~i~0 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6653#(and (= main_~sum~0 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 [2018-11-14 18:58:22,523 INFO L273 TraceCheckUtils]: 18: Hoare triple {6653#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6653#(and (= main_~sum~0 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 [2018-11-14 18:58:22,523 INFO L273 TraceCheckUtils]: 19: Hoare triple {6653#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6653#(and (= main_~sum~0 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 [2018-11-14 18:58:22,524 INFO L273 TraceCheckUtils]: 20: Hoare triple {6653#(and (= main_~sum~0 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6654#(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)))))) (<= (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 [2018-11-14 18:58:22,526 INFO L273 TraceCheckUtils]: 21: Hoare triple {6654#(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)))))) (<= (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 := #t~post3 + 1;havoc #t~post3; {6655#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,527 INFO L273 TraceCheckUtils]: 22: Hoare triple {6655#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {6655#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,528 INFO L273 TraceCheckUtils]: 23: Hoare triple {6655#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6656#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,530 INFO L273 TraceCheckUtils]: 24: Hoare triple {6656#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (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))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6657#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0)))) (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,531 INFO L273 TraceCheckUtils]: 25: Hoare triple {6657#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0)))) (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {6657#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0)))) (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,533 INFO L273 TraceCheckUtils]: 26: Hoare triple {6657#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0)))) (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7))) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6658#(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) (or (and (<= (+ (* 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|) 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 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|) 7) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,535 INFO L273 TraceCheckUtils]: 27: Hoare triple {6658#(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) (or (and (<= (+ (* 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|) 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 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|) 7) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6659#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,536 INFO L273 TraceCheckUtils]: 28: Hoare triple {6659#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume true; {6659#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,537 INFO L273 TraceCheckUtils]: 29: Hoare triple {6659#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 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); {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,539 INFO L273 TraceCheckUtils]: 30: Hoare triple {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,540 INFO L273 TraceCheckUtils]: 31: Hoare triple {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,541 INFO L273 TraceCheckUtils]: 32: Hoare triple {6660#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6661#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,543 INFO L273 TraceCheckUtils]: 33: Hoare triple {6661#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6662#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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 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 main_~i~0))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,545 INFO L273 TraceCheckUtils]: 34: Hoare triple {6662#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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 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 main_~i~0))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= |main_~#a~0.offset| 0))} assume true; {6662#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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 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 main_~i~0))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,546 INFO L273 TraceCheckUtils]: 35: Hoare triple {6662#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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 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 main_~i~0))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6663#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,548 INFO L273 TraceCheckUtils]: 36: Hoare triple {6663#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6664#(and (or (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (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 (+ ~SIZE~0 (- 2))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,549 INFO L273 TraceCheckUtils]: 37: Hoare triple {6664#(and (or (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (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 (+ ~SIZE~0 (- 2))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} assume true; {6664#(and (or (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (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 (+ ~SIZE~0 (- 2))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,551 INFO L273 TraceCheckUtils]: 38: Hoare triple {6664#(and (or (<= 9 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (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 (+ ~SIZE~0 (- 2))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6665#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (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 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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))))) 1))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,552 INFO L273 TraceCheckUtils]: 39: Hoare triple {6665#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (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 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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))))) 1))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6666#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,553 INFO L273 TraceCheckUtils]: 40: Hoare triple {6666#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6666#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,555 INFO L273 TraceCheckUtils]: 41: Hoare triple {6666#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6667#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,556 INFO L273 TraceCheckUtils]: 42: Hoare triple {6667#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6668#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,557 INFO L273 TraceCheckUtils]: 43: Hoare triple {6668#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6668#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,558 INFO L273 TraceCheckUtils]: 44: Hoare triple {6668#(and (or (<= (+ (* 4 ~SIZE~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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1))))))) (<= 13 (+ (* 4 ~SIZE~0) |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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6669#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,560 INFO L273 TraceCheckUtils]: 45: Hoare triple {6669#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 11) (<= 13 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6670#(and (<= 1 main_~i~0) (<= main_~i~0 1) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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 [2018-11-14 18:58:22,561 INFO L273 TraceCheckUtils]: 46: Hoare triple {6670#(and (<= 1 main_~i~0) (<= main_~i~0 1) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume true; {6670#(and (<= 1 main_~i~0) (<= main_~i~0 1) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (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 [2018-11-14 18:58:22,563 INFO L273 TraceCheckUtils]: 47: Hoare triple {6670#(and (<= 1 main_~i~0) (<= main_~i~0 1) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6671#(and (<= 1 main_~i~0) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,564 INFO L273 TraceCheckUtils]: 48: Hoare triple {6671#(and (<= 1 main_~i~0) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 7)) (<= (+ (* 4 main_~i~0) 9) (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6672#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (<= 2 main_~i~0) (<= main_~i~0 2) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 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 [2018-11-14 18:58:22,566 INFO L273 TraceCheckUtils]: 49: Hoare triple {6672#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (<= 2 main_~i~0) (<= main_~i~0 2) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))))) (= |main_~#a~0.offset| 0))} assume true; {6672#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (<= 2 main_~i~0) (<= main_~i~0 2) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 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 [2018-11-14 18:58:22,567 INFO L273 TraceCheckUtils]: 50: Hoare triple {6672#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (<= 2 main_~i~0) (<= main_~i~0 2) (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (<= (+ (* 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|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 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~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6673#(and (or (and (<= 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|) 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (= 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,569 INFO L273 TraceCheckUtils]: 51: Hoare triple {6673#(and (or (and (<= 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|) 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (= 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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6674#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,570 INFO L273 TraceCheckUtils]: 52: Hoare triple {6674#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {6674#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,571 INFO L273 TraceCheckUtils]: 53: Hoare triple {6674#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,573 INFO L273 TraceCheckUtils]: 54: Hoare triple {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,574 INFO L273 TraceCheckUtils]: 55: Hoare triple {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,575 INFO L273 TraceCheckUtils]: 56: Hoare triple {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6676#(and (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))} is VALID [2018-11-14 18:58:22,577 INFO L273 TraceCheckUtils]: 57: Hoare triple {6676#(and (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6677#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,578 INFO L273 TraceCheckUtils]: 58: Hoare triple {6677#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6677#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,580 INFO L273 TraceCheckUtils]: 59: Hoare triple {6677#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6678#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,581 INFO L273 TraceCheckUtils]: 60: Hoare triple {6678#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6679#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,582 INFO L273 TraceCheckUtils]: 61: Hoare triple {6679#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6679#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,584 INFO L273 TraceCheckUtils]: 62: Hoare triple {6679#(and (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6680#(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)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 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|) (+ (* 4 (+ ~SIZE~0 (- 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|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,585 INFO L273 TraceCheckUtils]: 63: Hoare triple {6680#(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)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (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|) (+ (* 4 (+ ~SIZE~0 (- 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|) (+ (* 4 (+ ~SIZE~0 (- 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|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6681#(and (<= ~SIZE~0 3) (or (<= (+ main_~i~0 1) ~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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,586 INFO L273 TraceCheckUtils]: 64: Hoare triple {6681#(and (<= ~SIZE~0 3) (or (<= (+ main_~i~0 1) ~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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6681#(and (<= ~SIZE~0 3) (or (<= (+ main_~i~0 1) ~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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,587 INFO L273 TraceCheckUtils]: 65: Hoare triple {6681#(and (<= ~SIZE~0 3) (or (<= (+ main_~i~0 1) ~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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,588 INFO L273 TraceCheckUtils]: 66: Hoare triple {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,589 INFO L273 TraceCheckUtils]: 67: Hoare triple {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,591 INFO L273 TraceCheckUtils]: 68: Hoare triple {6682#(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 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6683#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,592 INFO L273 TraceCheckUtils]: 69: Hoare triple {6683#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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|) (+ (* 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6684#(and (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|) (+ |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 (- 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))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,594 INFO L273 TraceCheckUtils]: 70: Hoare triple {6684#(and (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|) (+ |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 (- 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))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6684#(and (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|) (+ |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 (- 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))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,595 INFO L273 TraceCheckUtils]: 71: Hoare triple {6684#(and (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|) (+ |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 (- 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))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6685#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (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|) 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)) main_~sum~0))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,597 INFO L273 TraceCheckUtils]: 72: Hoare triple {6685#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (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|) 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)) main_~sum~0))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6686#(and (or (<= ~SIZE~0 main_~i~0) (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|) 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)) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (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 [2018-11-14 18:58:22,598 INFO L273 TraceCheckUtils]: 73: Hoare triple {6686#(and (or (<= ~SIZE~0 main_~i~0) (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|) 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)) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (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 true; {6686#(and (or (<= ~SIZE~0 main_~i~0) (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|) 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)) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (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 [2018-11-14 18:58:22,600 INFO L273 TraceCheckUtils]: 74: Hoare triple {6686#(and (or (<= ~SIZE~0 main_~i~0) (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|) 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)) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (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~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6687#(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)) (<= ~SIZE~0 3) (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 main_~i~0) |main_~#a~0.offset|))) 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|) 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| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,621 INFO L273 TraceCheckUtils]: 75: Hoare triple {6687#(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)) (<= ~SIZE~0 3) (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 main_~i~0) |main_~#a~0.offset|))) 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|) 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| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6688#(and (or (<= (+ main_~i~0 1) ~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|) 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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,635 INFO L273 TraceCheckUtils]: 76: Hoare triple {6688#(and (or (<= (+ main_~i~0 1) ~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|) 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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6688#(and (or (<= (+ main_~i~0 1) ~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|) 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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,637 INFO L273 TraceCheckUtils]: 77: Hoare triple {6688#(and (or (<= (+ main_~i~0 1) ~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|) 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|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,638 INFO L273 TraceCheckUtils]: 78: Hoare triple {6675#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~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|) 0) 1)) (<= (+ (* 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|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6689#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) 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|) (+ |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 [2018-11-14 18:58:22,639 INFO L273 TraceCheckUtils]: 79: Hoare triple {6689#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) 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|) (+ |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 true; {6689#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) 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|) (+ |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 [2018-11-14 18:58:22,640 INFO L273 TraceCheckUtils]: 80: Hoare triple {6689#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) 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|) (+ |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~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6690#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 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))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,642 INFO L273 TraceCheckUtils]: 81: Hoare triple {6690#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 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))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6691#(and (or (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))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,643 INFO L273 TraceCheckUtils]: 82: Hoare triple {6691#(and (or (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))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume true; {6691#(and (or (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))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,644 INFO L273 TraceCheckUtils]: 83: Hoare triple {6691#(and (or (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))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6692#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (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))))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,646 INFO L273 TraceCheckUtils]: 84: Hoare triple {6692#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (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))))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6693#(and (or (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0)) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,647 INFO L273 TraceCheckUtils]: 85: Hoare triple {6693#(and (or (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0)) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {6693#(and (or (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0)) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:22,648 INFO L273 TraceCheckUtils]: 86: Hoare triple {6693#(and (or (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0)) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 main_~i~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~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6694#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:22,649 INFO L273 TraceCheckUtils]: 87: Hoare triple {6694#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6695#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:22,649 INFO L273 TraceCheckUtils]: 88: Hoare triple {6695#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {6695#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:22,650 INFO L273 TraceCheckUtils]: 89: Hoare triple {6695#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:22,651 INFO L256 TraceCheckUtils]: 90: Hoare triple {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6697#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:58:22,652 INFO L273 TraceCheckUtils]: 91: Hoare triple {6697#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6698#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:58:22,652 INFO L273 TraceCheckUtils]: 92: Hoare triple {6698#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6648#false} is VALID [2018-11-14 18:58:22,653 INFO L273 TraceCheckUtils]: 93: Hoare triple {6648#false} assume !false; {6648#false} is VALID [2018-11-14 18:58:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-14 18:58:22,730 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:22,730 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 [2018-11-14 18:58:22,741 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 18:58:22,771 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 18:58:22,771 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:22,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:23,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-14 18:58:23,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-14 18:58:23,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 18:58:23,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:58:23,055 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:58:23,056 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-14 18:58:24,507 INFO L256 TraceCheckUtils]: 0: Hoare triple {6647#true} call ULTIMATE.init(); {6647#true} is VALID [2018-11-14 18:58:24,507 INFO L273 TraceCheckUtils]: 1: Hoare triple {6647#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6647#true} is VALID [2018-11-14 18:58:24,508 INFO L273 TraceCheckUtils]: 2: Hoare triple {6647#true} assume true; {6647#true} is VALID [2018-11-14 18:58:24,508 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6647#true} {6647#true} #132#return; {6647#true} is VALID [2018-11-14 18:58:24,508 INFO L256 TraceCheckUtils]: 4: Hoare triple {6647#true} call #t~ret15 := main(); {6647#true} is VALID [2018-11-14 18:58:24,508 INFO L273 TraceCheckUtils]: 5: Hoare triple {6647#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6647#true} is VALID [2018-11-14 18:58:24,509 INFO L273 TraceCheckUtils]: 6: Hoare triple {6647#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6720#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,510 INFO L273 TraceCheckUtils]: 7: Hoare triple {6720#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6720#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,510 INFO L273 TraceCheckUtils]: 8: Hoare triple {6720#(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 + ~i~0 * 4, 4); {6720#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,511 INFO L273 TraceCheckUtils]: 9: Hoare triple {6720#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6730#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,511 INFO L273 TraceCheckUtils]: 10: Hoare triple {6730#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6730#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,512 INFO L273 TraceCheckUtils]: 11: Hoare triple {6730#(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 + ~i~0 * 4, 4); {6730#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,534 INFO L273 TraceCheckUtils]: 12: Hoare triple {6730#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6740#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,549 INFO L273 TraceCheckUtils]: 13: Hoare triple {6740#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume true; {6740#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,554 INFO L273 TraceCheckUtils]: 14: Hoare triple {6740#(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 + ~i~0 * 4, 4); {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,554 INFO L273 TraceCheckUtils]: 15: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,555 INFO L273 TraceCheckUtils]: 16: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,555 INFO L273 TraceCheckUtils]: 17: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,556 INFO L273 TraceCheckUtils]: 18: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,556 INFO L273 TraceCheckUtils]: 19: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,557 INFO L273 TraceCheckUtils]: 20: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,558 INFO L273 TraceCheckUtils]: 21: Hoare triple {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,559 INFO L273 TraceCheckUtils]: 22: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,560 INFO L273 TraceCheckUtils]: 23: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,561 INFO L273 TraceCheckUtils]: 24: Hoare triple {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 := #t~post3 + 1;havoc #t~post3; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,562 INFO L273 TraceCheckUtils]: 25: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,563 INFO L273 TraceCheckUtils]: 26: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,564 INFO L273 TraceCheckUtils]: 27: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,565 INFO L273 TraceCheckUtils]: 28: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,566 INFO L273 TraceCheckUtils]: 29: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,567 INFO L273 TraceCheckUtils]: 30: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,567 INFO L273 TraceCheckUtils]: 31: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,573 INFO L273 TraceCheckUtils]: 32: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6809#(and (= 1 (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| 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 [2018-11-14 18:58:24,574 INFO L273 TraceCheckUtils]: 33: Hoare triple {6809#(and (= 1 (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| 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 := #t~post5 + 1;havoc #t~post5; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,574 INFO L273 TraceCheckUtils]: 34: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume true; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,575 INFO L273 TraceCheckUtils]: 35: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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 [2018-11-14 18:58:24,576 INFO L273 TraceCheckUtils]: 36: Hoare triple {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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 := #t~post5 + 1;havoc #t~post5; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,576 INFO L273 TraceCheckUtils]: 37: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,578 INFO L273 TraceCheckUtils]: 38: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,578 INFO L273 TraceCheckUtils]: 39: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,579 INFO L273 TraceCheckUtils]: 40: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,580 INFO L273 TraceCheckUtils]: 41: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,580 INFO L273 TraceCheckUtils]: 42: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,581 INFO L273 TraceCheckUtils]: 43: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,582 INFO L273 TraceCheckUtils]: 44: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,583 INFO L273 TraceCheckUtils]: 45: Hoare triple {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,584 INFO L273 TraceCheckUtils]: 46: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,585 INFO L273 TraceCheckUtils]: 47: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,586 INFO L273 TraceCheckUtils]: 48: Hoare triple {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 := #t~post7 + 1;havoc #t~post7; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,587 INFO L273 TraceCheckUtils]: 49: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,588 INFO L273 TraceCheckUtils]: 50: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,589 INFO L273 TraceCheckUtils]: 51: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,590 INFO L273 TraceCheckUtils]: 52: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,590 INFO L273 TraceCheckUtils]: 53: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,610 INFO L273 TraceCheckUtils]: 54: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,619 INFO L273 TraceCheckUtils]: 55: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,632 INFO L273 TraceCheckUtils]: 56: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6809#(and (= 1 (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| 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 [2018-11-14 18:58:24,648 INFO L273 TraceCheckUtils]: 57: Hoare triple {6809#(and (= 1 (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| 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 := #t~post9 + 1;havoc #t~post9; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,660 INFO L273 TraceCheckUtils]: 58: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume true; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,663 INFO L273 TraceCheckUtils]: 59: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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 [2018-11-14 18:58:24,664 INFO L273 TraceCheckUtils]: 60: Hoare triple {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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 := #t~post9 + 1;havoc #t~post9; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,668 INFO L273 TraceCheckUtils]: 61: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,669 INFO L273 TraceCheckUtils]: 62: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,669 INFO L273 TraceCheckUtils]: 63: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,669 INFO L273 TraceCheckUtils]: 64: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,670 INFO L273 TraceCheckUtils]: 65: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,670 INFO L273 TraceCheckUtils]: 66: Hoare triple {6747#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,671 INFO L273 TraceCheckUtils]: 67: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,672 INFO L273 TraceCheckUtils]: 68: Hoare triple {6760#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,673 INFO L273 TraceCheckUtils]: 69: Hoare triple {6767#(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| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,673 INFO L273 TraceCheckUtils]: 70: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,675 INFO L273 TraceCheckUtils]: 71: Hoare triple {6771#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,676 INFO L273 TraceCheckUtils]: 72: Hoare triple {6778#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,676 INFO L273 TraceCheckUtils]: 73: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 true; {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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 [2018-11-14 18:58:24,678 INFO L273 TraceCheckUtils]: 74: Hoare triple {6782#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,679 INFO L273 TraceCheckUtils]: 75: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,679 INFO L273 TraceCheckUtils]: 76: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,680 INFO L273 TraceCheckUtils]: 77: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,681 INFO L273 TraceCheckUtils]: 78: Hoare triple {6789#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,682 INFO L273 TraceCheckUtils]: 79: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,699 INFO L273 TraceCheckUtils]: 80: Hoare triple {6802#(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)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6809#(and (= 1 (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| 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 [2018-11-14 18:58:24,713 INFO L273 TraceCheckUtils]: 81: Hoare triple {6809#(and (= 1 (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| 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~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,724 INFO L273 TraceCheckUtils]: 82: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume true; {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,726 INFO L273 TraceCheckUtils]: 83: Hoare triple {6813#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 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)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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 [2018-11-14 18:58:24,726 INFO L273 TraceCheckUtils]: 84: Hoare triple {6820#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |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~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,727 INFO L273 TraceCheckUtils]: 85: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume true; {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:24,727 INFO L273 TraceCheckUtils]: 86: Hoare triple {6824#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:24,731 INFO L273 TraceCheckUtils]: 87: Hoare triple {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:24,731 INFO L273 TraceCheckUtils]: 88: Hoare triple {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:24,733 INFO L273 TraceCheckUtils]: 89: Hoare triple {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:24,733 INFO L256 TraceCheckUtils]: 90: Hoare triple {6696#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6697#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:58:24,734 INFO L273 TraceCheckUtils]: 91: Hoare triple {6697#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6698#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:58:24,734 INFO L273 TraceCheckUtils]: 92: Hoare triple {6698#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6648#false} is VALID [2018-11-14 18:58:24,734 INFO L273 TraceCheckUtils]: 93: Hoare triple {6648#false} assume !false; {6648#false} is VALID [2018-11-14 18:58:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:58:24,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:24,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 20] total 67 [2018-11-14 18:58:24,793 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 94 [2018-11-14 18:58:24,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:24,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 67 states. [2018-11-14 18:58:25,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:25,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 67 states [2018-11-14 18:58:25,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2018-11-14 18:58:25,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=4095, Unknown=0, NotChecked=0, Total=4422 [2018-11-14 18:58:25,074 INFO L87 Difference]: Start difference. First operand 95 states and 101 transitions. Second operand 67 states. [2018-11-14 18:58:26,846 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 51 [2018-11-14 18:58:27,303 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 52 [2018-11-14 18:58:27,665 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-14 18:58:28,089 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 70 [2018-11-14 18:58:29,316 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 69 [2018-11-14 18:58:29,858 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2018-11-14 18:58:31,785 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2018-11-14 18:58:32,673 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2018-11-14 18:58:33,016 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-11-14 18:58:33,778 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 37 [2018-11-14 18:58:34,296 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-14 18:58:35,159 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2018-11-14 18:58:35,794 WARN L179 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 66 [2018-11-14 18:58:36,210 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 23 [2018-11-14 18:58:36,555 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2018-11-14 18:58:37,163 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2018-11-14 18:58:37,402 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2018-11-14 18:58:37,991 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2018-11-14 18:58:39,474 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 52 [2018-11-14 18:58:39,728 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-11-14 18:58:41,193 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 58 [2018-11-14 18:58:41,783 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-11-14 18:58:47,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:47,647 INFO L93 Difference]: Finished difference Result 271 states and 300 transitions. [2018-11-14 18:58:47,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-11-14 18:58:47,648 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 94 [2018-11-14 18:58:47,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-14 18:58:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 228 transitions. [2018-11-14 18:58:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-14 18:58:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 228 transitions. [2018-11-14 18:58:47,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states and 228 transitions. [2018-11-14 18:58:48,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:48,070 INFO L225 Difference]: With dead ends: 271 [2018-11-14 18:58:48,070 INFO L226 Difference]: Without dead ends: 215 [2018-11-14 18:58:48,073 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 78 SyntacticMatches, 7 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4231 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=1567, Invalid=11773, Unknown=0, NotChecked=0, Total=13340 [2018-11-14 18:58:48,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-11-14 18:58:48,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 183. [2018-11-14 18:58:48,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:48,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 215 states. Second operand 183 states. [2018-11-14 18:58:48,755 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand 183 states. [2018-11-14 18:58:48,755 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 183 states. [2018-11-14 18:58:48,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:48,762 INFO L93 Difference]: Finished difference Result 215 states and 235 transitions. [2018-11-14 18:58:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 235 transitions. [2018-11-14 18:58:48,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:48,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:48,763 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 215 states. [2018-11-14 18:58:48,763 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 215 states. [2018-11-14 18:58:48,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:48,768 INFO L93 Difference]: Finished difference Result 215 states and 235 transitions. [2018-11-14 18:58:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 235 transitions. [2018-11-14 18:58:48,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:48,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:48,769 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:48,769 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-14 18:58:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 200 transitions. [2018-11-14 18:58:48,773 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 200 transitions. Word has length 94 [2018-11-14 18:58:48,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:48,774 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 200 transitions. [2018-11-14 18:58:48,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 67 states. [2018-11-14 18:58:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2018-11-14 18:58:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-14 18:58:48,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:48,775 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1] [2018-11-14 18:58:48,776 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:48,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:48,776 INFO L82 PathProgramCache]: Analyzing trace with hash -2091354192, now seen corresponding path program 5 times [2018-11-14 18:58:48,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:48,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:48,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:48,777 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:48,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:49,549 INFO L256 TraceCheckUtils]: 0: Hoare triple {8132#true} call ULTIMATE.init(); {8132#true} is VALID [2018-11-14 18:58:49,549 INFO L273 TraceCheckUtils]: 1: Hoare triple {8132#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8132#true} is VALID [2018-11-14 18:58:49,549 INFO L273 TraceCheckUtils]: 2: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:49,550 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8132#true} {8132#true} #132#return; {8132#true} is VALID [2018-11-14 18:58:49,550 INFO L256 TraceCheckUtils]: 4: Hoare triple {8132#true} call #t~ret15 := main(); {8132#true} is VALID [2018-11-14 18:58:49,550 INFO L273 TraceCheckUtils]: 5: Hoare triple {8132#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8132#true} is VALID [2018-11-14 18:58:49,550 INFO L273 TraceCheckUtils]: 6: Hoare triple {8132#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {8132#true} is VALID [2018-11-14 18:58:49,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 8: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 9: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 10: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 11: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 12: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 13: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:49,551 INFO L273 TraceCheckUtils]: 14: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:49,552 INFO L273 TraceCheckUtils]: 15: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:49,552 INFO L273 TraceCheckUtils]: 16: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:49,552 INFO L273 TraceCheckUtils]: 17: Hoare triple {8132#true} assume !(~i~0 < ~SIZE~0); {8132#true} is VALID [2018-11-14 18:58:49,553 INFO L273 TraceCheckUtils]: 18: Hoare triple {8132#true} ~i~0 := 0; {8134#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,553 INFO L273 TraceCheckUtils]: 19: Hoare triple {8134#(= main_~i~0 0)} assume true; {8134#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,553 INFO L273 TraceCheckUtils]: 20: Hoare triple {8134#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8134#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,554 INFO L273 TraceCheckUtils]: 21: Hoare triple {8134#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:49,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {8135#(<= 1 main_~i~0)} assume true; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:49,555 INFO L273 TraceCheckUtils]: 23: Hoare triple {8135#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:49,555 INFO L273 TraceCheckUtils]: 24: Hoare triple {8135#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:49,555 INFO L273 TraceCheckUtils]: 25: Hoare triple {8136#(<= 2 main_~i~0)} assume true; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:49,556 INFO L273 TraceCheckUtils]: 26: Hoare triple {8136#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:49,556 INFO L273 TraceCheckUtils]: 27: Hoare triple {8136#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8137#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:49,557 INFO L273 TraceCheckUtils]: 28: Hoare triple {8137#(<= 3 main_~i~0)} assume true; {8137#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:49,558 INFO L273 TraceCheckUtils]: 29: Hoare triple {8137#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,558 INFO L273 TraceCheckUtils]: 30: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,559 INFO L273 TraceCheckUtils]: 31: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,559 INFO L273 TraceCheckUtils]: 32: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,560 INFO L273 TraceCheckUtils]: 33: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,560 INFO L273 TraceCheckUtils]: 34: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,561 INFO L273 TraceCheckUtils]: 35: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,561 INFO L273 TraceCheckUtils]: 36: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,562 INFO L273 TraceCheckUtils]: 37: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,563 INFO L273 TraceCheckUtils]: 38: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,563 INFO L273 TraceCheckUtils]: 39: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,564 INFO L273 TraceCheckUtils]: 40: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,564 INFO L273 TraceCheckUtils]: 41: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,565 INFO L273 TraceCheckUtils]: 42: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,565 INFO L273 TraceCheckUtils]: 43: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,566 INFO L273 TraceCheckUtils]: 44: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,566 INFO L273 TraceCheckUtils]: 45: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,567 INFO L273 TraceCheckUtils]: 46: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,567 INFO L273 TraceCheckUtils]: 47: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,568 INFO L273 TraceCheckUtils]: 48: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,568 INFO L273 TraceCheckUtils]: 49: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,569 INFO L273 TraceCheckUtils]: 50: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,569 INFO L273 TraceCheckUtils]: 51: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,570 INFO L273 TraceCheckUtils]: 52: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,570 INFO L273 TraceCheckUtils]: 53: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,571 INFO L273 TraceCheckUtils]: 54: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,571 INFO L273 TraceCheckUtils]: 55: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,572 INFO L273 TraceCheckUtils]: 56: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:49,573 INFO L273 TraceCheckUtils]: 57: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,573 INFO L273 TraceCheckUtils]: 58: Hoare triple {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume true; {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,574 INFO L273 TraceCheckUtils]: 59: Hoare triple {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,575 INFO L273 TraceCheckUtils]: 60: Hoare triple {8139#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8140#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:49,575 INFO L273 TraceCheckUtils]: 61: Hoare triple {8140#(<= (+ main_~i~0 3) ~SIZE~0)} assume true; {8140#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:49,576 INFO L273 TraceCheckUtils]: 62: Hoare triple {8140#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8140#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:49,577 INFO L273 TraceCheckUtils]: 63: Hoare triple {8140#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8141#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:49,577 INFO L273 TraceCheckUtils]: 64: Hoare triple {8141#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {8141#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:49,578 INFO L273 TraceCheckUtils]: 65: Hoare triple {8141#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8141#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:49,579 INFO L273 TraceCheckUtils]: 66: Hoare triple {8141#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8142#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:49,579 INFO L273 TraceCheckUtils]: 67: Hoare triple {8142#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {8142#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:49,580 INFO L273 TraceCheckUtils]: 68: Hoare triple {8142#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:49,580 INFO L273 TraceCheckUtils]: 69: Hoare triple {8133#false} ~i~0 := 0; {8133#false} is VALID [2018-11-14 18:58:49,580 INFO L273 TraceCheckUtils]: 70: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 71: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 72: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 73: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 74: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 75: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 76: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 77: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 78: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 79: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 80: Hoare triple {8133#false} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 81: Hoare triple {8133#false} ~i~0 := 0; {8133#false} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 82: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 83: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 84: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 85: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 86: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 87: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 88: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 89: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 90: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 91: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 92: Hoare triple {8133#false} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:49,585 INFO L256 TraceCheckUtils]: 93: Hoare triple {8133#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {8133#false} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 94: Hoare triple {8133#false} ~cond := #in~cond; {8133#false} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 95: Hoare triple {8133#false} assume ~cond == 0; {8133#false} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 96: Hoare triple {8133#false} assume !false; {8133#false} is VALID [2018-11-14 18:58:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-14 18:58:49,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:49,591 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 [2018-11-14 18:58:49,600 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 18:58:49,649 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2018-11-14 18:58:49,650 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:49,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:50,255 INFO L256 TraceCheckUtils]: 0: Hoare triple {8132#true} call ULTIMATE.init(); {8132#true} is VALID [2018-11-14 18:58:50,255 INFO L273 TraceCheckUtils]: 1: Hoare triple {8132#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8132#true} is VALID [2018-11-14 18:58:50,255 INFO L273 TraceCheckUtils]: 2: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:50,255 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8132#true} {8132#true} #132#return; {8132#true} is VALID [2018-11-14 18:58:50,256 INFO L256 TraceCheckUtils]: 4: Hoare triple {8132#true} call #t~ret15 := main(); {8132#true} is VALID [2018-11-14 18:58:50,256 INFO L273 TraceCheckUtils]: 5: Hoare triple {8132#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8132#true} is VALID [2018-11-14 18:58:50,256 INFO L273 TraceCheckUtils]: 6: Hoare triple {8132#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {8132#true} is VALID [2018-11-14 18:58:50,256 INFO L273 TraceCheckUtils]: 7: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:50,256 INFO L273 TraceCheckUtils]: 8: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 9: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 10: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 11: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 12: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 13: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:50,257 INFO L273 TraceCheckUtils]: 14: Hoare triple {8132#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {8132#true} is VALID [2018-11-14 18:58:50,258 INFO L273 TraceCheckUtils]: 15: Hoare triple {8132#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {8132#true} is VALID [2018-11-14 18:58:50,258 INFO L273 TraceCheckUtils]: 16: Hoare triple {8132#true} assume true; {8132#true} is VALID [2018-11-14 18:58:50,258 INFO L273 TraceCheckUtils]: 17: Hoare triple {8132#true} assume !(~i~0 < ~SIZE~0); {8132#true} is VALID [2018-11-14 18:58:50,258 INFO L273 TraceCheckUtils]: 18: Hoare triple {8132#true} ~i~0 := 0; {8200#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:50,259 INFO L273 TraceCheckUtils]: 19: Hoare triple {8200#(<= 0 main_~i~0)} assume true; {8200#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:50,259 INFO L273 TraceCheckUtils]: 20: Hoare triple {8200#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8200#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:50,259 INFO L273 TraceCheckUtils]: 21: Hoare triple {8200#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:50,260 INFO L273 TraceCheckUtils]: 22: Hoare triple {8135#(<= 1 main_~i~0)} assume true; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:50,260 INFO L273 TraceCheckUtils]: 23: Hoare triple {8135#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8135#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:50,260 INFO L273 TraceCheckUtils]: 24: Hoare triple {8135#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:50,261 INFO L273 TraceCheckUtils]: 25: Hoare triple {8136#(<= 2 main_~i~0)} assume true; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:50,261 INFO L273 TraceCheckUtils]: 26: Hoare triple {8136#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8136#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:50,262 INFO L273 TraceCheckUtils]: 27: Hoare triple {8136#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8137#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:50,262 INFO L273 TraceCheckUtils]: 28: Hoare triple {8137#(<= 3 main_~i~0)} assume true; {8137#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:50,263 INFO L273 TraceCheckUtils]: 29: Hoare triple {8137#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,263 INFO L273 TraceCheckUtils]: 30: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,264 INFO L273 TraceCheckUtils]: 31: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,264 INFO L273 TraceCheckUtils]: 32: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,265 INFO L273 TraceCheckUtils]: 33: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,265 INFO L273 TraceCheckUtils]: 34: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,266 INFO L273 TraceCheckUtils]: 35: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,266 INFO L273 TraceCheckUtils]: 36: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,267 INFO L273 TraceCheckUtils]: 37: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,267 INFO L273 TraceCheckUtils]: 38: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,268 INFO L273 TraceCheckUtils]: 39: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,268 INFO L273 TraceCheckUtils]: 40: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,269 INFO L273 TraceCheckUtils]: 41: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,269 INFO L273 TraceCheckUtils]: 42: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,270 INFO L273 TraceCheckUtils]: 43: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,270 INFO L273 TraceCheckUtils]: 44: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,271 INFO L273 TraceCheckUtils]: 45: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,271 INFO L273 TraceCheckUtils]: 46: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,272 INFO L273 TraceCheckUtils]: 47: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,272 INFO L273 TraceCheckUtils]: 48: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,273 INFO L273 TraceCheckUtils]: 49: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,273 INFO L273 TraceCheckUtils]: 50: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,274 INFO L273 TraceCheckUtils]: 51: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,274 INFO L273 TraceCheckUtils]: 52: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,275 INFO L273 TraceCheckUtils]: 53: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,275 INFO L273 TraceCheckUtils]: 54: Hoare triple {8138#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,276 INFO L273 TraceCheckUtils]: 55: Hoare triple {8138#(<= 4 ~SIZE~0)} assume true; {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,276 INFO L273 TraceCheckUtils]: 56: Hoare triple {8138#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8138#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:50,277 INFO L273 TraceCheckUtils]: 57: Hoare triple {8138#(<= 4 ~SIZE~0)} ~i~0 := 0; {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,278 INFO L273 TraceCheckUtils]: 58: Hoare triple {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume true; {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,279 INFO L273 TraceCheckUtils]: 59: Hoare triple {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,279 INFO L273 TraceCheckUtils]: 60: Hoare triple {8318#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,280 INFO L273 TraceCheckUtils]: 61: Hoare triple {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume true; {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,281 INFO L273 TraceCheckUtils]: 62: Hoare triple {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,282 INFO L273 TraceCheckUtils]: 63: Hoare triple {8328#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,282 INFO L273 TraceCheckUtils]: 64: Hoare triple {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume true; {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,283 INFO L273 TraceCheckUtils]: 65: Hoare triple {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,284 INFO L273 TraceCheckUtils]: 66: Hoare triple {8338#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {8348#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,285 INFO L273 TraceCheckUtils]: 67: Hoare triple {8348#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume true; {8348#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:50,285 INFO L273 TraceCheckUtils]: 68: Hoare triple {8348#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:50,286 INFO L273 TraceCheckUtils]: 69: Hoare triple {8133#false} ~i~0 := 0; {8133#false} is VALID [2018-11-14 18:58:50,286 INFO L273 TraceCheckUtils]: 70: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,286 INFO L273 TraceCheckUtils]: 71: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:50,286 INFO L273 TraceCheckUtils]: 72: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:50,286 INFO L273 TraceCheckUtils]: 73: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 74: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 75: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 76: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 77: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 78: Hoare triple {8133#false} #t~post11 := ~i~0;~i~0 := #t~post11 + 1;havoc #t~post11; {8133#false} is VALID [2018-11-14 18:58:50,287 INFO L273 TraceCheckUtils]: 79: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 80: Hoare triple {8133#false} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 81: Hoare triple {8133#false} ~i~0 := 0; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 82: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 83: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 84: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 85: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 86: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:50,288 INFO L273 TraceCheckUtils]: 87: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 88: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 89: Hoare triple {8133#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 90: Hoare triple {8133#false} #t~post13 := ~i~0;~i~0 := #t~post13 + 1;havoc #t~post13; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 91: Hoare triple {8133#false} assume true; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 92: Hoare triple {8133#false} assume !(~i~0 < ~SIZE~0); {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L256 TraceCheckUtils]: 93: Hoare triple {8133#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 94: Hoare triple {8133#false} ~cond := #in~cond; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 95: Hoare triple {8133#false} assume ~cond == 0; {8133#false} is VALID [2018-11-14 18:58:50,289 INFO L273 TraceCheckUtils]: 96: Hoare triple {8133#false} assume !false; {8133#false} is VALID [2018-11-14 18:58:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-14 18:58:50,315 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:50,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-14 18:58:50,316 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 97 [2018-11-14 18:58:50,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:50,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 18:58:50,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:50,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 18:58:50,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 18:58:50,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-14 18:58:50,386 INFO L87 Difference]: Start difference. First operand 183 states and 200 transitions. Second operand 16 states. [2018-11-14 18:58:53,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:53,864 INFO L93 Difference]: Finished difference Result 420 states and 461 transitions. [2018-11-14 18:58:53,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-14 18:58:53,864 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 97 [2018-11-14 18:58:53,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 241 transitions. [2018-11-14 18:58:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 241 transitions. [2018-11-14 18:58:53,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 241 transitions. [2018-11-14 18:58:54,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:54,466 INFO L225 Difference]: With dead ends: 420 [2018-11-14 18:58:54,466 INFO L226 Difference]: Without dead ends: 279 [2018-11-14 18:58:54,467 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-14 18:58:54,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states.