java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:31:16,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:31:16,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:31:16,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:31:16,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:31:16,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:31:16,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:31:16,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:31:16,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:31:16,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:31:16,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:31:16,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:31:16,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:31:16,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:31:16,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:31:16,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:31:16,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:31:16,521 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:31:16,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:31:16,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:31:16,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:31:16,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:31:16,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:31:16,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:31:16,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:31:16,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:31:16,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:31:16,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:31:16,537 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:31:16,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:31:16,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:31:16,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:31:16,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:31:16,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:31:16,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:31:16,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:31:16,545 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:31:16,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:31:16,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:31:16,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:31:16,575 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:31:16,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:31:16,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:31:16,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:31:16,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:31:16,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:31:16,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:31:16,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:31:16,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:31:16,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:31:16,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:31:16,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:31:16,580 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:31:16,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:31:16,580 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:31:16,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:31:16,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:31:16,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:31:16,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:31:16,583 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:31:16,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:31:16,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:31:16,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:31:16,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:31:16,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:31:16,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:31:16,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:31:16,660 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:31:16,661 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m3_true-unreach-call.c [2018-11-23 12:31:16,728 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c2ea75f/2a29b1ec678d415dbedda84fab68b8d0/FLAG01c9bda94 [2018-11-23 12:31:17,158 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:31:17,159 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m3_true-unreach-call.c [2018-11-23 12:31:17,165 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c2ea75f/2a29b1ec678d415dbedda84fab68b8d0/FLAG01c9bda94 [2018-11-23 12:31:17,538 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c2ea75f/2a29b1ec678d415dbedda84fab68b8d0 [2018-11-23 12:31:17,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:31:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:31:17,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:31:17,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:31:17,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:31:17,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2914b96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17, skipping insertion in model container [2018-11-23 12:31:17,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:31:17,591 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:31:17,864 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:31:17,872 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:31:17,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:31:17,927 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:31:17,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17 WrapperNode [2018-11-23 12:31:17,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:31:17,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:31:17,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:31:17,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:31:17,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:31:17,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:31:17,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:31:17,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:31:17,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... [2018-11-23 12:31:17,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:31:17,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:31:17,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:31:17,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:31:17,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:31:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:31:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:31:18,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:31:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:31:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:31:18,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:31:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:31:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:31:18,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:31:18,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:31:18,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:31:18,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:31:19,083 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:31:19,085 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 12:31:19,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:19 BoogieIcfgContainer [2018-11-23 12:31:19,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:31:19,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:31:19,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:31:19,091 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:31:19,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:31:17" (1/3) ... [2018-11-23 12:31:19,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9475d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:19, skipping insertion in model container [2018-11-23 12:31:19,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:17" (2/3) ... [2018-11-23 12:31:19,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9475d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:19, skipping insertion in model container [2018-11-23 12:31:19,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:19" (3/3) ... [2018-11-23 12:31:19,096 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const_m3_true-unreach-call.c [2018-11-23 12:31:19,106 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:31:19,116 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:31:19,134 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:31:19,170 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:31:19,171 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:31:19,171 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:31:19,171 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:31:19,171 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:31:19,172 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:31:19,172 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:31:19,172 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:31:19,172 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:31:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-11-23 12:31:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:31:19,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:19,202 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:19,204 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:19,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:19,211 INFO L82 PathProgramCache]: Analyzing trace with hash -604531369, now seen corresponding path program 1 times [2018-11-23 12:31:19,213 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:19,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:19,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:19,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:19,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:19,385 INFO L256 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {43#true} is VALID [2018-11-23 12:31:19,389 INFO L273 TraceCheckUtils]: 1: Hoare triple {43#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {43#true} is VALID [2018-11-23 12:31:19,390 INFO L273 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2018-11-23 12:31:19,390 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #125#return; {43#true} is VALID [2018-11-23 12:31:19,390 INFO L256 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret15 := main(); {43#true} is VALID [2018-11-23 12:31:19,391 INFO L273 TraceCheckUtils]: 5: Hoare triple {43#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {43#true} is VALID [2018-11-23 12:31:19,391 INFO L273 TraceCheckUtils]: 6: Hoare triple {43#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {43#true} is VALID [2018-11-23 12:31:19,392 INFO L273 TraceCheckUtils]: 7: Hoare triple {43#true} assume !true; {44#false} is VALID [2018-11-23 12:31:19,393 INFO L273 TraceCheckUtils]: 8: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,393 INFO L273 TraceCheckUtils]: 9: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:31:19,393 INFO L273 TraceCheckUtils]: 10: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,394 INFO L273 TraceCheckUtils]: 11: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:31:19,394 INFO L273 TraceCheckUtils]: 12: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,394 INFO L273 TraceCheckUtils]: 13: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:31:19,395 INFO L273 TraceCheckUtils]: 14: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,395 INFO L273 TraceCheckUtils]: 15: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:31:19,395 INFO L273 TraceCheckUtils]: 16: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,396 INFO L273 TraceCheckUtils]: 17: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:31:19,396 INFO L273 TraceCheckUtils]: 18: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:31:19,396 INFO L273 TraceCheckUtils]: 19: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:31:19,397 INFO L256 TraceCheckUtils]: 20: Hoare triple {44#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {44#false} is VALID [2018-11-23 12:31:19,397 INFO L273 TraceCheckUtils]: 21: Hoare triple {44#false} ~cond := #in~cond; {44#false} is VALID [2018-11-23 12:31:19,398 INFO L273 TraceCheckUtils]: 22: Hoare triple {44#false} assume 0 == ~cond; {44#false} is VALID [2018-11-23 12:31:19,398 INFO L273 TraceCheckUtils]: 23: Hoare triple {44#false} assume !false; {44#false} is VALID [2018-11-23 12:31:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:19,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:19,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:31:19,411 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:31:19,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:19,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:31:19,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:19,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:31:19,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:31:19,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:31:19,528 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states. [2018-11-23 12:31:19,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:19,939 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2018-11-23 12:31:19,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:31:19,940 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:31:19,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:31:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 99 transitions. [2018-11-23 12:31:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:31:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 99 transitions. [2018-11-23 12:31:19,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 99 transitions. [2018-11-23 12:31:20,314 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:20,328 INFO L225 Difference]: With dead ends: 71 [2018-11-23 12:31:20,328 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 12:31:20,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:31:20,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 12:31:20,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-23 12:31:20,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:20,525 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2018-11-23 12:31:20,526 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 12:31:20,526 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 12:31:20,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:20,539 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 12:31:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:31:20,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:20,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:20,540 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 12:31:20,541 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 12:31:20,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:20,549 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 12:31:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:31:20,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:20,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:20,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:20,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 12:31:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2018-11-23 12:31:20,559 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 24 [2018-11-23 12:31:20,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:20,559 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2018-11-23 12:31:20,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:31:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:31:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:31:20,561 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:20,562 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:20,563 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:20,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:20,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1170586821, now seen corresponding path program 1 times [2018-11-23 12:31:20,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:20,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:20,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:20,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:20,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:20,810 INFO L256 TraceCheckUtils]: 0: Hoare triple {248#true} call ULTIMATE.init(); {248#true} is VALID [2018-11-23 12:31:20,811 INFO L273 TraceCheckUtils]: 1: Hoare triple {248#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {248#true} is VALID [2018-11-23 12:31:20,811 INFO L273 TraceCheckUtils]: 2: Hoare triple {248#true} assume true; {248#true} is VALID [2018-11-23 12:31:20,812 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {248#true} {248#true} #125#return; {248#true} is VALID [2018-11-23 12:31:20,812 INFO L256 TraceCheckUtils]: 4: Hoare triple {248#true} call #t~ret15 := main(); {248#true} is VALID [2018-11-23 12:31:20,812 INFO L273 TraceCheckUtils]: 5: Hoare triple {248#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {248#true} is VALID [2018-11-23 12:31:20,814 INFO L273 TraceCheckUtils]: 6: Hoare triple {248#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,814 INFO L273 TraceCheckUtils]: 7: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,823 INFO L273 TraceCheckUtils]: 8: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,824 INFO L273 TraceCheckUtils]: 9: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,824 INFO L273 TraceCheckUtils]: 10: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,825 INFO L273 TraceCheckUtils]: 11: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,826 INFO L273 TraceCheckUtils]: 12: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,826 INFO L273 TraceCheckUtils]: 13: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,827 INFO L273 TraceCheckUtils]: 14: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,827 INFO L273 TraceCheckUtils]: 15: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,829 INFO L273 TraceCheckUtils]: 16: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,830 INFO L273 TraceCheckUtils]: 17: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,831 INFO L273 TraceCheckUtils]: 18: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,832 INFO L273 TraceCheckUtils]: 19: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:31:20,840 INFO L256 TraceCheckUtils]: 20: Hoare triple {250#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {251#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:20,841 INFO L273 TraceCheckUtils]: 21: Hoare triple {251#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {252#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:20,841 INFO L273 TraceCheckUtils]: 22: Hoare triple {252#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {249#false} is VALID [2018-11-23 12:31:20,842 INFO L273 TraceCheckUtils]: 23: Hoare triple {249#false} assume !false; {249#false} is VALID [2018-11-23 12:31:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:20,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:20,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:20,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:31:20,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:20,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:31:20,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:20,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:20,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:20,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:20,923 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand 5 states. [2018-11-23 12:31:21,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,377 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2018-11-23 12:31:21,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:31:21,377 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:31:21,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:31:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 12:31:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:31:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 12:31:21,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-23 12:31:21,505 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:21,508 INFO L225 Difference]: With dead ends: 48 [2018-11-23 12:31:21,508 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 12:31:21,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:21,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 12:31:21,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-23 12:31:21,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:21,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-23 12:31:21,548 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:31:21,548 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:31:21,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,552 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2018-11-23 12:31:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:31:21,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:21,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:21,553 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:31:21,553 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:31:21,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,557 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2018-11-23 12:31:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:31:21,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:21,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:21,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:21,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 12:31:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2018-11-23 12:31:21,562 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 24 [2018-11-23 12:31:21,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:21,562 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2018-11-23 12:31:21,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:31:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:31:21,564 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:21,564 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:21,564 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:21,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:21,565 INFO L82 PathProgramCache]: Analyzing trace with hash 669656451, now seen corresponding path program 1 times [2018-11-23 12:31:21,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:21,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:21,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:21,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:21,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:21,679 INFO L256 TraceCheckUtils]: 0: Hoare triple {474#true} call ULTIMATE.init(); {474#true} is VALID [2018-11-23 12:31:21,680 INFO L273 TraceCheckUtils]: 1: Hoare triple {474#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {474#true} is VALID [2018-11-23 12:31:21,680 INFO L273 TraceCheckUtils]: 2: Hoare triple {474#true} assume true; {474#true} is VALID [2018-11-23 12:31:21,680 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {474#true} {474#true} #125#return; {474#true} is VALID [2018-11-23 12:31:21,681 INFO L256 TraceCheckUtils]: 4: Hoare triple {474#true} call #t~ret15 := main(); {474#true} is VALID [2018-11-23 12:31:21,681 INFO L273 TraceCheckUtils]: 5: Hoare triple {474#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {474#true} is VALID [2018-11-23 12:31:21,689 INFO L273 TraceCheckUtils]: 6: Hoare triple {474#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {476#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:21,690 INFO L273 TraceCheckUtils]: 7: Hoare triple {476#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,690 INFO L273 TraceCheckUtils]: 8: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,690 INFO L273 TraceCheckUtils]: 9: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,690 INFO L273 TraceCheckUtils]: 10: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,691 INFO L273 TraceCheckUtils]: 11: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,691 INFO L273 TraceCheckUtils]: 12: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,691 INFO L273 TraceCheckUtils]: 13: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,692 INFO L273 TraceCheckUtils]: 14: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,692 INFO L273 TraceCheckUtils]: 15: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,692 INFO L273 TraceCheckUtils]: 16: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,693 INFO L273 TraceCheckUtils]: 17: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,693 INFO L273 TraceCheckUtils]: 18: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:31:21,694 INFO L273 TraceCheckUtils]: 19: Hoare triple {475#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {475#false} is VALID [2018-11-23 12:31:21,694 INFO L273 TraceCheckUtils]: 20: Hoare triple {475#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {475#false} is VALID [2018-11-23 12:31:21,695 INFO L273 TraceCheckUtils]: 21: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:31:21,695 INFO L256 TraceCheckUtils]: 22: Hoare triple {475#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {475#false} is VALID [2018-11-23 12:31:21,695 INFO L273 TraceCheckUtils]: 23: Hoare triple {475#false} ~cond := #in~cond; {475#false} is VALID [2018-11-23 12:31:21,696 INFO L273 TraceCheckUtils]: 24: Hoare triple {475#false} assume 0 == ~cond; {475#false} is VALID [2018-11-23 12:31:21,696 INFO L273 TraceCheckUtils]: 25: Hoare triple {475#false} assume !false; {475#false} is VALID [2018-11-23 12:31:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:31:21,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:21,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:31:21,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:31:21,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:21,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:31:21,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:21,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:31:21,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:31:21,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:21,759 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand 3 states. [2018-11-23 12:31:21,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,981 INFO L93 Difference]: Finished difference Result 79 states and 101 transitions. [2018-11-23 12:31:21,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:31:21,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:31:21,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:31:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2018-11-23 12:31:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:31:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2018-11-23 12:31:21,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 69 transitions. [2018-11-23 12:31:22,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:22,166 INFO L225 Difference]: With dead ends: 79 [2018-11-23 12:31:22,166 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 12:31:22,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:22,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 12:31:22,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-23 12:31:22,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:22,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-23 12:31:22,198 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-23 12:31:22,198 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-23 12:31:22,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:22,201 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2018-11-23 12:31:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 12:31:22,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:22,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:22,203 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-23 12:31:22,203 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-23 12:31:22,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:22,206 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2018-11-23 12:31:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 12:31:22,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:22,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:22,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:22,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:31:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 55 transitions. [2018-11-23 12:31:22,212 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 55 transitions. Word has length 26 [2018-11-23 12:31:22,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:22,212 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 55 transitions. [2018-11-23 12:31:22,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:31:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2018-11-23 12:31:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:31:22,217 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:22,217 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:22,217 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:22,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:22,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1075251265, now seen corresponding path program 1 times [2018-11-23 12:31:22,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:22,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:22,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:22,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:22,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:22,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {746#true} call ULTIMATE.init(); {746#true} is VALID [2018-11-23 12:31:22,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {746#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {746#true} is VALID [2018-11-23 12:31:22,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {746#true} assume true; {746#true} is VALID [2018-11-23 12:31:22,324 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {746#true} {746#true} #125#return; {746#true} is VALID [2018-11-23 12:31:22,324 INFO L256 TraceCheckUtils]: 4: Hoare triple {746#true} call #t~ret15 := main(); {746#true} is VALID [2018-11-23 12:31:22,325 INFO L273 TraceCheckUtils]: 5: Hoare triple {746#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {746#true} is VALID [2018-11-23 12:31:22,326 INFO L273 TraceCheckUtils]: 6: Hoare triple {746#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:22,329 INFO L273 TraceCheckUtils]: 7: Hoare triple {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:22,330 INFO L273 TraceCheckUtils]: 8: Hoare triple {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {749#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:22,331 INFO L273 TraceCheckUtils]: 9: Hoare triple {749#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,331 INFO L273 TraceCheckUtils]: 10: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,332 INFO L273 TraceCheckUtils]: 11: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,332 INFO L273 TraceCheckUtils]: 12: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,332 INFO L273 TraceCheckUtils]: 13: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,333 INFO L273 TraceCheckUtils]: 14: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,334 INFO L273 TraceCheckUtils]: 15: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,334 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,334 INFO L273 TraceCheckUtils]: 17: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,335 INFO L273 TraceCheckUtils]: 18: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,335 INFO L273 TraceCheckUtils]: 19: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,335 INFO L273 TraceCheckUtils]: 20: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,335 INFO L273 TraceCheckUtils]: 21: Hoare triple {747#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {747#false} is VALID [2018-11-23 12:31:22,335 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {747#false} is VALID [2018-11-23 12:31:22,336 INFO L273 TraceCheckUtils]: 23: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,336 INFO L256 TraceCheckUtils]: 24: Hoare triple {747#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {747#false} is VALID [2018-11-23 12:31:22,336 INFO L273 TraceCheckUtils]: 25: Hoare triple {747#false} ~cond := #in~cond; {747#false} is VALID [2018-11-23 12:31:22,336 INFO L273 TraceCheckUtils]: 26: Hoare triple {747#false} assume 0 == ~cond; {747#false} is VALID [2018-11-23 12:31:22,337 INFO L273 TraceCheckUtils]: 27: Hoare triple {747#false} assume !false; {747#false} is VALID [2018-11-23 12:31:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:31:22,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:22,338 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:22,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:22,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:22,568 INFO L256 TraceCheckUtils]: 0: Hoare triple {746#true} call ULTIMATE.init(); {746#true} is VALID [2018-11-23 12:31:22,568 INFO L273 TraceCheckUtils]: 1: Hoare triple {746#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {746#true} is VALID [2018-11-23 12:31:22,569 INFO L273 TraceCheckUtils]: 2: Hoare triple {746#true} assume true; {746#true} is VALID [2018-11-23 12:31:22,569 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {746#true} {746#true} #125#return; {746#true} is VALID [2018-11-23 12:31:22,569 INFO L256 TraceCheckUtils]: 4: Hoare triple {746#true} call #t~ret15 := main(); {746#true} is VALID [2018-11-23 12:31:22,570 INFO L273 TraceCheckUtils]: 5: Hoare triple {746#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {746#true} is VALID [2018-11-23 12:31:22,574 INFO L273 TraceCheckUtils]: 6: Hoare triple {746#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:31:22,575 INFO L273 TraceCheckUtils]: 7: Hoare triple {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:31:22,576 INFO L273 TraceCheckUtils]: 8: Hoare triple {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {778#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:31:22,577 INFO L273 TraceCheckUtils]: 9: Hoare triple {778#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,577 INFO L273 TraceCheckUtils]: 11: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,577 INFO L273 TraceCheckUtils]: 12: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,578 INFO L273 TraceCheckUtils]: 13: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,578 INFO L273 TraceCheckUtils]: 14: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,579 INFO L273 TraceCheckUtils]: 15: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,579 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,579 INFO L273 TraceCheckUtils]: 17: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,580 INFO L273 TraceCheckUtils]: 18: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,580 INFO L273 TraceCheckUtils]: 19: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,580 INFO L273 TraceCheckUtils]: 20: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:31:22,580 INFO L273 TraceCheckUtils]: 21: Hoare triple {747#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {747#false} is VALID [2018-11-23 12:31:22,581 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {747#false} is VALID [2018-11-23 12:31:22,581 INFO L273 TraceCheckUtils]: 23: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:31:22,581 INFO L256 TraceCheckUtils]: 24: Hoare triple {747#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {747#false} is VALID [2018-11-23 12:31:22,582 INFO L273 TraceCheckUtils]: 25: Hoare triple {747#false} ~cond := #in~cond; {747#false} is VALID [2018-11-23 12:31:22,582 INFO L273 TraceCheckUtils]: 26: Hoare triple {747#false} assume 0 == ~cond; {747#false} is VALID [2018-11-23 12:31:22,582 INFO L273 TraceCheckUtils]: 27: Hoare triple {747#false} assume !false; {747#false} is VALID [2018-11-23 12:31:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:31:22,607 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:22,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:31:22,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 12:31:22,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:22,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:31:22,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:22,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:31:22,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:31:22,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:22,738 INFO L87 Difference]: Start difference. First operand 44 states and 55 transitions. Second operand 6 states. [2018-11-23 12:31:23,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:23,167 INFO L93 Difference]: Finished difference Result 81 states and 103 transitions. [2018-11-23 12:31:23,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:31:23,168 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 12:31:23,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:31:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2018-11-23 12:31:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:31:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2018-11-23 12:31:23,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 71 transitions. [2018-11-23 12:31:23,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:23,336 INFO L225 Difference]: With dead ends: 81 [2018-11-23 12:31:23,336 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 12:31:23,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:23,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 12:31:23,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2018-11-23 12:31:23,427 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:23,427 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 46 states. [2018-11-23 12:31:23,427 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 46 states. [2018-11-23 12:31:23,428 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 46 states. [2018-11-23 12:31:23,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:23,431 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:31:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:31:23,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:23,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:23,433 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 47 states. [2018-11-23 12:31:23,433 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 47 states. [2018-11-23 12:31:23,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:23,436 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:31:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:31:23,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:23,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:23,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:23,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:31:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 57 transitions. [2018-11-23 12:31:23,439 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 57 transitions. Word has length 28 [2018-11-23 12:31:23,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:23,440 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 57 transitions. [2018-11-23 12:31:23,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:31:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2018-11-23 12:31:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:31:23,441 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:23,441 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:23,442 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:23,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:23,442 INFO L82 PathProgramCache]: Analyzing trace with hash 9843583, now seen corresponding path program 2 times [2018-11-23 12:31:23,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:23,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:23,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:23,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:23,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:23,586 INFO L256 TraceCheckUtils]: 0: Hoare triple {1112#true} call ULTIMATE.init(); {1112#true} is VALID [2018-11-23 12:31:23,586 INFO L273 TraceCheckUtils]: 1: Hoare triple {1112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1112#true} is VALID [2018-11-23 12:31:23,587 INFO L273 TraceCheckUtils]: 2: Hoare triple {1112#true} assume true; {1112#true} is VALID [2018-11-23 12:31:23,587 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1112#true} {1112#true} #125#return; {1112#true} is VALID [2018-11-23 12:31:23,587 INFO L256 TraceCheckUtils]: 4: Hoare triple {1112#true} call #t~ret15 := main(); {1112#true} is VALID [2018-11-23 12:31:23,587 INFO L273 TraceCheckUtils]: 5: Hoare triple {1112#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1112#true} is VALID [2018-11-23 12:31:23,588 INFO L273 TraceCheckUtils]: 6: Hoare triple {1112#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,589 INFO L273 TraceCheckUtils]: 7: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,590 INFO L273 TraceCheckUtils]: 8: Hoare triple {1114#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,590 INFO L273 TraceCheckUtils]: 9: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,592 INFO L273 TraceCheckUtils]: 10: Hoare triple {1114#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,592 INFO L273 TraceCheckUtils]: 11: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:23,594 INFO L273 TraceCheckUtils]: 12: Hoare triple {1114#(<= 2 ~SIZE~0)} ~i~0 := 0; {1115#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:23,595 INFO L273 TraceCheckUtils]: 13: Hoare triple {1115#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,595 INFO L273 TraceCheckUtils]: 14: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:31:23,595 INFO L273 TraceCheckUtils]: 15: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,596 INFO L273 TraceCheckUtils]: 16: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:31:23,596 INFO L273 TraceCheckUtils]: 17: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,597 INFO L273 TraceCheckUtils]: 18: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:31:23,597 INFO L273 TraceCheckUtils]: 19: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,597 INFO L273 TraceCheckUtils]: 20: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:31:23,598 INFO L273 TraceCheckUtils]: 21: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,598 INFO L273 TraceCheckUtils]: 22: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:31:23,598 INFO L273 TraceCheckUtils]: 23: Hoare triple {1113#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1113#false} is VALID [2018-11-23 12:31:23,599 INFO L273 TraceCheckUtils]: 24: Hoare triple {1113#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1113#false} is VALID [2018-11-23 12:31:23,599 INFO L273 TraceCheckUtils]: 25: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:31:23,599 INFO L256 TraceCheckUtils]: 26: Hoare triple {1113#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1113#false} is VALID [2018-11-23 12:31:23,600 INFO L273 TraceCheckUtils]: 27: Hoare triple {1113#false} ~cond := #in~cond; {1113#false} is VALID [2018-11-23 12:31:23,600 INFO L273 TraceCheckUtils]: 28: Hoare triple {1113#false} assume 0 == ~cond; {1113#false} is VALID [2018-11-23 12:31:23,600 INFO L273 TraceCheckUtils]: 29: Hoare triple {1113#false} assume !false; {1113#false} is VALID [2018-11-23 12:31:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:31:23,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:23,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:31:23,603 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:31:23,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:23,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:31:23,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:23,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:31:23,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:31:23,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:31:23,643 INFO L87 Difference]: Start difference. First operand 46 states and 57 transitions. Second operand 4 states. [2018-11-23 12:31:23,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:23,908 INFO L93 Difference]: Finished difference Result 76 states and 96 transitions. [2018-11-23 12:31:23,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:31:23,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:31:23,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:31:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 82 transitions. [2018-11-23 12:31:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:31:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 82 transitions. [2018-11-23 12:31:23,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 82 transitions. [2018-11-23 12:31:24,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:24,025 INFO L225 Difference]: With dead ends: 76 [2018-11-23 12:31:24,026 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 12:31:24,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:31:24,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 12:31:24,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 41. [2018-11-23 12:31:24,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:24,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 41 states. [2018-11-23 12:31:24,066 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 41 states. [2018-11-23 12:31:24,066 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 41 states. [2018-11-23 12:31:24,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:24,069 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 12:31:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-23 12:31:24,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:24,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:24,070 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 47 states. [2018-11-23 12:31:24,071 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 47 states. [2018-11-23 12:31:24,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:24,073 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 12:31:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-23 12:31:24,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:24,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:24,074 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:24,074 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:31:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2018-11-23 12:31:24,076 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 47 transitions. Word has length 30 [2018-11-23 12:31:24,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:24,076 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 47 transitions. [2018-11-23 12:31:24,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:31:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2018-11-23 12:31:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:31:24,078 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:24,078 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:24,078 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:24,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:24,079 INFO L82 PathProgramCache]: Analyzing trace with hash -632060043, now seen corresponding path program 1 times [2018-11-23 12:31:24,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:24,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:24,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:24,080 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:24,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:24,205 INFO L256 TraceCheckUtils]: 0: Hoare triple {1383#true} call ULTIMATE.init(); {1383#true} is VALID [2018-11-23 12:31:24,205 INFO L273 TraceCheckUtils]: 1: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1383#true} is VALID [2018-11-23 12:31:24,206 INFO L273 TraceCheckUtils]: 2: Hoare triple {1383#true} assume true; {1383#true} is VALID [2018-11-23 12:31:24,206 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1383#true} {1383#true} #125#return; {1383#true} is VALID [2018-11-23 12:31:24,206 INFO L256 TraceCheckUtils]: 4: Hoare triple {1383#true} call #t~ret15 := main(); {1383#true} is VALID [2018-11-23 12:31:24,207 INFO L273 TraceCheckUtils]: 5: Hoare triple {1383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1383#true} is VALID [2018-11-23 12:31:24,208 INFO L273 TraceCheckUtils]: 6: Hoare triple {1383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,209 INFO L273 TraceCheckUtils]: 7: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,209 INFO L273 TraceCheckUtils]: 8: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,212 INFO L273 TraceCheckUtils]: 9: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,212 INFO L273 TraceCheckUtils]: 10: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,213 INFO L273 TraceCheckUtils]: 11: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,214 INFO L273 TraceCheckUtils]: 12: Hoare triple {1385#(<= 2 ~SIZE~0)} ~i~0 := 0; {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:24,214 INFO L273 TraceCheckUtils]: 13: Hoare triple {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:24,215 INFO L273 TraceCheckUtils]: 14: Hoare triple {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1387#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:24,219 INFO L273 TraceCheckUtils]: 15: Hoare triple {1387#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,219 INFO L273 TraceCheckUtils]: 16: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,219 INFO L273 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1384#false} is VALID [2018-11-23 12:31:24,220 INFO L273 TraceCheckUtils]: 18: Hoare triple {1384#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1384#false} is VALID [2018-11-23 12:31:24,220 INFO L273 TraceCheckUtils]: 19: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,220 INFO L273 TraceCheckUtils]: 20: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,221 INFO L273 TraceCheckUtils]: 21: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1384#false} is VALID [2018-11-23 12:31:24,221 INFO L273 TraceCheckUtils]: 22: Hoare triple {1384#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1384#false} is VALID [2018-11-23 12:31:24,221 INFO L273 TraceCheckUtils]: 23: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,221 INFO L273 TraceCheckUtils]: 24: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,221 INFO L273 TraceCheckUtils]: 25: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1384#false} is VALID [2018-11-23 12:31:24,222 INFO L273 TraceCheckUtils]: 26: Hoare triple {1384#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1384#false} is VALID [2018-11-23 12:31:24,222 INFO L273 TraceCheckUtils]: 27: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,222 INFO L273 TraceCheckUtils]: 28: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,222 INFO L273 TraceCheckUtils]: 29: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {1384#false} is VALID [2018-11-23 12:31:24,223 INFO L273 TraceCheckUtils]: 30: Hoare triple {1384#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1384#false} is VALID [2018-11-23 12:31:24,223 INFO L273 TraceCheckUtils]: 31: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,224 INFO L273 TraceCheckUtils]: 32: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,224 INFO L273 TraceCheckUtils]: 33: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1384#false} is VALID [2018-11-23 12:31:24,224 INFO L273 TraceCheckUtils]: 34: Hoare triple {1384#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1384#false} is VALID [2018-11-23 12:31:24,224 INFO L273 TraceCheckUtils]: 35: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,225 INFO L256 TraceCheckUtils]: 36: Hoare triple {1384#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#false} is VALID [2018-11-23 12:31:24,225 INFO L273 TraceCheckUtils]: 37: Hoare triple {1384#false} ~cond := #in~cond; {1384#false} is VALID [2018-11-23 12:31:24,225 INFO L273 TraceCheckUtils]: 38: Hoare triple {1384#false} assume 0 == ~cond; {1384#false} is VALID [2018-11-23 12:31:24,225 INFO L273 TraceCheckUtils]: 39: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2018-11-23 12:31:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:31:24,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:24,229 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:24,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:24,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:24,700 INFO L256 TraceCheckUtils]: 0: Hoare triple {1383#true} call ULTIMATE.init(); {1383#true} is VALID [2018-11-23 12:31:24,700 INFO L273 TraceCheckUtils]: 1: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1383#true} is VALID [2018-11-23 12:31:24,701 INFO L273 TraceCheckUtils]: 2: Hoare triple {1383#true} assume true; {1383#true} is VALID [2018-11-23 12:31:24,701 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1383#true} {1383#true} #125#return; {1383#true} is VALID [2018-11-23 12:31:24,701 INFO L256 TraceCheckUtils]: 4: Hoare triple {1383#true} call #t~ret15 := main(); {1383#true} is VALID [2018-11-23 12:31:24,702 INFO L273 TraceCheckUtils]: 5: Hoare triple {1383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1383#true} is VALID [2018-11-23 12:31:24,708 INFO L273 TraceCheckUtils]: 6: Hoare triple {1383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,709 INFO L273 TraceCheckUtils]: 7: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,710 INFO L273 TraceCheckUtils]: 8: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,727 INFO L273 TraceCheckUtils]: 9: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,736 INFO L273 TraceCheckUtils]: 10: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,749 INFO L273 TraceCheckUtils]: 11: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:31:24,750 INFO L273 TraceCheckUtils]: 12: Hoare triple {1385#(<= 2 ~SIZE~0)} ~i~0 := 0; {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:31:24,751 INFO L273 TraceCheckUtils]: 13: Hoare triple {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:31:24,751 INFO L273 TraceCheckUtils]: 14: Hoare triple {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1434#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:31:24,760 INFO L273 TraceCheckUtils]: 15: Hoare triple {1434#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,760 INFO L273 TraceCheckUtils]: 16: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,761 INFO L273 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1384#false} is VALID [2018-11-23 12:31:24,761 INFO L273 TraceCheckUtils]: 18: Hoare triple {1384#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1384#false} is VALID [2018-11-23 12:31:24,761 INFO L273 TraceCheckUtils]: 19: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,761 INFO L273 TraceCheckUtils]: 20: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,761 INFO L273 TraceCheckUtils]: 21: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1384#false} is VALID [2018-11-23 12:31:24,762 INFO L273 TraceCheckUtils]: 22: Hoare triple {1384#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1384#false} is VALID [2018-11-23 12:31:24,762 INFO L273 TraceCheckUtils]: 23: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,762 INFO L273 TraceCheckUtils]: 24: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,762 INFO L273 TraceCheckUtils]: 25: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1384#false} is VALID [2018-11-23 12:31:24,762 INFO L273 TraceCheckUtils]: 26: Hoare triple {1384#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1384#false} is VALID [2018-11-23 12:31:24,763 INFO L273 TraceCheckUtils]: 27: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,763 INFO L273 TraceCheckUtils]: 28: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,763 INFO L273 TraceCheckUtils]: 29: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {1384#false} is VALID [2018-11-23 12:31:24,763 INFO L273 TraceCheckUtils]: 30: Hoare triple {1384#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1384#false} is VALID [2018-11-23 12:31:24,764 INFO L273 TraceCheckUtils]: 31: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,764 INFO L273 TraceCheckUtils]: 32: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:31:24,764 INFO L273 TraceCheckUtils]: 33: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1384#false} is VALID [2018-11-23 12:31:24,764 INFO L273 TraceCheckUtils]: 34: Hoare triple {1384#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1384#false} is VALID [2018-11-23 12:31:24,765 INFO L273 TraceCheckUtils]: 35: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:31:24,765 INFO L256 TraceCheckUtils]: 36: Hoare triple {1384#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#false} is VALID [2018-11-23 12:31:24,765 INFO L273 TraceCheckUtils]: 37: Hoare triple {1384#false} ~cond := #in~cond; {1384#false} is VALID [2018-11-23 12:31:24,765 INFO L273 TraceCheckUtils]: 38: Hoare triple {1384#false} assume 0 == ~cond; {1384#false} is VALID [2018-11-23 12:31:24,766 INFO L273 TraceCheckUtils]: 39: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2018-11-23 12:31:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:31:24,797 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:24,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:31:24,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-11-23 12:31:24,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:24,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:31:24,850 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:24,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:31:24,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:31:24,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:31:24,851 INFO L87 Difference]: Start difference. First operand 41 states and 47 transitions. Second operand 7 states. [2018-11-23 12:31:25,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:25,306 INFO L93 Difference]: Finished difference Result 85 states and 101 transitions. [2018-11-23 12:31:25,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:31:25,306 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-11-23 12:31:25,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:31:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 96 transitions. [2018-11-23 12:31:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:31:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 96 transitions. [2018-11-23 12:31:25,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 96 transitions. [2018-11-23 12:31:25,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:25,562 INFO L225 Difference]: With dead ends: 85 [2018-11-23 12:31:25,562 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 12:31:25,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:31:25,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 12:31:25,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 53. [2018-11-23 12:31:25,613 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:25,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 53 states. [2018-11-23 12:31:25,613 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 53 states. [2018-11-23 12:31:25,613 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 53 states. [2018-11-23 12:31:25,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:25,616 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2018-11-23 12:31:25,616 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-23 12:31:25,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:25,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:25,617 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 60 states. [2018-11-23 12:31:25,617 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 60 states. [2018-11-23 12:31:25,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:25,620 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2018-11-23 12:31:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-23 12:31:25,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:25,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:25,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:25,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 12:31:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2018-11-23 12:31:25,623 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 40 [2018-11-23 12:31:25,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:25,623 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2018-11-23 12:31:25,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:31:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2018-11-23 12:31:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:31:25,625 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:25,625 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:31:25,625 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:25,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:25,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1758734551, now seen corresponding path program 2 times [2018-11-23 12:31:25,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:25,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:25,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:25,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:25,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:26,782 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2018-11-23 12:31:27,347 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2018-11-23 12:31:27,588 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2018-11-23 12:31:28,339 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2018-11-23 12:31:28,539 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2018-11-23 12:31:28,755 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2018-11-23 12:31:30,580 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2018-11-23 12:31:31,021 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2018-11-23 12:31:34,782 INFO L256 TraceCheckUtils]: 0: Hoare triple {1835#true} call ULTIMATE.init(); {1835#true} is VALID [2018-11-23 12:31:34,783 INFO L273 TraceCheckUtils]: 1: Hoare triple {1835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1835#true} is VALID [2018-11-23 12:31:34,783 INFO L273 TraceCheckUtils]: 2: Hoare triple {1835#true} assume true; {1835#true} is VALID [2018-11-23 12:31:34,783 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1835#true} {1835#true} #125#return; {1835#true} is VALID [2018-11-23 12:31:34,784 INFO L256 TraceCheckUtils]: 4: Hoare triple {1835#true} call #t~ret15 := main(); {1835#true} is VALID [2018-11-23 12:31:34,784 INFO L273 TraceCheckUtils]: 5: Hoare triple {1835#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1835#true} is VALID [2018-11-23 12:31:34,785 INFO L273 TraceCheckUtils]: 6: Hoare triple {1835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1837#(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 [2018-11-23 12:31:34,786 INFO L273 TraceCheckUtils]: 7: Hoare triple {1837#(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 + 4 * ~i~0, 4); {1838#(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 [2018-11-23 12:31:34,787 INFO L273 TraceCheckUtils]: 8: Hoare triple {1838#(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 := 1 + #t~post2;havoc #t~post2; {1839#(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 [2018-11-23 12:31:34,788 INFO L273 TraceCheckUtils]: 9: Hoare triple {1839#(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 + 4 * ~i~0, 4); {1840#(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 [2018-11-23 12:31:34,790 INFO L273 TraceCheckUtils]: 10: Hoare triple {1840#(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 := 1 + #t~post2;havoc #t~post2; {1841#(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 [2018-11-23 12:31:34,791 INFO L273 TraceCheckUtils]: 11: Hoare triple {1841#(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); {1842#(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 [2018-11-23 12:31:34,792 INFO L273 TraceCheckUtils]: 12: Hoare triple {1842#(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; {1843#(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 [2018-11-23 12:31:34,795 INFO L273 TraceCheckUtils]: 13: Hoare triple {1843#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1844#(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 [2018-11-23 12:31:34,799 INFO L273 TraceCheckUtils]: 14: Hoare triple {1844#(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 := 1 + #t~post3;havoc #t~post3; {1845#(and (or (and (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))) (= (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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,802 INFO L273 TraceCheckUtils]: 15: Hoare triple {1845#(and (or (and (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))) (= (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))) (<= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1846#(and (or (and (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))) (= (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)) (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 [2018-11-23 12:31:34,805 INFO L273 TraceCheckUtils]: 16: Hoare triple {1846#(and (or (and (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))) (= (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)) (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 := 1 + #t~post3;havoc #t~post3; {1847#(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 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 [2018-11-23 12:31:34,806 INFO L273 TraceCheckUtils]: 17: Hoare triple {1847#(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 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); {1848#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 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 [2018-11-23 12:31:34,808 INFO L273 TraceCheckUtils]: 18: Hoare triple {1848#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 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; {1849#(and (or (and (= (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 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,809 INFO L273 TraceCheckUtils]: 19: Hoare triple {1849#(and (or (and (= (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 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1850#(and (or (and (<= main_~sum~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 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,810 INFO L273 TraceCheckUtils]: 20: Hoare triple {1850#(and (or (and (<= main_~sum~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 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 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 := 1 + #t~post5;havoc #t~post5; {1851#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 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)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~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 [2018-11-23 12:31:34,812 INFO L273 TraceCheckUtils]: 21: Hoare triple {1851#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 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)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1852#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (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)) (<= (+ (* 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) main_~sum~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 1)))) (<= main_~sum~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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,814 INFO L273 TraceCheckUtils]: 22: Hoare triple {1852#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (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)) (<= (+ (* 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) main_~sum~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 1)))) (<= main_~sum~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))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1853#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,816 INFO L273 TraceCheckUtils]: 23: Hoare triple {1853#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1854#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:31:34,817 INFO L273 TraceCheckUtils]: 24: Hoare triple {1854#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} ~i~0 := 0; {1855#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,818 INFO L273 TraceCheckUtils]: 25: Hoare triple {1855#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1856#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (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)) (<= (+ (* 3 (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) main_~sum~0) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,819 INFO L273 TraceCheckUtils]: 26: Hoare triple {1856#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (* 3 (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)) (<= (+ (* 3 (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) main_~sum~0) (= 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 := 1 + #t~post7;havoc #t~post7; {1857#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 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 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)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,821 INFO L273 TraceCheckUtils]: 27: Hoare triple {1857#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 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 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)))) (<= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1858#(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 1)))) (or (and (<= (+ (* 4 (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) main_~sum~0) (<= main_~sum~0 (+ (* 4 (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)) (= 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 [2018-11-23 12:31:34,823 INFO L273 TraceCheckUtils]: 28: Hoare triple {1858#(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 1)))) (or (and (<= (+ (* 4 (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) main_~sum~0) (<= main_~sum~0 (+ (* 4 (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)) (= 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))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1859#(and (or (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= (+ 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 1))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,825 INFO L273 TraceCheckUtils]: 29: Hoare triple {1859#(and (or (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= (+ 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 1))))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1860#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,826 INFO L273 TraceCheckUtils]: 30: Hoare triple {1860#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1861#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,828 INFO L273 TraceCheckUtils]: 31: Hoare triple {1861#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1862#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,830 INFO L273 TraceCheckUtils]: 32: Hoare triple {1862#(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 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 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 := 1 + #t~post9;havoc #t~post9; {1863#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= (+ 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))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,832 INFO L273 TraceCheckUtils]: 33: Hoare triple {1863#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= (+ 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))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1864#(and (<= 2 ~SIZE~0) (or (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|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,834 INFO L273 TraceCheckUtils]: 34: Hoare triple {1864#(and (<= 2 ~SIZE~0) (or (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|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1865#(and (or (and (= 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) (- 1))))))) (<= main_~i~0 ~SIZE~0) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,835 INFO L273 TraceCheckUtils]: 35: Hoare triple {1865#(and (or (and (= 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) (- 1))))))) (<= main_~i~0 ~SIZE~0) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1866#(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 (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,836 INFO L273 TraceCheckUtils]: 36: Hoare triple {1866#(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 (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1867#(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 (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:34,838 INFO L273 TraceCheckUtils]: 37: Hoare triple {1867#(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 (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {1868#(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 (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,839 INFO L273 TraceCheckUtils]: 38: Hoare triple {1868#(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 (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) 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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1869#(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))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~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 [2018-11-23 12:31:34,841 INFO L273 TraceCheckUtils]: 39: Hoare triple {1869#(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))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~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~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {1870#(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 (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~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 [2018-11-23 12:31:34,843 INFO L273 TraceCheckUtils]: 40: Hoare triple {1870#(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 (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~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))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1871#(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_~i~0 1) ~SIZE~0) (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|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:34,844 INFO L273 TraceCheckUtils]: 41: Hoare triple {1871#(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_~i~0 1) ~SIZE~0) (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|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1872#(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 [2018-11-23 12:31:34,846 INFO L273 TraceCheckUtils]: 42: Hoare triple {1872#(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; {1873#(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 [2018-11-23 12:31:34,847 INFO L273 TraceCheckUtils]: 43: Hoare triple {1873#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1874#(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 [2018-11-23 12:31:34,849 INFO L273 TraceCheckUtils]: 44: Hoare triple {1874#(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 := 1 + #t~post13;havoc #t~post13; {1875#(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 [2018-11-23 12:31:34,850 INFO L273 TraceCheckUtils]: 45: Hoare triple {1875#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1876#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:34,851 INFO L273 TraceCheckUtils]: 46: Hoare triple {1876#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1877#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:34,852 INFO L273 TraceCheckUtils]: 47: Hoare triple {1877#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:34,853 INFO L256 TraceCheckUtils]: 48: Hoare triple {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1879#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:34,854 INFO L273 TraceCheckUtils]: 49: Hoare triple {1879#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1880#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:34,855 INFO L273 TraceCheckUtils]: 50: Hoare triple {1880#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1836#false} is VALID [2018-11-23 12:31:34,855 INFO L273 TraceCheckUtils]: 51: Hoare triple {1836#false} assume !false; {1836#false} is VALID [2018-11-23 12:31:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:34,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:34,889 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:34,899 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:31:34,953 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:31:34,953 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:34,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:35,235 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-23 12:31:35,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-23 12:31:35,245 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,249 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,260 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,260 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-23 12:31:36,980 INFO L256 TraceCheckUtils]: 0: Hoare triple {1835#true} call ULTIMATE.init(); {1835#true} is VALID [2018-11-23 12:31:36,980 INFO L273 TraceCheckUtils]: 1: Hoare triple {1835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1835#true} is VALID [2018-11-23 12:31:36,981 INFO L273 TraceCheckUtils]: 2: Hoare triple {1835#true} assume true; {1835#true} is VALID [2018-11-23 12:31:36,981 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1835#true} {1835#true} #125#return; {1835#true} is VALID [2018-11-23 12:31:36,981 INFO L256 TraceCheckUtils]: 4: Hoare triple {1835#true} call #t~ret15 := main(); {1835#true} is VALID [2018-11-23 12:31:36,981 INFO L273 TraceCheckUtils]: 5: Hoare triple {1835#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1835#true} is VALID [2018-11-23 12:31:36,982 INFO L273 TraceCheckUtils]: 6: Hoare triple {1835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1902#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,982 INFO L273 TraceCheckUtils]: 7: Hoare triple {1902#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1902#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,983 INFO L273 TraceCheckUtils]: 8: Hoare triple {1902#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1909#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,983 INFO L273 TraceCheckUtils]: 9: Hoare triple {1909#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1913#(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 [2018-11-23 12:31:36,984 INFO L273 TraceCheckUtils]: 10: Hoare triple {1913#(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 := 1 + #t~post2;havoc #t~post2; {1913#(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 [2018-11-23 12:31:36,984 INFO L273 TraceCheckUtils]: 11: Hoare triple {1913#(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); {1913#(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 [2018-11-23 12:31:36,985 INFO L273 TraceCheckUtils]: 12: Hoare triple {1913#(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; {1923#(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 [2018-11-23 12:31:36,986 INFO L273 TraceCheckUtils]: 13: Hoare triple {1923#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1927#(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 [2018-11-23 12:31:36,987 INFO L273 TraceCheckUtils]: 14: Hoare triple {1927#(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 := 1 + #t~post3;havoc #t~post3; {1931#(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 [2018-11-23 12:31:36,988 INFO L273 TraceCheckUtils]: 15: Hoare triple {1931#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1935#(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 [2018-11-23 12:31:36,989 INFO L273 TraceCheckUtils]: 16: Hoare triple {1935#(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 := 1 + #t~post3;havoc #t~post3; {1935#(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 [2018-11-23 12:31:36,991 INFO L273 TraceCheckUtils]: 17: Hoare triple {1935#(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); {1935#(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 [2018-11-23 12:31:36,992 INFO L273 TraceCheckUtils]: 18: Hoare triple {1935#(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; {1945#(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 [2018-11-23 12:31:36,994 INFO L273 TraceCheckUtils]: 19: Hoare triple {1945#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1949#(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|) (+ (* 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 [2018-11-23 12:31:36,995 INFO L273 TraceCheckUtils]: 20: Hoare triple {1949#(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|) (+ (* 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~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1953#(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)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,996 INFO L273 TraceCheckUtils]: 21: Hoare triple {1953#(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)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,997 INFO L273 TraceCheckUtils]: 22: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,998 INFO L273 TraceCheckUtils]: 23: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:36,999 INFO L273 TraceCheckUtils]: 24: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1967#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,001 INFO L273 TraceCheckUtils]: 25: Hoare triple {1967#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1971#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (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 [2018-11-23 12:31:37,003 INFO L273 TraceCheckUtils]: 26: Hoare triple {1971#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (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 := 1 + #t~post7;havoc #t~post7; {1975#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,005 INFO L273 TraceCheckUtils]: 27: Hoare triple {1975#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1979#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,006 INFO L273 TraceCheckUtils]: 28: Hoare triple {1979#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1979#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,007 INFO L273 TraceCheckUtils]: 29: Hoare triple {1979#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~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 (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,008 INFO L273 TraceCheckUtils]: 30: Hoare triple {1979#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1989#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~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 [2018-11-23 12:31:37,010 INFO L273 TraceCheckUtils]: 31: Hoare triple {1989#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~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~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1993#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (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_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,011 INFO L273 TraceCheckUtils]: 32: Hoare triple {1993#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (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_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1997#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,012 INFO L273 TraceCheckUtils]: 33: Hoare triple {1997#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,013 INFO L273 TraceCheckUtils]: 34: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,015 INFO L273 TraceCheckUtils]: 35: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,016 INFO L273 TraceCheckUtils]: 36: Hoare triple {1957#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1967#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,017 INFO L273 TraceCheckUtils]: 37: Hoare triple {1967#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {2013#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (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))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,018 INFO L273 TraceCheckUtils]: 38: Hoare triple {2013#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (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))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {2017#(and (= main_~sum~0 (+ (* 2 (select (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,019 INFO L273 TraceCheckUtils]: 39: Hoare triple {2017#(and (= main_~sum~0 (+ (* 2 (select (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 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {1935#(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 [2018-11-23 12:31:37,026 INFO L273 TraceCheckUtils]: 40: Hoare triple {1935#(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 := 1 + #t~post11;havoc #t~post11; {1935#(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 [2018-11-23 12:31:37,028 INFO L273 TraceCheckUtils]: 41: Hoare triple {1935#(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); {1935#(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 [2018-11-23 12:31:37,034 INFO L273 TraceCheckUtils]: 42: Hoare triple {1935#(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; {1945#(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 [2018-11-23 12:31:37,036 INFO L273 TraceCheckUtils]: 43: Hoare triple {1945#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {2033#(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 [2018-11-23 12:31:37,036 INFO L273 TraceCheckUtils]: 44: Hoare triple {2033#(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 := 1 + #t~post13;havoc #t~post13; {2037#(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 [2018-11-23 12:31:37,055 INFO L273 TraceCheckUtils]: 45: Hoare triple {2037#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,055 INFO L273 TraceCheckUtils]: 46: Hoare triple {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,056 INFO L273 TraceCheckUtils]: 47: Hoare triple {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,057 INFO L256 TraceCheckUtils]: 48: Hoare triple {1878#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1879#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:37,057 INFO L273 TraceCheckUtils]: 49: Hoare triple {1879#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1880#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:37,057 INFO L273 TraceCheckUtils]: 50: Hoare triple {1880#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1836#false} is VALID [2018-11-23 12:31:37,058 INFO L273 TraceCheckUtils]: 51: Hoare triple {1836#false} assume !false; {1836#false} is VALID [2018-11-23 12:31:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:37,089 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:37,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 27] total 68 [2018-11-23 12:31:37,090 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 52 [2018-11-23 12:31:37,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:37,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 68 states. [2018-11-23 12:31:37,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:37,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-11-23 12:31:37,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-11-23 12:31:37,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=4219, Unknown=0, NotChecked=0, Total=4556 [2018-11-23 12:31:37,305 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand 68 states. [2018-11-23 12:31:39,572 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 51 [2018-11-23 12:31:40,985 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 50 [2018-11-23 12:31:41,368 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 36 [2018-11-23 12:31:44,122 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 29 [2018-11-23 12:31:44,876 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 50 [2018-11-23 12:31:46,065 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 38 [2018-11-23 12:31:49,254 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 41 [2018-11-23 12:31:53,808 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 33 [2018-11-23 12:31:54,208 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2018-11-23 12:31:57,645 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 41 [2018-11-23 12:31:59,782 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 31 [2018-11-23 12:32:02,504 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 43 [2018-11-23 12:32:09,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:09,957 INFO L93 Difference]: Finished difference Result 240 states and 285 transitions. [2018-11-23 12:32:09,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2018-11-23 12:32:09,958 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 52 [2018-11-23 12:32:09,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 12:32:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 255 transitions. [2018-11-23 12:32:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 12:32:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 255 transitions. [2018-11-23 12:32:09,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 76 states and 255 transitions. [2018-11-23 12:32:10,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 255 edges. 255 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:10,531 INFO L225 Difference]: With dead ends: 240 [2018-11-23 12:32:10,531 INFO L226 Difference]: Without dead ends: 201 [2018-11-23 12:32:10,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5834 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=2198, Invalid=16984, Unknown=0, NotChecked=0, Total=19182 [2018-11-23 12:32:10,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-23 12:32:10,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 153. [2018-11-23 12:32:10,983 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:10,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand 153 states. [2018-11-23 12:32:10,983 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 153 states. [2018-11-23 12:32:10,983 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 153 states. [2018-11-23 12:32:10,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:10,992 INFO L93 Difference]: Finished difference Result 201 states and 235 transitions. [2018-11-23 12:32:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 235 transitions. [2018-11-23 12:32:10,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:10,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:10,993 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 201 states. [2018-11-23 12:32:10,993 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 201 states. [2018-11-23 12:32:11,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:11,001 INFO L93 Difference]: Finished difference Result 201 states and 235 transitions. [2018-11-23 12:32:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 235 transitions. [2018-11-23 12:32:11,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:11,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:11,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:11,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-11-23 12:32:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 181 transitions. [2018-11-23 12:32:11,009 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 181 transitions. Word has length 52 [2018-11-23 12:32:11,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:11,009 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 181 transitions. [2018-11-23 12:32:11,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-11-23 12:32:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2018-11-23 12:32:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 12:32:11,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:11,011 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:11,011 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:11,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:11,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1204603161, now seen corresponding path program 3 times [2018-11-23 12:32:11,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:11,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:11,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:11,013 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:11,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:11,176 INFO L256 TraceCheckUtils]: 0: Hoare triple {3190#true} call ULTIMATE.init(); {3190#true} is VALID [2018-11-23 12:32:11,176 INFO L273 TraceCheckUtils]: 1: Hoare triple {3190#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,176 INFO L273 TraceCheckUtils]: 2: Hoare triple {3190#true} assume true; {3190#true} is VALID [2018-11-23 12:32:11,177 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3190#true} {3190#true} #125#return; {3190#true} is VALID [2018-11-23 12:32:11,177 INFO L256 TraceCheckUtils]: 4: Hoare triple {3190#true} call #t~ret15 := main(); {3190#true} is VALID [2018-11-23 12:32:11,177 INFO L273 TraceCheckUtils]: 5: Hoare triple {3190#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3190#true} is VALID [2018-11-23 12:32:11,178 INFO L273 TraceCheckUtils]: 6: Hoare triple {3190#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3192#(= main_~i~0 0)} is VALID [2018-11-23 12:32:11,178 INFO L273 TraceCheckUtils]: 7: Hoare triple {3192#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3192#(= main_~i~0 0)} is VALID [2018-11-23 12:32:11,179 INFO L273 TraceCheckUtils]: 8: Hoare triple {3192#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3193#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:11,179 INFO L273 TraceCheckUtils]: 9: Hoare triple {3193#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3193#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:11,180 INFO L273 TraceCheckUtils]: 10: Hoare triple {3193#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3194#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:11,180 INFO L273 TraceCheckUtils]: 11: Hoare triple {3194#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,181 INFO L273 TraceCheckUtils]: 12: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,182 INFO L273 TraceCheckUtils]: 13: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,182 INFO L273 TraceCheckUtils]: 14: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,183 INFO L273 TraceCheckUtils]: 15: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,183 INFO L273 TraceCheckUtils]: 16: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,184 INFO L273 TraceCheckUtils]: 17: Hoare triple {3195#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,184 INFO L273 TraceCheckUtils]: 18: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,185 INFO L273 TraceCheckUtils]: 19: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,185 INFO L273 TraceCheckUtils]: 20: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,186 INFO L273 TraceCheckUtils]: 21: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,186 INFO L273 TraceCheckUtils]: 22: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,187 INFO L273 TraceCheckUtils]: 23: Hoare triple {3195#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,189 INFO L273 TraceCheckUtils]: 24: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,189 INFO L273 TraceCheckUtils]: 25: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,190 INFO L273 TraceCheckUtils]: 26: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,190 INFO L273 TraceCheckUtils]: 27: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,191 INFO L273 TraceCheckUtils]: 28: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,191 INFO L273 TraceCheckUtils]: 29: Hoare triple {3195#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,192 INFO L273 TraceCheckUtils]: 30: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,192 INFO L273 TraceCheckUtils]: 31: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,193 INFO L273 TraceCheckUtils]: 32: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,193 INFO L273 TraceCheckUtils]: 33: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,194 INFO L273 TraceCheckUtils]: 34: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,194 INFO L273 TraceCheckUtils]: 35: Hoare triple {3195#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,195 INFO L273 TraceCheckUtils]: 36: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,195 INFO L273 TraceCheckUtils]: 37: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,196 INFO L273 TraceCheckUtils]: 38: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,197 INFO L273 TraceCheckUtils]: 39: Hoare triple {3195#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,200 INFO L273 TraceCheckUtils]: 40: Hoare triple {3195#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,201 INFO L273 TraceCheckUtils]: 41: Hoare triple {3195#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,203 INFO L273 TraceCheckUtils]: 42: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3196#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:32:11,203 INFO L273 TraceCheckUtils]: 43: Hoare triple {3196#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3196#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:32:11,206 INFO L273 TraceCheckUtils]: 44: Hoare triple {3196#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3197#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:11,206 INFO L273 TraceCheckUtils]: 45: Hoare triple {3197#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3197#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:11,206 INFO L273 TraceCheckUtils]: 46: Hoare triple {3197#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3198#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:11,207 INFO L273 TraceCheckUtils]: 47: Hoare triple {3198#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3191#false} is VALID [2018-11-23 12:32:11,207 INFO L273 TraceCheckUtils]: 48: Hoare triple {3191#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3191#false} is VALID [2018-11-23 12:32:11,207 INFO L273 TraceCheckUtils]: 49: Hoare triple {3191#false} assume !(~i~0 < ~SIZE~0); {3191#false} is VALID [2018-11-23 12:32:11,207 INFO L256 TraceCheckUtils]: 50: Hoare triple {3191#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3191#false} is VALID [2018-11-23 12:32:11,207 INFO L273 TraceCheckUtils]: 51: Hoare triple {3191#false} ~cond := #in~cond; {3191#false} is VALID [2018-11-23 12:32:11,208 INFO L273 TraceCheckUtils]: 52: Hoare triple {3191#false} assume 0 == ~cond; {3191#false} is VALID [2018-11-23 12:32:11,208 INFO L273 TraceCheckUtils]: 53: Hoare triple {3191#false} assume !false; {3191#false} is VALID [2018-11-23 12:32:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:32:11,210 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:11,210 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:11,219 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:32:11,249 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:32:11,249 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:11,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:11,541 INFO L256 TraceCheckUtils]: 0: Hoare triple {3190#true} call ULTIMATE.init(); {3190#true} is VALID [2018-11-23 12:32:11,542 INFO L273 TraceCheckUtils]: 1: Hoare triple {3190#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,542 INFO L273 TraceCheckUtils]: 2: Hoare triple {3190#true} assume true; {3190#true} is VALID [2018-11-23 12:32:11,542 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3190#true} {3190#true} #125#return; {3190#true} is VALID [2018-11-23 12:32:11,542 INFO L256 TraceCheckUtils]: 4: Hoare triple {3190#true} call #t~ret15 := main(); {3190#true} is VALID [2018-11-23 12:32:11,543 INFO L273 TraceCheckUtils]: 5: Hoare triple {3190#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3190#true} is VALID [2018-11-23 12:32:11,543 INFO L273 TraceCheckUtils]: 6: Hoare triple {3190#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,543 INFO L273 TraceCheckUtils]: 7: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3190#true} is VALID [2018-11-23 12:32:11,543 INFO L273 TraceCheckUtils]: 8: Hoare triple {3190#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3190#true} is VALID [2018-11-23 12:32:11,543 INFO L273 TraceCheckUtils]: 9: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3190#true} is VALID [2018-11-23 12:32:11,544 INFO L273 TraceCheckUtils]: 10: Hoare triple {3190#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3190#true} is VALID [2018-11-23 12:32:11,544 INFO L273 TraceCheckUtils]: 11: Hoare triple {3190#true} assume !(~i~0 < ~SIZE~0); {3190#true} is VALID [2018-11-23 12:32:11,544 INFO L273 TraceCheckUtils]: 12: Hoare triple {3190#true} ~i~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,544 INFO L273 TraceCheckUtils]: 13: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3190#true} is VALID [2018-11-23 12:32:11,545 INFO L273 TraceCheckUtils]: 14: Hoare triple {3190#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3190#true} is VALID [2018-11-23 12:32:11,545 INFO L273 TraceCheckUtils]: 15: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3190#true} is VALID [2018-11-23 12:32:11,545 INFO L273 TraceCheckUtils]: 16: Hoare triple {3190#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3190#true} is VALID [2018-11-23 12:32:11,546 INFO L273 TraceCheckUtils]: 17: Hoare triple {3190#true} assume !(~i~0 < ~SIZE~0); {3190#true} is VALID [2018-11-23 12:32:11,546 INFO L273 TraceCheckUtils]: 18: Hoare triple {3190#true} ~i~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,546 INFO L273 TraceCheckUtils]: 19: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3190#true} is VALID [2018-11-23 12:32:11,546 INFO L273 TraceCheckUtils]: 20: Hoare triple {3190#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3190#true} is VALID [2018-11-23 12:32:11,547 INFO L273 TraceCheckUtils]: 21: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3190#true} is VALID [2018-11-23 12:32:11,547 INFO L273 TraceCheckUtils]: 22: Hoare triple {3190#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3190#true} is VALID [2018-11-23 12:32:11,547 INFO L273 TraceCheckUtils]: 23: Hoare triple {3190#true} assume !(~i~0 < ~SIZE~0); {3190#true} is VALID [2018-11-23 12:32:11,547 INFO L273 TraceCheckUtils]: 24: Hoare triple {3190#true} ~i~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,547 INFO L273 TraceCheckUtils]: 25: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3190#true} is VALID [2018-11-23 12:32:11,548 INFO L273 TraceCheckUtils]: 26: Hoare triple {3190#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3190#true} is VALID [2018-11-23 12:32:11,548 INFO L273 TraceCheckUtils]: 27: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3190#true} is VALID [2018-11-23 12:32:11,548 INFO L273 TraceCheckUtils]: 28: Hoare triple {3190#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3190#true} is VALID [2018-11-23 12:32:11,548 INFO L273 TraceCheckUtils]: 29: Hoare triple {3190#true} assume !(~i~0 < ~SIZE~0); {3190#true} is VALID [2018-11-23 12:32:11,548 INFO L273 TraceCheckUtils]: 30: Hoare triple {3190#true} ~i~0 := 0; {3190#true} is VALID [2018-11-23 12:32:11,549 INFO L273 TraceCheckUtils]: 31: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3190#true} is VALID [2018-11-23 12:32:11,549 INFO L273 TraceCheckUtils]: 32: Hoare triple {3190#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3190#true} is VALID [2018-11-23 12:32:11,549 INFO L273 TraceCheckUtils]: 33: Hoare triple {3190#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3190#true} is VALID [2018-11-23 12:32:11,549 INFO L273 TraceCheckUtils]: 34: Hoare triple {3190#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3190#true} is VALID [2018-11-23 12:32:11,549 INFO L273 TraceCheckUtils]: 35: Hoare triple {3190#true} assume !(~i~0 < ~SIZE~0); {3190#true} is VALID [2018-11-23 12:32:11,566 INFO L273 TraceCheckUtils]: 36: Hoare triple {3190#true} ~i~0 := 0; {3310#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:11,575 INFO L273 TraceCheckUtils]: 37: Hoare triple {3310#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {3310#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:11,590 INFO L273 TraceCheckUtils]: 38: Hoare triple {3310#(<= main_~i~0 0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3193#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:11,599 INFO L273 TraceCheckUtils]: 39: Hoare triple {3193#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {3193#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:11,612 INFO L273 TraceCheckUtils]: 40: Hoare triple {3193#(<= main_~i~0 1)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3194#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:11,618 INFO L273 TraceCheckUtils]: 41: Hoare triple {3194#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3195#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:32:11,620 INFO L273 TraceCheckUtils]: 42: Hoare triple {3195#(<= ~SIZE~0 2)} ~i~0 := 0; {3329#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:32:11,620 INFO L273 TraceCheckUtils]: 43: Hoare triple {3329#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3329#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:32:11,622 INFO L273 TraceCheckUtils]: 44: Hoare triple {3329#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3336#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:32:11,622 INFO L273 TraceCheckUtils]: 45: Hoare triple {3336#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3336#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:32:11,625 INFO L273 TraceCheckUtils]: 46: Hoare triple {3336#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3343#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:32:11,625 INFO L273 TraceCheckUtils]: 47: Hoare triple {3343#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3191#false} is VALID [2018-11-23 12:32:11,625 INFO L273 TraceCheckUtils]: 48: Hoare triple {3191#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3191#false} is VALID [2018-11-23 12:32:11,626 INFO L273 TraceCheckUtils]: 49: Hoare triple {3191#false} assume !(~i~0 < ~SIZE~0); {3191#false} is VALID [2018-11-23 12:32:11,626 INFO L256 TraceCheckUtils]: 50: Hoare triple {3191#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3191#false} is VALID [2018-11-23 12:32:11,626 INFO L273 TraceCheckUtils]: 51: Hoare triple {3191#false} ~cond := #in~cond; {3191#false} is VALID [2018-11-23 12:32:11,626 INFO L273 TraceCheckUtils]: 52: Hoare triple {3191#false} assume 0 == ~cond; {3191#false} is VALID [2018-11-23 12:32:11,626 INFO L273 TraceCheckUtils]: 53: Hoare triple {3191#false} assume !false; {3191#false} is VALID [2018-11-23 12:32:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:32:11,648 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:11,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:32:11,649 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 54 [2018-11-23 12:32:11,649 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:11,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:32:11,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:11,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:32:11,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:32:11,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:32:11,814 INFO L87 Difference]: Start difference. First operand 153 states and 181 transitions. Second operand 13 states. [2018-11-23 12:32:13,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:13,463 INFO L93 Difference]: Finished difference Result 315 states and 366 transitions. [2018-11-23 12:32:13,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:32:13,464 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 54 [2018-11-23 12:32:13,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:32:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 166 transitions. [2018-11-23 12:32:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:32:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 166 transitions. [2018-11-23 12:32:13,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 166 transitions. [2018-11-23 12:32:13,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:13,684 INFO L225 Difference]: With dead ends: 315 [2018-11-23 12:32:13,684 INFO L226 Difference]: Without dead ends: 160 [2018-11-23 12:32:13,685 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:32:13,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-23 12:32:13,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 136. [2018-11-23 12:32:13,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:13,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 136 states. [2018-11-23 12:32:13,990 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 136 states. [2018-11-23 12:32:13,991 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 136 states. [2018-11-23 12:32:13,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:13,997 INFO L93 Difference]: Finished difference Result 160 states and 177 transitions. [2018-11-23 12:32:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2018-11-23 12:32:13,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:13,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:13,998 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 160 states. [2018-11-23 12:32:13,998 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 160 states. [2018-11-23 12:32:14,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:14,003 INFO L93 Difference]: Finished difference Result 160 states and 177 transitions. [2018-11-23 12:32:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2018-11-23 12:32:14,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:14,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:14,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:14,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 12:32:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2018-11-23 12:32:14,008 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 54 [2018-11-23 12:32:14,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:14,009 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2018-11-23 12:32:14,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:32:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2018-11-23 12:32:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:32:14,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:14,010 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2018-11-23 12:32:14,010 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:14,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:14,011 INFO L82 PathProgramCache]: Analyzing trace with hash -30032223, now seen corresponding path program 4 times [2018-11-23 12:32:14,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:14,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:14,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:14,012 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:14,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:14,508 INFO L256 TraceCheckUtils]: 0: Hoare triple {4361#true} call ULTIMATE.init(); {4361#true} is VALID [2018-11-23 12:32:14,508 INFO L273 TraceCheckUtils]: 1: Hoare triple {4361#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4361#true} is VALID [2018-11-23 12:32:14,508 INFO L273 TraceCheckUtils]: 2: Hoare triple {4361#true} assume true; {4361#true} is VALID [2018-11-23 12:32:14,508 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4361#true} {4361#true} #125#return; {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L256 TraceCheckUtils]: 4: Hoare triple {4361#true} call #t~ret15 := main(); {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 5: Hoare triple {4361#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 6: Hoare triple {4361#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 7: Hoare triple {4361#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 8: Hoare triple {4361#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 9: Hoare triple {4361#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4361#true} is VALID [2018-11-23 12:32:14,509 INFO L273 TraceCheckUtils]: 10: Hoare triple {4361#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4361#true} is VALID [2018-11-23 12:32:14,510 INFO L273 TraceCheckUtils]: 11: Hoare triple {4361#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4361#true} is VALID [2018-11-23 12:32:14,510 INFO L273 TraceCheckUtils]: 12: Hoare triple {4361#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4361#true} is VALID [2018-11-23 12:32:14,510 INFO L273 TraceCheckUtils]: 13: Hoare triple {4361#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4361#true} is VALID [2018-11-23 12:32:14,510 INFO L273 TraceCheckUtils]: 14: Hoare triple {4361#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4361#true} is VALID [2018-11-23 12:32:14,510 INFO L273 TraceCheckUtils]: 15: Hoare triple {4361#true} assume !(~i~0 < ~SIZE~0); {4361#true} is VALID [2018-11-23 12:32:14,515 INFO L273 TraceCheckUtils]: 16: Hoare triple {4361#true} ~i~0 := 0; {4363#(= main_~i~0 0)} is VALID [2018-11-23 12:32:14,515 INFO L273 TraceCheckUtils]: 17: Hoare triple {4363#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4363#(= main_~i~0 0)} is VALID [2018-11-23 12:32:14,517 INFO L273 TraceCheckUtils]: 18: Hoare triple {4363#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4364#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:14,517 INFO L273 TraceCheckUtils]: 19: Hoare triple {4364#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4364#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:14,519 INFO L273 TraceCheckUtils]: 20: Hoare triple {4364#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4365#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:14,519 INFO L273 TraceCheckUtils]: 21: Hoare triple {4365#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4365#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:14,521 INFO L273 TraceCheckUtils]: 22: Hoare triple {4365#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4366#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:14,521 INFO L273 TraceCheckUtils]: 23: Hoare triple {4366#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,523 INFO L273 TraceCheckUtils]: 24: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,523 INFO L273 TraceCheckUtils]: 25: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,525 INFO L273 TraceCheckUtils]: 26: Hoare triple {4367#(<= 4 ~SIZE~0)} ~i~0 := 0; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,525 INFO L273 TraceCheckUtils]: 27: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,527 INFO L273 TraceCheckUtils]: 28: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,527 INFO L273 TraceCheckUtils]: 29: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,529 INFO L273 TraceCheckUtils]: 30: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,529 INFO L273 TraceCheckUtils]: 31: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,531 INFO L273 TraceCheckUtils]: 32: Hoare triple {4367#(<= 4 ~SIZE~0)} ~i~0 := 0; {4368#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:14,531 INFO L273 TraceCheckUtils]: 33: Hoare triple {4368#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4368#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:14,533 INFO L273 TraceCheckUtils]: 34: Hoare triple {4368#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4369#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:14,533 INFO L273 TraceCheckUtils]: 35: Hoare triple {4369#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4369#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:14,537 INFO L273 TraceCheckUtils]: 36: Hoare triple {4369#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4370#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 37: Hoare triple {4370#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 38: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 39: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4362#false} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 40: Hoare triple {4362#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4362#false} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 41: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4362#false} is VALID [2018-11-23 12:32:14,539 INFO L273 TraceCheckUtils]: 42: Hoare triple {4362#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 43: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 44: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 45: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 46: Hoare triple {4362#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 47: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 48: Hoare triple {4362#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 49: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,540 INFO L273 TraceCheckUtils]: 50: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 51: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 52: Hoare triple {4362#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 53: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 54: Hoare triple {4362#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 55: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L256 TraceCheckUtils]: 56: Hoare triple {4362#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 57: Hoare triple {4362#false} ~cond := #in~cond; {4362#false} is VALID [2018-11-23 12:32:14,541 INFO L273 TraceCheckUtils]: 58: Hoare triple {4362#false} assume 0 == ~cond; {4362#false} is VALID [2018-11-23 12:32:14,542 INFO L273 TraceCheckUtils]: 59: Hoare triple {4362#false} assume !false; {4362#false} is VALID [2018-11-23 12:32:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:32:14,545 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:14,545 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:14,561 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:32:14,596 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:32:14,596 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:14,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:14,877 INFO L256 TraceCheckUtils]: 0: Hoare triple {4361#true} call ULTIMATE.init(); {4361#true} is VALID [2018-11-23 12:32:14,878 INFO L273 TraceCheckUtils]: 1: Hoare triple {4361#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4361#true} is VALID [2018-11-23 12:32:14,878 INFO L273 TraceCheckUtils]: 2: Hoare triple {4361#true} assume true; {4361#true} is VALID [2018-11-23 12:32:14,878 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4361#true} {4361#true} #125#return; {4361#true} is VALID [2018-11-23 12:32:14,878 INFO L256 TraceCheckUtils]: 4: Hoare triple {4361#true} call #t~ret15 := main(); {4361#true} is VALID [2018-11-23 12:32:14,879 INFO L273 TraceCheckUtils]: 5: Hoare triple {4361#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4361#true} is VALID [2018-11-23 12:32:14,879 INFO L273 TraceCheckUtils]: 6: Hoare triple {4361#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4392#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:14,880 INFO L273 TraceCheckUtils]: 7: Hoare triple {4392#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4392#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:14,881 INFO L273 TraceCheckUtils]: 8: Hoare triple {4392#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4364#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:14,881 INFO L273 TraceCheckUtils]: 9: Hoare triple {4364#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4364#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:14,882 INFO L273 TraceCheckUtils]: 10: Hoare triple {4364#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4365#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:14,883 INFO L273 TraceCheckUtils]: 11: Hoare triple {4365#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4365#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:14,883 INFO L273 TraceCheckUtils]: 12: Hoare triple {4365#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4366#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:14,884 INFO L273 TraceCheckUtils]: 13: Hoare triple {4366#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,885 INFO L273 TraceCheckUtils]: 14: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,885 INFO L273 TraceCheckUtils]: 15: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,886 INFO L273 TraceCheckUtils]: 16: Hoare triple {4367#(<= 4 ~SIZE~0)} ~i~0 := 0; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,886 INFO L273 TraceCheckUtils]: 17: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,887 INFO L273 TraceCheckUtils]: 18: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,887 INFO L273 TraceCheckUtils]: 19: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,888 INFO L273 TraceCheckUtils]: 20: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,888 INFO L273 TraceCheckUtils]: 21: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,889 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,889 INFO L273 TraceCheckUtils]: 23: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,890 INFO L273 TraceCheckUtils]: 24: Hoare triple {4367#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,890 INFO L273 TraceCheckUtils]: 25: Hoare triple {4367#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4367#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:14,891 INFO L273 TraceCheckUtils]: 26: Hoare triple {4367#(<= 4 ~SIZE~0)} ~i~0 := 0; {4453#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:14,892 INFO L273 TraceCheckUtils]: 27: Hoare triple {4453#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4453#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:14,892 INFO L273 TraceCheckUtils]: 28: Hoare triple {4453#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4460#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:14,893 INFO L273 TraceCheckUtils]: 29: Hoare triple {4460#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4460#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:14,894 INFO L273 TraceCheckUtils]: 30: Hoare triple {4460#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4467#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:14,895 INFO L273 TraceCheckUtils]: 31: Hoare triple {4467#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,895 INFO L273 TraceCheckUtils]: 32: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,895 INFO L273 TraceCheckUtils]: 33: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4362#false} is VALID [2018-11-23 12:32:14,895 INFO L273 TraceCheckUtils]: 34: Hoare triple {4362#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4362#false} is VALID [2018-11-23 12:32:14,896 INFO L273 TraceCheckUtils]: 35: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4362#false} is VALID [2018-11-23 12:32:14,896 INFO L273 TraceCheckUtils]: 36: Hoare triple {4362#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4362#false} is VALID [2018-11-23 12:32:14,896 INFO L273 TraceCheckUtils]: 37: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,896 INFO L273 TraceCheckUtils]: 38: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,896 INFO L273 TraceCheckUtils]: 39: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4362#false} is VALID [2018-11-23 12:32:14,897 INFO L273 TraceCheckUtils]: 40: Hoare triple {4362#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4362#false} is VALID [2018-11-23 12:32:14,897 INFO L273 TraceCheckUtils]: 41: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4362#false} is VALID [2018-11-23 12:32:14,897 INFO L273 TraceCheckUtils]: 42: Hoare triple {4362#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4362#false} is VALID [2018-11-23 12:32:14,897 INFO L273 TraceCheckUtils]: 43: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,897 INFO L273 TraceCheckUtils]: 44: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,898 INFO L273 TraceCheckUtils]: 45: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {4362#false} is VALID [2018-11-23 12:32:14,898 INFO L273 TraceCheckUtils]: 46: Hoare triple {4362#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4362#false} is VALID [2018-11-23 12:32:14,898 INFO L273 TraceCheckUtils]: 47: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {4362#false} is VALID [2018-11-23 12:32:14,898 INFO L273 TraceCheckUtils]: 48: Hoare triple {4362#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4362#false} is VALID [2018-11-23 12:32:14,898 INFO L273 TraceCheckUtils]: 49: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,899 INFO L273 TraceCheckUtils]: 50: Hoare triple {4362#false} ~i~0 := 0; {4362#false} is VALID [2018-11-23 12:32:14,899 INFO L273 TraceCheckUtils]: 51: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4362#false} is VALID [2018-11-23 12:32:14,899 INFO L273 TraceCheckUtils]: 52: Hoare triple {4362#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4362#false} is VALID [2018-11-23 12:32:14,899 INFO L273 TraceCheckUtils]: 53: Hoare triple {4362#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4362#false} is VALID [2018-11-23 12:32:14,899 INFO L273 TraceCheckUtils]: 54: Hoare triple {4362#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4362#false} is VALID [2018-11-23 12:32:14,900 INFO L273 TraceCheckUtils]: 55: Hoare triple {4362#false} assume !(~i~0 < ~SIZE~0); {4362#false} is VALID [2018-11-23 12:32:14,900 INFO L256 TraceCheckUtils]: 56: Hoare triple {4362#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4362#false} is VALID [2018-11-23 12:32:14,900 INFO L273 TraceCheckUtils]: 57: Hoare triple {4362#false} ~cond := #in~cond; {4362#false} is VALID [2018-11-23 12:32:14,900 INFO L273 TraceCheckUtils]: 58: Hoare triple {4362#false} assume 0 == ~cond; {4362#false} is VALID [2018-11-23 12:32:14,900 INFO L273 TraceCheckUtils]: 59: Hoare triple {4362#false} assume !false; {4362#false} is VALID [2018-11-23 12:32:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:32:14,921 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:14,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:32:14,922 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 60 [2018-11-23 12:32:14,922 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:14,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:32:14,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:14,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:32:14,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:32:14,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:32:14,985 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand 14 states. [2018-11-23 12:32:17,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:17,102 INFO L93 Difference]: Finished difference Result 202 states and 224 transitions. [2018-11-23 12:32:17,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:32:17,102 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 60 [2018-11-23 12:32:17,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:32:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 165 transitions. [2018-11-23 12:32:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:32:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 165 transitions. [2018-11-23 12:32:17,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 165 transitions. [2018-11-23 12:32:17,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:17,303 INFO L225 Difference]: With dead ends: 202 [2018-11-23 12:32:17,303 INFO L226 Difference]: Without dead ends: 173 [2018-11-23 12:32:17,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:32:17,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-23 12:32:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 67. [2018-11-23 12:32:17,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:17,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 67 states. [2018-11-23 12:32:17,872 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 67 states. [2018-11-23 12:32:17,872 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 67 states. [2018-11-23 12:32:17,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:17,878 INFO L93 Difference]: Finished difference Result 173 states and 191 transitions. [2018-11-23 12:32:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2018-11-23 12:32:17,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:17,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:17,879 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 173 states. [2018-11-23 12:32:17,879 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 173 states. [2018-11-23 12:32:17,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:17,883 INFO L93 Difference]: Finished difference Result 173 states and 191 transitions. [2018-11-23 12:32:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2018-11-23 12:32:17,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:17,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:17,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:17,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 12:32:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 73 transitions. [2018-11-23 12:32:17,886 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 73 transitions. Word has length 60 [2018-11-23 12:32:17,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:17,887 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 73 transitions. [2018-11-23 12:32:17,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:32:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2018-11-23 12:32:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:32:17,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:17,888 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:17,888 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:17,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:17,888 INFO L82 PathProgramCache]: Analyzing trace with hash 115993883, now seen corresponding path program 5 times [2018-11-23 12:32:17,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:17,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:17,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:17,889 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:17,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:21,970 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 46 [2018-11-23 12:32:24,908 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2018-11-23 12:32:26,267 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2018-11-23 12:32:27,492 INFO L256 TraceCheckUtils]: 0: Hoare triple {5308#true} call ULTIMATE.init(); {5308#true} is VALID [2018-11-23 12:32:27,493 INFO L273 TraceCheckUtils]: 1: Hoare triple {5308#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5308#true} is VALID [2018-11-23 12:32:27,493 INFO L273 TraceCheckUtils]: 2: Hoare triple {5308#true} assume true; {5308#true} is VALID [2018-11-23 12:32:27,493 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5308#true} {5308#true} #125#return; {5308#true} is VALID [2018-11-23 12:32:27,494 INFO L256 TraceCheckUtils]: 4: Hoare triple {5308#true} call #t~ret15 := main(); {5308#true} is VALID [2018-11-23 12:32:27,494 INFO L273 TraceCheckUtils]: 5: Hoare triple {5308#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5308#true} is VALID [2018-11-23 12:32:27,495 INFO L273 TraceCheckUtils]: 6: Hoare triple {5308#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,496 INFO L273 TraceCheckUtils]: 7: Hoare triple {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,496 INFO L273 TraceCheckUtils]: 8: Hoare triple {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,497 INFO L273 TraceCheckUtils]: 9: Hoare triple {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,497 INFO L273 TraceCheckUtils]: 10: Hoare triple {5310#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5311#(and (or (= main_~sum~0 0) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,498 INFO L273 TraceCheckUtils]: 11: Hoare triple {5311#(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 + 4 * ~i~0, 4); {5312#(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 [2018-11-23 12:32:27,499 INFO L273 TraceCheckUtils]: 12: Hoare triple {5312#(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 := 1 + #t~post2;havoc #t~post2; {5313#(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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,500 INFO L273 TraceCheckUtils]: 13: Hoare triple {5313#(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_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5314#(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 [2018-11-23 12:32:27,501 INFO L273 TraceCheckUtils]: 14: Hoare triple {5314#(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; {5315#(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 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,502 INFO L273 TraceCheckUtils]: 15: Hoare triple {5315#(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 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5316#(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_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,504 INFO L273 TraceCheckUtils]: 16: Hoare triple {5316#(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_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5317#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,506 INFO L273 TraceCheckUtils]: 17: Hoare triple {5317#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5318#(and (<= main_~i~0 1) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,508 INFO L273 TraceCheckUtils]: 18: Hoare triple {5318#(and (<= main_~i~0 1) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5319#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (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|) 0) (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))))))) (<= ~SIZE~0 2)) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,510 INFO L273 TraceCheckUtils]: 19: Hoare triple {5319#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (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|) 0) (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))))))) (<= ~SIZE~0 2)) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5320#(and (<= main_~i~0 2) (or (and (<= main_~sum~0 (+ (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|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (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|) (+ |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 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,511 INFO L273 TraceCheckUtils]: 20: Hoare triple {5320#(and (<= main_~i~0 2) (or (and (<= main_~sum~0 (+ (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|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (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|) (+ |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 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5321#(and (<= main_~i~0 3) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,513 INFO L273 TraceCheckUtils]: 21: Hoare triple {5321#(and (<= main_~i~0 3) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5322#(and (or (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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))))))) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,514 INFO L273 TraceCheckUtils]: 22: Hoare triple {5322#(and (or (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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))))))) (<= ~SIZE~0 2)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5323#(and (or (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 2)) (<= ~SIZE~0 3) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,516 INFO L273 TraceCheckUtils]: 23: Hoare triple {5323#(and (or (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 2)) (<= ~SIZE~0 3) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5324#(and (or (and (<= main_~sum~0 (+ (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|)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 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|)) 1) main_~sum~0)) (<= ~SIZE~0 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,518 INFO L273 TraceCheckUtils]: 24: Hoare triple {5324#(and (or (and (<= main_~sum~0 (+ (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|)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 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|)) 1) main_~sum~0)) (<= ~SIZE~0 2)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5325#(and (<= 1 main_~i~0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (+ (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|) 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) (+ ~SIZE~0 (- 1)))))) 1)) (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,520 INFO L273 TraceCheckUtils]: 25: Hoare triple {5325#(and (<= 1 main_~i~0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (+ (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|) 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) (+ ~SIZE~0 (- 1)))))) 1)) (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5326#(and (<= 1 main_~i~0) (<= ~SIZE~0 3) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,522 INFO L273 TraceCheckUtils]: 26: Hoare triple {5326#(and (<= 1 main_~i~0) (<= ~SIZE~0 3) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) main_~sum~0)) (<= ~SIZE~0 (+ main_~i~0 1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5327#(and (<= 2 main_~i~0) (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) ~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|)) 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 (+ (- main_~i~0) ~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|)) 1) main_~sum~0))) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,525 INFO L273 TraceCheckUtils]: 27: Hoare triple {5327#(and (<= 2 main_~i~0) (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) ~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|)) 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 (+ (- main_~i~0) ~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|)) 1) main_~sum~0))) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5328#(and (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 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|) (+ (* 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)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,526 INFO L273 TraceCheckUtils]: 28: Hoare triple {5328#(and (<= (+ (* 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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 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|) (+ (* 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)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5329#(and (<= main_~i~0 3) (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,528 INFO L273 TraceCheckUtils]: 29: Hoare triple {5329#(and (<= main_~i~0 3) (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,529 INFO L273 TraceCheckUtils]: 30: Hoare triple {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,531 INFO L273 TraceCheckUtils]: 31: Hoare triple {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5331#(and (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 3) (= 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|) 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 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,533 INFO L273 TraceCheckUtils]: 32: Hoare triple {5331#(and (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 3) (= 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|) 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 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5332#(and (<= ~SIZE~0 3) (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))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,535 INFO L273 TraceCheckUtils]: 33: Hoare triple {5332#(and (<= ~SIZE~0 3) (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))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5333#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) 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)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,537 INFO L273 TraceCheckUtils]: 34: Hoare triple {5333#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) 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)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5334#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,539 INFO L273 TraceCheckUtils]: 35: Hoare triple {5334#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 2) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5335#(and (<= ~SIZE~0 3) (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|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,540 INFO L273 TraceCheckUtils]: 36: Hoare triple {5335#(and (<= ~SIZE~0 3) (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|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5336#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) main_~sum~0) (= 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 [2018-11-23 12:32:27,542 INFO L273 TraceCheckUtils]: 37: Hoare triple {5336#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) main_~sum~0) (= 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); {5337#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) 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 [2018-11-23 12:32:27,544 INFO L273 TraceCheckUtils]: 38: Hoare triple {5337#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) 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; {5338#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) 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 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,546 INFO L273 TraceCheckUtils]: 39: Hoare triple {5338#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) 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 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5339#(and (<= (+ (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))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~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_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,548 INFO L273 TraceCheckUtils]: 40: Hoare triple {5339#(and (<= (+ (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))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 3 (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|) (+ |main_~#a~0.offset| (* 4 1))) 3) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~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_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5340#(and (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (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))) 3) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 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))) 3)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,550 INFO L273 TraceCheckUtils]: 41: Hoare triple {5340#(and (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (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))) 3) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 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))) 3)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5341#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~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 [2018-11-23 12:32:27,552 INFO L273 TraceCheckUtils]: 42: Hoare triple {5341#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~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~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5342#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~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 [2018-11-23 12:32:27,554 INFO L273 TraceCheckUtils]: 43: Hoare triple {5342#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5343#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~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 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) (+ (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))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,556 INFO L273 TraceCheckUtils]: 44: Hoare triple {5343#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~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 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 3) (+ (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))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5344#(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))))) (* 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|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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 [2018-11-23 12:32:27,557 INFO L273 TraceCheckUtils]: 45: Hoare triple {5344#(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))))) (* 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|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 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); {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,559 INFO L273 TraceCheckUtils]: 46: Hoare triple {5330#(and (<= ~SIZE~0 3) (= 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|) 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 1))) 2) main_~sum~0) (<= 3 ~SIZE~0) (<= main_~sum~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|) (+ |main_~#a~0.offset| (* 4 1))) 2)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5345#(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)) (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,561 INFO L273 TraceCheckUtils]: 47: Hoare triple {5345#(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)) (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|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5346#(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)) (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))))) (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|)) 2)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,563 INFO L273 TraceCheckUtils]: 48: Hoare triple {5346#(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)) (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))))) (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|)) 2)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5347#(and (or (and (<= main_~sum~0 (+ (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|)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (<= (+ (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|)) 2) main_~sum~0)) (<= (+ (* 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 [2018-11-23 12:32:27,565 INFO L273 TraceCheckUtils]: 49: Hoare triple {5347#(and (or (and (<= main_~sum~0 (+ (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|)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (<= (+ (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|)) 2) main_~sum~0)) (<= (+ (* 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~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5348#(and (or (and (<= (+ (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|)) 2) main_~sum~0) (<= main_~sum~0 (+ (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|)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 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 [2018-11-23 12:32:27,566 INFO L273 TraceCheckUtils]: 50: Hoare triple {5348#(and (or (and (<= (+ (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|)) 2) main_~sum~0) (<= main_~sum~0 (+ (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|)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 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))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5349#(and (or (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= (+ (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|)) 2) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,568 INFO L273 TraceCheckUtils]: 51: Hoare triple {5349#(and (or (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= (+ (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|)) 2) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5350#(and (= |main_~#a~0.offset| 0) (or (and (<= (+ (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|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (= (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)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))))} is VALID [2018-11-23 12:32:27,569 INFO L273 TraceCheckUtils]: 52: Hoare triple {5350#(and (= |main_~#a~0.offset| 0) (or (and (<= (+ (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|)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (= (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)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5351#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,570 INFO L273 TraceCheckUtils]: 53: Hoare triple {5351#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5352#(and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,572 INFO L273 TraceCheckUtils]: 54: Hoare triple {5352#(and (<= (+ (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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |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)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5353#(and (or (and (<= 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))) 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))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,574 INFO L273 TraceCheckUtils]: 55: Hoare triple {5353#(and (or (and (<= 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))) 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))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5354#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) (and (= 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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,576 INFO L273 TraceCheckUtils]: 56: Hoare triple {5354#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (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))) (and (= 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|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5355#(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))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,578 INFO L273 TraceCheckUtils]: 57: Hoare triple {5355#(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))))))) (<= (+ main_~i~0 3) ~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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5356#(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 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,579 INFO L273 TraceCheckUtils]: 58: Hoare triple {5356#(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 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5357#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:27,581 INFO L273 TraceCheckUtils]: 59: Hoare triple {5357#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5358#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:27,582 INFO L273 TraceCheckUtils]: 60: Hoare triple {5358#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5359#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:27,582 INFO L273 TraceCheckUtils]: 61: Hoare triple {5359#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:27,584 INFO L256 TraceCheckUtils]: 62: Hoare triple {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5361#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:27,584 INFO L273 TraceCheckUtils]: 63: Hoare triple {5361#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5362#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:27,585 INFO L273 TraceCheckUtils]: 64: Hoare triple {5362#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {5309#false} is VALID [2018-11-23 12:32:27,585 INFO L273 TraceCheckUtils]: 65: Hoare triple {5309#false} assume !false; {5309#false} is VALID [2018-11-23 12:32:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:32:27,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:27,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:27,658 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:32:27,742 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:32:27,742 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:27,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:27,965 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-23 12:32:27,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-23 12:32:27,970 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:32:27,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:27,980 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:27,980 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-23 12:32:30,076 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 12:32:32,177 INFO L256 TraceCheckUtils]: 0: Hoare triple {5308#true} call ULTIMATE.init(); {5308#true} is VALID [2018-11-23 12:32:32,177 INFO L273 TraceCheckUtils]: 1: Hoare triple {5308#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5308#true} is VALID [2018-11-23 12:32:32,177 INFO L273 TraceCheckUtils]: 2: Hoare triple {5308#true} assume true; {5308#true} is VALID [2018-11-23 12:32:32,178 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5308#true} {5308#true} #125#return; {5308#true} is VALID [2018-11-23 12:32:32,178 INFO L256 TraceCheckUtils]: 4: Hoare triple {5308#true} call #t~ret15 := main(); {5308#true} is VALID [2018-11-23 12:32:32,178 INFO L273 TraceCheckUtils]: 5: Hoare triple {5308#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5308#true} is VALID [2018-11-23 12:32:32,185 INFO L273 TraceCheckUtils]: 6: Hoare triple {5308#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5384#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,185 INFO L273 TraceCheckUtils]: 7: Hoare triple {5384#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5384#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,186 INFO L273 TraceCheckUtils]: 8: Hoare triple {5384#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5391#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,187 INFO L273 TraceCheckUtils]: 9: Hoare triple {5391#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5391#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,187 INFO L273 TraceCheckUtils]: 10: Hoare triple {5391#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5398#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,188 INFO L273 TraceCheckUtils]: 11: Hoare triple {5398#(and (= main_~sum~0 0) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5402#(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 [2018-11-23 12:32:32,188 INFO L273 TraceCheckUtils]: 12: Hoare triple {5402#(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 := 1 + #t~post2;havoc #t~post2; {5402#(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 [2018-11-23 12:32:32,189 INFO L273 TraceCheckUtils]: 13: Hoare triple {5402#(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); {5402#(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 [2018-11-23 12:32:32,190 INFO L273 TraceCheckUtils]: 14: Hoare triple {5402#(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; {5412#(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 [2018-11-23 12:32:32,191 INFO L273 TraceCheckUtils]: 15: Hoare triple {5412#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5416#(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 [2018-11-23 12:32:32,192 INFO L273 TraceCheckUtils]: 16: Hoare triple {5416#(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 := 1 + #t~post3;havoc #t~post3; {5420#(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 [2018-11-23 12:32:32,193 INFO L273 TraceCheckUtils]: 17: Hoare triple {5420#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5424#(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 [2018-11-23 12:32:32,194 INFO L273 TraceCheckUtils]: 18: Hoare triple {5424#(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 := 1 + #t~post3;havoc #t~post3; {5428#(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 [2018-11-23 12:32:32,195 INFO L273 TraceCheckUtils]: 19: Hoare triple {5428#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5432#(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 [2018-11-23 12:32:32,196 INFO L273 TraceCheckUtils]: 20: Hoare triple {5432#(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 := 1 + #t~post3;havoc #t~post3; {5432#(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 [2018-11-23 12:32:32,197 INFO L273 TraceCheckUtils]: 21: Hoare triple {5432#(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); {5432#(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 [2018-11-23 12:32:32,198 INFO L273 TraceCheckUtils]: 22: Hoare triple {5432#(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; {5442#(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 [2018-11-23 12:32:32,199 INFO L273 TraceCheckUtils]: 23: Hoare triple {5442#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5446#(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 [2018-11-23 12:32:32,200 INFO L273 TraceCheckUtils]: 24: Hoare triple {5446#(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 := 1 + #t~post5;havoc #t~post5; {5450#(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)) (* 2 (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)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,201 INFO L273 TraceCheckUtils]: 25: Hoare triple {5450#(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)) (* 2 (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)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5454#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (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|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,219 INFO L273 TraceCheckUtils]: 26: Hoare triple {5454#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (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|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5458#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,226 INFO L273 TraceCheckUtils]: 27: Hoare triple {5458#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~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);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,227 INFO L273 TraceCheckUtils]: 28: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,227 INFO L273 TraceCheckUtils]: 29: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,228 INFO L273 TraceCheckUtils]: 30: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5472#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,229 INFO L273 TraceCheckUtils]: 31: Hoare triple {5472#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5476#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,230 INFO L273 TraceCheckUtils]: 32: Hoare triple {5476#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5480#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,231 INFO L273 TraceCheckUtils]: 33: Hoare triple {5480#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5484#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,233 INFO L273 TraceCheckUtils]: 34: Hoare triple {5484#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5488#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,234 INFO L273 TraceCheckUtils]: 35: Hoare triple {5488#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,236 INFO L273 TraceCheckUtils]: 37: Hoare triple {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,237 INFO L273 TraceCheckUtils]: 38: Hoare triple {5492#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5502#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,238 INFO L273 TraceCheckUtils]: 39: Hoare triple {5502#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5506#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,239 INFO L273 TraceCheckUtils]: 40: Hoare triple {5506#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5510#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,240 INFO L273 TraceCheckUtils]: 41: Hoare triple {5510#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5514#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,242 INFO L273 TraceCheckUtils]: 42: Hoare triple {5514#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5518#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,243 INFO L273 TraceCheckUtils]: 43: Hoare triple {5518#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~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);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,244 INFO L273 TraceCheckUtils]: 44: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,245 INFO L273 TraceCheckUtils]: 45: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,246 INFO L273 TraceCheckUtils]: 46: Hoare triple {5462#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5472#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,247 INFO L273 TraceCheckUtils]: 47: Hoare triple {5472#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5534#(and (= (+ (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))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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 [2018-11-23 12:32:32,248 INFO L273 TraceCheckUtils]: 48: Hoare triple {5534#(and (= (+ (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))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5538#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,250 INFO L273 TraceCheckUtils]: 49: Hoare triple {5538#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (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~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5542#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,251 INFO L273 TraceCheckUtils]: 50: Hoare triple {5542#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5546#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:32,252 INFO L273 TraceCheckUtils]: 51: Hoare triple {5546#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~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);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {5432#(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 [2018-11-23 12:32:32,253 INFO L273 TraceCheckUtils]: 52: Hoare triple {5432#(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 := 1 + #t~post11;havoc #t~post11; {5432#(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 [2018-11-23 12:32:32,254 INFO L273 TraceCheckUtils]: 53: Hoare triple {5432#(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); {5432#(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 [2018-11-23 12:32:32,255 INFO L273 TraceCheckUtils]: 54: Hoare triple {5432#(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; {5442#(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 [2018-11-23 12:32:32,256 INFO L273 TraceCheckUtils]: 55: Hoare triple {5442#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5562#(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 [2018-11-23 12:32:32,257 INFO L273 TraceCheckUtils]: 56: Hoare triple {5562#(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 := 1 + #t~post13;havoc #t~post13; {5566#(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 [2018-11-23 12:32:32,258 INFO L273 TraceCheckUtils]: 57: Hoare triple {5566#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5570#(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 [2018-11-23 12:32:32,260 INFO L273 TraceCheckUtils]: 58: Hoare triple {5570#(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 := 1 + #t~post13;havoc #t~post13; {5574#(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 [2018-11-23 12:32:32,261 INFO L273 TraceCheckUtils]: 59: Hoare triple {5574#(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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:32,261 INFO L273 TraceCheckUtils]: 60: Hoare triple {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:32,262 INFO L273 TraceCheckUtils]: 61: Hoare triple {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:32,263 INFO L256 TraceCheckUtils]: 62: Hoare triple {5360#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5361#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:32,264 INFO L273 TraceCheckUtils]: 63: Hoare triple {5361#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5362#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:32,264 INFO L273 TraceCheckUtils]: 64: Hoare triple {5362#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {5309#false} is VALID [2018-11-23 12:32:32,264 INFO L273 TraceCheckUtils]: 65: Hoare triple {5309#false} assume !false; {5309#false} is VALID [2018-11-23 12:32:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:32,306 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:32,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 40] total 90 [2018-11-23 12:32:32,306 INFO L78 Accepts]: Start accepts. Automaton has 90 states. Word has length 66 [2018-11-23 12:32:32,307 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:32,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 90 states. [2018-11-23 12:32:32,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:32,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 90 states [2018-11-23 12:32:32,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2018-11-23 12:32:32,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=517, Invalid=7493, Unknown=0, NotChecked=0, Total=8010 [2018-11-23 12:32:32,505 INFO L87 Difference]: Start difference. First operand 67 states and 73 transitions. Second operand 90 states. [2018-11-23 12:32:38,104 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 31 [2018-11-23 12:32:41,271 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 42 [2018-11-23 12:32:43,231 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 46 [2018-11-23 12:32:43,857 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 40 [2018-11-23 12:32:44,418 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-23 12:32:44,983 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 54 [2018-11-23 12:32:45,450 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 37 [2018-11-23 12:32:47,540 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 44 [2018-11-23 12:32:49,478 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 37 [2018-11-23 12:32:50,085 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2018-11-23 12:32:50,771 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 34 [2018-11-23 12:32:51,295 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 40 [2018-11-23 12:32:52,910 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 33 [2018-11-23 12:32:53,567 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 36 [2018-11-23 12:32:54,053 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2018-11-23 12:32:55,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:55,820 INFO L93 Difference]: Finished difference Result 153 states and 169 transitions. [2018-11-23 12:32:55,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 12:32:55,821 INFO L78 Accepts]: Start accepts. Automaton has 90 states. Word has length 66 [2018-11-23 12:32:55,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-11-23 12:32:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 124 transitions. [2018-11-23 12:32:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-11-23 12:32:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 124 transitions. [2018-11-23 12:32:55,825 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 124 transitions. [2018-11-23 12:32:56,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:56,008 INFO L225 Difference]: With dead ends: 153 [2018-11-23 12:32:56,008 INFO L226 Difference]: Without dead ends: 71 [2018-11-23 12:32:56,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 29 SyntacticMatches, 5 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5681 ImplicationChecksByTransitivity, 21.2s TimeCoverageRelationStatistics Valid=1506, Invalid=16316, Unknown=0, NotChecked=0, Total=17822 [2018-11-23 12:32:56,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-23 12:32:56,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69. [2018-11-23 12:32:56,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:56,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 69 states. [2018-11-23 12:32:56,224 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 69 states. [2018-11-23 12:32:56,224 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 69 states. [2018-11-23 12:32:56,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:56,226 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2018-11-23 12:32:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2018-11-23 12:32:56,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:56,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:56,227 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 71 states. [2018-11-23 12:32:56,227 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 71 states. [2018-11-23 12:32:56,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:56,228 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2018-11-23 12:32:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2018-11-23 12:32:56,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:56,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:56,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:56,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-23 12:32:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 75 transitions. [2018-11-23 12:32:56,230 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 75 transitions. Word has length 66 [2018-11-23 12:32:56,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:56,230 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 75 transitions. [2018-11-23 12:32:56,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 90 states. [2018-11-23 12:32:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2018-11-23 12:32:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 12:32:56,231 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:56,231 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:56,231 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:56,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:56,231 INFO L82 PathProgramCache]: Analyzing trace with hash -70047335, now seen corresponding path program 6 times [2018-11-23 12:32:56,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:56,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:56,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:56,232 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:56,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:56,428 INFO L256 TraceCheckUtils]: 0: Hoare triple {6158#true} call ULTIMATE.init(); {6158#true} is VALID [2018-11-23 12:32:56,428 INFO L273 TraceCheckUtils]: 1: Hoare triple {6158#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6158#true} is VALID [2018-11-23 12:32:56,429 INFO L273 TraceCheckUtils]: 2: Hoare triple {6158#true} assume true; {6158#true} is VALID [2018-11-23 12:32:56,429 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6158#true} {6158#true} #125#return; {6158#true} is VALID [2018-11-23 12:32:56,429 INFO L256 TraceCheckUtils]: 4: Hoare triple {6158#true} call #t~ret15 := main(); {6158#true} is VALID [2018-11-23 12:32:56,429 INFO L273 TraceCheckUtils]: 5: Hoare triple {6158#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6158#true} is VALID [2018-11-23 12:32:56,429 INFO L273 TraceCheckUtils]: 6: Hoare triple {6158#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6158#true} is VALID [2018-11-23 12:32:56,430 INFO L273 TraceCheckUtils]: 7: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,430 INFO L273 TraceCheckUtils]: 8: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,430 INFO L273 TraceCheckUtils]: 9: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,430 INFO L273 TraceCheckUtils]: 10: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,431 INFO L273 TraceCheckUtils]: 11: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,431 INFO L273 TraceCheckUtils]: 12: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,431 INFO L273 TraceCheckUtils]: 13: Hoare triple {6158#true} assume !(~i~0 < ~SIZE~0); {6158#true} is VALID [2018-11-23 12:32:56,431 INFO L273 TraceCheckUtils]: 14: Hoare triple {6158#true} ~i~0 := 0; {6160#(= main_~i~0 0)} is VALID [2018-11-23 12:32:56,432 INFO L273 TraceCheckUtils]: 15: Hoare triple {6160#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6160#(= main_~i~0 0)} is VALID [2018-11-23 12:32:56,432 INFO L273 TraceCheckUtils]: 16: Hoare triple {6160#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6161#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:56,432 INFO L273 TraceCheckUtils]: 17: Hoare triple {6161#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6161#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:56,433 INFO L273 TraceCheckUtils]: 18: Hoare triple {6161#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6162#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:56,433 INFO L273 TraceCheckUtils]: 19: Hoare triple {6162#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6162#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:56,434 INFO L273 TraceCheckUtils]: 20: Hoare triple {6162#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6163#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:56,434 INFO L273 TraceCheckUtils]: 21: Hoare triple {6163#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,435 INFO L273 TraceCheckUtils]: 22: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,435 INFO L273 TraceCheckUtils]: 23: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,435 INFO L273 TraceCheckUtils]: 24: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,435 INFO L273 TraceCheckUtils]: 25: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,436 INFO L273 TraceCheckUtils]: 26: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,436 INFO L273 TraceCheckUtils]: 27: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,437 INFO L273 TraceCheckUtils]: 28: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,437 INFO L273 TraceCheckUtils]: 29: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,438 INFO L273 TraceCheckUtils]: 30: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,438 INFO L273 TraceCheckUtils]: 31: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,439 INFO L273 TraceCheckUtils]: 32: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,439 INFO L273 TraceCheckUtils]: 33: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,440 INFO L273 TraceCheckUtils]: 34: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,440 INFO L273 TraceCheckUtils]: 35: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,441 INFO L273 TraceCheckUtils]: 36: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,441 INFO L273 TraceCheckUtils]: 37: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,442 INFO L273 TraceCheckUtils]: 38: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,442 INFO L273 TraceCheckUtils]: 39: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,443 INFO L273 TraceCheckUtils]: 40: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,443 INFO L273 TraceCheckUtils]: 41: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,444 INFO L273 TraceCheckUtils]: 42: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,444 INFO L273 TraceCheckUtils]: 43: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,445 INFO L273 TraceCheckUtils]: 44: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,445 INFO L273 TraceCheckUtils]: 45: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,446 INFO L273 TraceCheckUtils]: 46: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,446 INFO L273 TraceCheckUtils]: 47: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,447 INFO L273 TraceCheckUtils]: 48: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,447 INFO L273 TraceCheckUtils]: 49: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,448 INFO L273 TraceCheckUtils]: 50: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,448 INFO L273 TraceCheckUtils]: 51: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,449 INFO L273 TraceCheckUtils]: 52: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,449 INFO L273 TraceCheckUtils]: 53: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,450 INFO L273 TraceCheckUtils]: 54: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,450 INFO L273 TraceCheckUtils]: 55: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,451 INFO L273 TraceCheckUtils]: 56: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6165#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:56,452 INFO L273 TraceCheckUtils]: 57: Hoare triple {6165#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6165#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:56,453 INFO L273 TraceCheckUtils]: 58: Hoare triple {6165#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6166#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:56,453 INFO L273 TraceCheckUtils]: 59: Hoare triple {6166#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6166#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:56,454 INFO L273 TraceCheckUtils]: 60: Hoare triple {6166#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6167#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:56,455 INFO L273 TraceCheckUtils]: 61: Hoare triple {6167#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6167#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:56,455 INFO L273 TraceCheckUtils]: 62: Hoare triple {6167#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6168#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:56,456 INFO L273 TraceCheckUtils]: 63: Hoare triple {6168#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6159#false} is VALID [2018-11-23 12:32:56,456 INFO L256 TraceCheckUtils]: 64: Hoare triple {6159#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6159#false} is VALID [2018-11-23 12:32:56,457 INFO L273 TraceCheckUtils]: 65: Hoare triple {6159#false} ~cond := #in~cond; {6159#false} is VALID [2018-11-23 12:32:56,457 INFO L273 TraceCheckUtils]: 66: Hoare triple {6159#false} assume 0 == ~cond; {6159#false} is VALID [2018-11-23 12:32:56,457 INFO L273 TraceCheckUtils]: 67: Hoare triple {6159#false} assume !false; {6159#false} is VALID [2018-11-23 12:32:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 12:32:56,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:56,461 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:56,473 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:32:56,505 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-23 12:32:56,505 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:56,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:56,749 INFO L256 TraceCheckUtils]: 0: Hoare triple {6158#true} call ULTIMATE.init(); {6158#true} is VALID [2018-11-23 12:32:56,750 INFO L273 TraceCheckUtils]: 1: Hoare triple {6158#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6158#true} is VALID [2018-11-23 12:32:56,750 INFO L273 TraceCheckUtils]: 2: Hoare triple {6158#true} assume true; {6158#true} is VALID [2018-11-23 12:32:56,750 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6158#true} {6158#true} #125#return; {6158#true} is VALID [2018-11-23 12:32:56,751 INFO L256 TraceCheckUtils]: 4: Hoare triple {6158#true} call #t~ret15 := main(); {6158#true} is VALID [2018-11-23 12:32:56,751 INFO L273 TraceCheckUtils]: 5: Hoare triple {6158#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6158#true} is VALID [2018-11-23 12:32:56,751 INFO L273 TraceCheckUtils]: 6: Hoare triple {6158#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6158#true} is VALID [2018-11-23 12:32:56,751 INFO L273 TraceCheckUtils]: 7: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,752 INFO L273 TraceCheckUtils]: 8: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,752 INFO L273 TraceCheckUtils]: 9: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,752 INFO L273 TraceCheckUtils]: 10: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,752 INFO L273 TraceCheckUtils]: 11: Hoare triple {6158#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6158#true} is VALID [2018-11-23 12:32:56,752 INFO L273 TraceCheckUtils]: 12: Hoare triple {6158#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6158#true} is VALID [2018-11-23 12:32:56,753 INFO L273 TraceCheckUtils]: 13: Hoare triple {6158#true} assume !(~i~0 < ~SIZE~0); {6158#true} is VALID [2018-11-23 12:32:56,769 INFO L273 TraceCheckUtils]: 14: Hoare triple {6158#true} ~i~0 := 0; {6214#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:56,782 INFO L273 TraceCheckUtils]: 15: Hoare triple {6214#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6214#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:56,791 INFO L273 TraceCheckUtils]: 16: Hoare triple {6214#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6161#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:56,806 INFO L273 TraceCheckUtils]: 17: Hoare triple {6161#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6161#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:56,815 INFO L273 TraceCheckUtils]: 18: Hoare triple {6161#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6162#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:56,830 INFO L273 TraceCheckUtils]: 19: Hoare triple {6162#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6162#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:56,839 INFO L273 TraceCheckUtils]: 20: Hoare triple {6162#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6163#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:56,852 INFO L273 TraceCheckUtils]: 21: Hoare triple {6163#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,860 INFO L273 TraceCheckUtils]: 22: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,860 INFO L273 TraceCheckUtils]: 23: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,863 INFO L273 TraceCheckUtils]: 24: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,863 INFO L273 TraceCheckUtils]: 25: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,866 INFO L273 TraceCheckUtils]: 26: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,866 INFO L273 TraceCheckUtils]: 27: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,866 INFO L273 TraceCheckUtils]: 28: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,867 INFO L273 TraceCheckUtils]: 29: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,867 INFO L273 TraceCheckUtils]: 30: Hoare triple {6164#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,867 INFO L273 TraceCheckUtils]: 31: Hoare triple {6164#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6164#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:32:56,868 INFO L273 TraceCheckUtils]: 32: Hoare triple {6164#(<= 4 ~SIZE~0)} ~i~0 := 0; {6269#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,868 INFO L273 TraceCheckUtils]: 33: Hoare triple {6269#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6269#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,869 INFO L273 TraceCheckUtils]: 34: Hoare triple {6269#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6276#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,869 INFO L273 TraceCheckUtils]: 35: Hoare triple {6276#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6276#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,870 INFO L273 TraceCheckUtils]: 36: Hoare triple {6276#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6283#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,871 INFO L273 TraceCheckUtils]: 37: Hoare triple {6283#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6283#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,872 INFO L273 TraceCheckUtils]: 38: Hoare triple {6283#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6290#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:32:56,872 INFO L273 TraceCheckUtils]: 39: Hoare triple {6290#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6159#false} is VALID [2018-11-23 12:32:56,873 INFO L273 TraceCheckUtils]: 40: Hoare triple {6159#false} ~i~0 := 0; {6159#false} is VALID [2018-11-23 12:32:56,873 INFO L273 TraceCheckUtils]: 41: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6159#false} is VALID [2018-11-23 12:32:56,873 INFO L273 TraceCheckUtils]: 42: Hoare triple {6159#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6159#false} is VALID [2018-11-23 12:32:56,873 INFO L273 TraceCheckUtils]: 43: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6159#false} is VALID [2018-11-23 12:32:56,874 INFO L273 TraceCheckUtils]: 44: Hoare triple {6159#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6159#false} is VALID [2018-11-23 12:32:56,874 INFO L273 TraceCheckUtils]: 45: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6159#false} is VALID [2018-11-23 12:32:56,874 INFO L273 TraceCheckUtils]: 46: Hoare triple {6159#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6159#false} is VALID [2018-11-23 12:32:56,874 INFO L273 TraceCheckUtils]: 47: Hoare triple {6159#false} assume !(~i~0 < ~SIZE~0); {6159#false} is VALID [2018-11-23 12:32:56,874 INFO L273 TraceCheckUtils]: 48: Hoare triple {6159#false} ~i~0 := 0; {6159#false} is VALID [2018-11-23 12:32:56,875 INFO L273 TraceCheckUtils]: 49: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6159#false} is VALID [2018-11-23 12:32:56,875 INFO L273 TraceCheckUtils]: 50: Hoare triple {6159#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6159#false} is VALID [2018-11-23 12:32:56,875 INFO L273 TraceCheckUtils]: 51: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6159#false} is VALID [2018-11-23 12:32:56,875 INFO L273 TraceCheckUtils]: 52: Hoare triple {6159#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6159#false} is VALID [2018-11-23 12:32:56,875 INFO L273 TraceCheckUtils]: 53: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6159#false} is VALID [2018-11-23 12:32:56,876 INFO L273 TraceCheckUtils]: 54: Hoare triple {6159#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6159#false} is VALID [2018-11-23 12:32:56,876 INFO L273 TraceCheckUtils]: 55: Hoare triple {6159#false} assume !(~i~0 < ~SIZE~0); {6159#false} is VALID [2018-11-23 12:32:56,876 INFO L273 TraceCheckUtils]: 56: Hoare triple {6159#false} ~i~0 := 0; {6159#false} is VALID [2018-11-23 12:32:56,876 INFO L273 TraceCheckUtils]: 57: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6159#false} is VALID [2018-11-23 12:32:56,876 INFO L273 TraceCheckUtils]: 58: Hoare triple {6159#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 59: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 60: Hoare triple {6159#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 61: Hoare triple {6159#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 62: Hoare triple {6159#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 63: Hoare triple {6159#false} assume !(~i~0 < ~SIZE~0); {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L256 TraceCheckUtils]: 64: Hoare triple {6159#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6159#false} is VALID [2018-11-23 12:32:56,877 INFO L273 TraceCheckUtils]: 65: Hoare triple {6159#false} ~cond := #in~cond; {6159#false} is VALID [2018-11-23 12:32:56,878 INFO L273 TraceCheckUtils]: 66: Hoare triple {6159#false} assume 0 == ~cond; {6159#false} is VALID [2018-11-23 12:32:56,878 INFO L273 TraceCheckUtils]: 67: Hoare triple {6159#false} assume !false; {6159#false} is VALID [2018-11-23 12:32:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 12:32:56,901 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:56,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:32:56,901 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 68 [2018-11-23 12:32:56,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:56,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:32:56,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:56,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:32:56,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:32:56,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:32:56,969 INFO L87 Difference]: Start difference. First operand 69 states and 75 transitions. Second operand 16 states. [2018-11-23 12:32:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:58,772 INFO L93 Difference]: Finished difference Result 132 states and 147 transitions. [2018-11-23 12:32:58,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:32:58,773 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 68 [2018-11-23 12:32:58,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:32:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 127 transitions. [2018-11-23 12:32:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:32:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 127 transitions. [2018-11-23 12:32:58,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 127 transitions. [2018-11-23 12:32:58,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:58,982 INFO L225 Difference]: With dead ends: 132 [2018-11-23 12:32:58,983 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 12:32:58,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:32:58,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 12:32:59,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 79. [2018-11-23 12:32:59,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:59,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 79 states. [2018-11-23 12:32:59,385 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 79 states. [2018-11-23 12:32:59,385 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 79 states. [2018-11-23 12:32:59,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:59,388 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-23 12:32:59,388 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-11-23 12:32:59,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:59,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:59,389 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 95 states. [2018-11-23 12:32:59,389 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 95 states. [2018-11-23 12:32:59,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:59,391 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-23 12:32:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-11-23 12:32:59,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:59,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:59,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:59,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-23 12:32:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-11-23 12:32:59,394 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 68 [2018-11-23 12:32:59,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:59,394 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-11-23 12:32:59,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:32:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-11-23 12:32:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 12:32:59,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:59,396 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 12:32:59,396 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:59,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:59,396 INFO L82 PathProgramCache]: Analyzing trace with hash -828468273, now seen corresponding path program 7 times [2018-11-23 12:32:59,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:59,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:59,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:59,398 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:59,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:00,692 INFO L256 TraceCheckUtils]: 0: Hoare triple {6903#true} call ULTIMATE.init(); {6903#true} is VALID [2018-11-23 12:33:00,692 INFO L273 TraceCheckUtils]: 1: Hoare triple {6903#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6903#true} is VALID [2018-11-23 12:33:00,692 INFO L273 TraceCheckUtils]: 2: Hoare triple {6903#true} assume true; {6903#true} is VALID [2018-11-23 12:33:00,693 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6903#true} {6903#true} #125#return; {6903#true} is VALID [2018-11-23 12:33:00,693 INFO L256 TraceCheckUtils]: 4: Hoare triple {6903#true} call #t~ret15 := main(); {6903#true} is VALID [2018-11-23 12:33:00,693 INFO L273 TraceCheckUtils]: 5: Hoare triple {6903#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6903#true} is VALID [2018-11-23 12:33:00,694 INFO L273 TraceCheckUtils]: 6: Hoare triple {6903#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6905#(= main_~i~0 0)} is VALID [2018-11-23 12:33:00,694 INFO L273 TraceCheckUtils]: 7: Hoare triple {6905#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6905#(= main_~i~0 0)} is VALID [2018-11-23 12:33:00,696 INFO L273 TraceCheckUtils]: 8: Hoare triple {6905#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6906#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:00,696 INFO L273 TraceCheckUtils]: 9: Hoare triple {6906#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6906#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:00,698 INFO L273 TraceCheckUtils]: 10: Hoare triple {6906#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6907#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:00,698 INFO L273 TraceCheckUtils]: 11: Hoare triple {6907#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6907#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:00,701 INFO L273 TraceCheckUtils]: 12: Hoare triple {6907#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6908#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:00,701 INFO L273 TraceCheckUtils]: 13: Hoare triple {6908#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6909#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:33:00,703 INFO L273 TraceCheckUtils]: 14: Hoare triple {6909#(<= ~SIZE~0 3)} ~i~0 := 0; {6910#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:33:00,703 INFO L273 TraceCheckUtils]: 15: Hoare triple {6910#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6910#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:33:00,706 INFO L273 TraceCheckUtils]: 16: Hoare triple {6910#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6911#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:00,706 INFO L273 TraceCheckUtils]: 17: Hoare triple {6911#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6911#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:00,709 INFO L273 TraceCheckUtils]: 18: Hoare triple {6911#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6912#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:00,709 INFO L273 TraceCheckUtils]: 19: Hoare triple {6912#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6912#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:00,711 INFO L273 TraceCheckUtils]: 20: Hoare triple {6912#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6913#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:33:00,711 INFO L273 TraceCheckUtils]: 21: Hoare triple {6913#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6904#false} is VALID [2018-11-23 12:33:00,711 INFO L273 TraceCheckUtils]: 22: Hoare triple {6904#false} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6904#false} is VALID [2018-11-23 12:33:00,711 INFO L273 TraceCheckUtils]: 23: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,711 INFO L273 TraceCheckUtils]: 24: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 25: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 26: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 27: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 28: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 29: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 30: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 31: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:00,712 INFO L273 TraceCheckUtils]: 32: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 33: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 34: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 35: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 36: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 37: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 38: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 39: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 40: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:00,713 INFO L273 TraceCheckUtils]: 41: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 42: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 43: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 44: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 45: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 46: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 47: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 48: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 49: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:00,714 INFO L273 TraceCheckUtils]: 50: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 51: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 52: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 53: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 54: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 55: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 56: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 57: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:00,715 INFO L273 TraceCheckUtils]: 58: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 59: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 60: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 61: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 62: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 63: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 64: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 65: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:00,716 INFO L273 TraceCheckUtils]: 66: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 67: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 68: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 69: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 70: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 71: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 72: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:00,717 INFO L273 TraceCheckUtils]: 73: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:00,718 INFO L256 TraceCheckUtils]: 74: Hoare triple {6904#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6904#false} is VALID [2018-11-23 12:33:00,718 INFO L273 TraceCheckUtils]: 75: Hoare triple {6904#false} ~cond := #in~cond; {6904#false} is VALID [2018-11-23 12:33:00,718 INFO L273 TraceCheckUtils]: 76: Hoare triple {6904#false} assume 0 == ~cond; {6904#false} is VALID [2018-11-23 12:33:00,718 INFO L273 TraceCheckUtils]: 77: Hoare triple {6904#false} assume !false; {6904#false} is VALID [2018-11-23 12:33:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:33:00,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:00,722 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:00,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:00,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:00,997 INFO L256 TraceCheckUtils]: 0: Hoare triple {6903#true} call ULTIMATE.init(); {6903#true} is VALID [2018-11-23 12:33:00,998 INFO L273 TraceCheckUtils]: 1: Hoare triple {6903#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6903#true} is VALID [2018-11-23 12:33:00,998 INFO L273 TraceCheckUtils]: 2: Hoare triple {6903#true} assume true; {6903#true} is VALID [2018-11-23 12:33:00,998 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6903#true} {6903#true} #125#return; {6903#true} is VALID [2018-11-23 12:33:00,998 INFO L256 TraceCheckUtils]: 4: Hoare triple {6903#true} call #t~ret15 := main(); {6903#true} is VALID [2018-11-23 12:33:00,999 INFO L273 TraceCheckUtils]: 5: Hoare triple {6903#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6903#true} is VALID [2018-11-23 12:33:00,999 INFO L273 TraceCheckUtils]: 6: Hoare triple {6903#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6935#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:01,000 INFO L273 TraceCheckUtils]: 7: Hoare triple {6935#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6935#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:01,001 INFO L273 TraceCheckUtils]: 8: Hoare triple {6935#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6906#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:01,001 INFO L273 TraceCheckUtils]: 9: Hoare triple {6906#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6906#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:01,001 INFO L273 TraceCheckUtils]: 10: Hoare triple {6906#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6907#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:01,002 INFO L273 TraceCheckUtils]: 11: Hoare triple {6907#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6907#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:01,002 INFO L273 TraceCheckUtils]: 12: Hoare triple {6907#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6908#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:01,003 INFO L273 TraceCheckUtils]: 13: Hoare triple {6908#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6909#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:33:01,003 INFO L273 TraceCheckUtils]: 14: Hoare triple {6909#(<= ~SIZE~0 3)} ~i~0 := 0; {6960#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,004 INFO L273 TraceCheckUtils]: 15: Hoare triple {6960#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6960#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,005 INFO L273 TraceCheckUtils]: 16: Hoare triple {6960#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6967#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,006 INFO L273 TraceCheckUtils]: 17: Hoare triple {6967#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6967#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,007 INFO L273 TraceCheckUtils]: 18: Hoare triple {6967#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6974#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,007 INFO L273 TraceCheckUtils]: 19: Hoare triple {6974#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6974#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:33:01,008 INFO L273 TraceCheckUtils]: 20: Hoare triple {6974#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6981#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:33:01,009 INFO L273 TraceCheckUtils]: 21: Hoare triple {6981#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6904#false} is VALID [2018-11-23 12:33:01,009 INFO L273 TraceCheckUtils]: 22: Hoare triple {6904#false} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6904#false} is VALID [2018-11-23 12:33:01,010 INFO L273 TraceCheckUtils]: 23: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,010 INFO L273 TraceCheckUtils]: 24: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:01,010 INFO L273 TraceCheckUtils]: 25: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:01,010 INFO L273 TraceCheckUtils]: 26: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:01,010 INFO L273 TraceCheckUtils]: 27: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:01,011 INFO L273 TraceCheckUtils]: 28: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:01,011 INFO L273 TraceCheckUtils]: 29: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:01,011 INFO L273 TraceCheckUtils]: 30: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:01,011 INFO L273 TraceCheckUtils]: 31: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6904#false} is VALID [2018-11-23 12:33:01,011 INFO L273 TraceCheckUtils]: 32: Hoare triple {6904#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 33: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 34: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 35: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 36: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 37: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:01,012 INFO L273 TraceCheckUtils]: 38: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:01,013 INFO L273 TraceCheckUtils]: 39: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:01,013 INFO L273 TraceCheckUtils]: 40: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:01,013 INFO L273 TraceCheckUtils]: 41: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6904#false} is VALID [2018-11-23 12:33:01,013 INFO L273 TraceCheckUtils]: 42: Hoare triple {6904#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6904#false} is VALID [2018-11-23 12:33:01,013 INFO L273 TraceCheckUtils]: 43: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 44: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 45: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 46: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 47: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 48: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 49: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:01,014 INFO L273 TraceCheckUtils]: 50: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 51: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 52: Hoare triple {6904#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 53: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 54: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 55: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 56: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 57: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 58: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:01,015 INFO L273 TraceCheckUtils]: 59: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 60: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 61: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 62: Hoare triple {6904#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 63: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 64: Hoare triple {6904#false} ~i~0 := 0; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 65: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 66: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:01,016 INFO L273 TraceCheckUtils]: 67: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 68: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 69: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 70: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 71: Hoare triple {6904#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 72: Hoare triple {6904#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 73: Hoare triple {6904#false} assume !(~i~0 < ~SIZE~0); {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L256 TraceCheckUtils]: 74: Hoare triple {6904#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 75: Hoare triple {6904#false} ~cond := #in~cond; {6904#false} is VALID [2018-11-23 12:33:01,017 INFO L273 TraceCheckUtils]: 76: Hoare triple {6904#false} assume 0 == ~cond; {6904#false} is VALID [2018-11-23 12:33:01,018 INFO L273 TraceCheckUtils]: 77: Hoare triple {6904#false} assume !false; {6904#false} is VALID [2018-11-23 12:33:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:33:01,043 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:01,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:33:01,044 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-11-23 12:33:01,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:01,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:33:01,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:01,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:33:01,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:33:01,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:33:01,100 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 16 states. [2018-11-23 12:33:02,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,628 INFO L93 Difference]: Finished difference Result 153 states and 165 transitions. [2018-11-23 12:33:02,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:33:02,628 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-11-23 12:33:02,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:33:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 130 transitions. [2018-11-23 12:33:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:33:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 130 transitions. [2018-11-23 12:33:02,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 130 transitions. [2018-11-23 12:33:03,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:03,158 INFO L225 Difference]: With dead ends: 153 [2018-11-23 12:33:03,158 INFO L226 Difference]: Without dead ends: 88 [2018-11-23 12:33:03,159 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:33:03,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-23 12:33:03,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-11-23 12:33:03,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:03,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 81 states. [2018-11-23 12:33:03,390 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 81 states. [2018-11-23 12:33:03,390 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 81 states. [2018-11-23 12:33:03,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:03,393 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-11-23 12:33:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-11-23 12:33:03,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:03,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:03,394 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 88 states. [2018-11-23 12:33:03,394 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 88 states. [2018-11-23 12:33:03,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:03,396 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-11-23 12:33:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-11-23 12:33:03,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:03,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:03,396 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:03,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 12:33:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2018-11-23 12:33:03,398 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 78 [2018-11-23 12:33:03,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:03,399 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2018-11-23 12:33:03,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:33:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2018-11-23 12:33:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 12:33:03,400 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:03,400 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:03,400 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:03,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:03,400 INFO L82 PathProgramCache]: Analyzing trace with hash 185480077, now seen corresponding path program 8 times [2018-11-23 12:33:03,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:03,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:03,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:03,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:03,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:06,855 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44 [2018-11-23 12:33:07,085 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2018-11-23 12:33:07,323 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2018-11-23 12:33:07,581 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2018-11-23 12:33:08,012 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2018-11-23 12:33:08,229 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2018-11-23 12:33:08,477 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2018-11-23 12:33:08,734 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 45 [2018-11-23 12:33:08,977 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 43 [2018-11-23 12:33:09,228 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2018-11-23 12:33:09,500 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2018-11-23 12:33:09,796 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2018-11-23 12:33:10,046 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-23 12:33:10,494 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2018-11-23 12:33:11,027 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-23 12:33:11,328 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-23 12:33:12,048 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2018-11-23 12:33:12,332 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2018-11-23 12:33:13,261 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 48 [2018-11-23 12:33:13,533 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 48 [2018-11-23 12:33:13,789 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2018-11-23 12:33:14,045 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2018-11-23 12:33:14,311 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 42 [2018-11-23 12:33:16,789 INFO L256 TraceCheckUtils]: 0: Hoare triple {7684#true} call ULTIMATE.init(); {7684#true} is VALID [2018-11-23 12:33:16,789 INFO L273 TraceCheckUtils]: 1: Hoare triple {7684#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7684#true} is VALID [2018-11-23 12:33:16,790 INFO L273 TraceCheckUtils]: 2: Hoare triple {7684#true} assume true; {7684#true} is VALID [2018-11-23 12:33:16,790 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7684#true} {7684#true} #125#return; {7684#true} is VALID [2018-11-23 12:33:16,790 INFO L256 TraceCheckUtils]: 4: Hoare triple {7684#true} call #t~ret15 := main(); {7684#true} is VALID [2018-11-23 12:33:16,790 INFO L273 TraceCheckUtils]: 5: Hoare triple {7684#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7684#true} is VALID [2018-11-23 12:33:16,791 INFO L273 TraceCheckUtils]: 6: Hoare triple {7684#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,792 INFO L273 TraceCheckUtils]: 7: Hoare triple {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,792 INFO L273 TraceCheckUtils]: 8: Hoare triple {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,792 INFO L273 TraceCheckUtils]: 9: Hoare triple {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,793 INFO L273 TraceCheckUtils]: 10: Hoare triple {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,794 INFO L273 TraceCheckUtils]: 11: Hoare triple {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,794 INFO L273 TraceCheckUtils]: 12: Hoare triple {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7689#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,795 INFO L273 TraceCheckUtils]: 13: Hoare triple {7689#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7690#(and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,796 INFO L273 TraceCheckUtils]: 14: Hoare triple {7690#(and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7691#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,797 INFO L273 TraceCheckUtils]: 15: Hoare triple {7691#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7692#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,798 INFO L273 TraceCheckUtils]: 16: Hoare triple {7692#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7693#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,799 INFO L273 TraceCheckUtils]: 17: Hoare triple {7693#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7694#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,800 INFO L273 TraceCheckUtils]: 18: Hoare triple {7694#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7695#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1) (or (<= (+ (* 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) (<= ~SIZE~0 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,801 INFO L273 TraceCheckUtils]: 19: Hoare triple {7695#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1) (or (<= (+ (* 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) (<= ~SIZE~0 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7696#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1) (or (<= (+ (* 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) (<= ~SIZE~0 4) (<= 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))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,803 INFO L273 TraceCheckUtils]: 20: Hoare triple {7696#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1) (or (<= (+ (* 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) (<= ~SIZE~0 4) (<= 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))))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7697#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,804 INFO L273 TraceCheckUtils]: 21: Hoare triple {7697#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7698#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,807 INFO L273 TraceCheckUtils]: 22: Hoare triple {7698#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7699#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~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))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,808 INFO L273 TraceCheckUtils]: 23: Hoare triple {7699#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~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))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7700#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,810 INFO L273 TraceCheckUtils]: 24: Hoare triple {7700#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7701#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,811 INFO L273 TraceCheckUtils]: 25: Hoare triple {7701#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7702#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,813 INFO L273 TraceCheckUtils]: 26: Hoare triple {7702#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7703#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,814 INFO L273 TraceCheckUtils]: 27: Hoare triple {7703#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7704#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~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 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,816 INFO L273 TraceCheckUtils]: 28: Hoare triple {7704#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~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 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) 1) main_~sum~0) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7705#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~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 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,817 INFO L273 TraceCheckUtils]: 29: Hoare triple {7705#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~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 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7706#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,819 INFO L273 TraceCheckUtils]: 30: Hoare triple {7706#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7707#(and (= |main_~#a~0.offset| 0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1) main_~sum~0) (= (* 4 main_~i~0) 8)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)))} is VALID [2018-11-23 12:33:16,821 INFO L273 TraceCheckUtils]: 31: Hoare triple {7707#(and (= |main_~#a~0.offset| 0) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1) main_~sum~0) (= (* 4 main_~i~0) 8)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7708#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= (* 4 main_~i~0) 8)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,823 INFO L273 TraceCheckUtils]: 32: Hoare triple {7708#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= (* 4 main_~i~0) 8)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7709#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1)) (<= ~SIZE~0 4) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,825 INFO L273 TraceCheckUtils]: 33: Hoare triple {7709#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 1)) (<= ~SIZE~0 4) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7710#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,827 INFO L273 TraceCheckUtils]: 34: Hoare triple {7710#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7711#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,828 INFO L273 TraceCheckUtils]: 35: Hoare triple {7711#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7712#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,830 INFO L273 TraceCheckUtils]: 36: Hoare triple {7712#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7713#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,831 INFO L273 TraceCheckUtils]: 37: Hoare triple {7713#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7714#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,833 INFO L273 TraceCheckUtils]: 38: Hoare triple {7714#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7715#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,835 INFO L273 TraceCheckUtils]: 39: Hoare triple {7715#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7716#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= main_~i~0 1) (or (and (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,836 INFO L273 TraceCheckUtils]: 40: Hoare triple {7716#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= main_~i~0 1) (or (and (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7717#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,838 INFO L273 TraceCheckUtils]: 41: Hoare triple {7717#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7718#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= main_~i~0 1) (= (* 4 main_~i~0) 8)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,841 INFO L273 TraceCheckUtils]: 42: Hoare triple {7718#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= main_~i~0 1) (= (* 4 main_~i~0) 8)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7719#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,843 INFO L273 TraceCheckUtils]: 43: Hoare triple {7719#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7720#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,845 INFO L273 TraceCheckUtils]: 44: Hoare triple {7720#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7721#(and (or (<= main_~i~0 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= ~SIZE~0 4)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,846 INFO L273 TraceCheckUtils]: 45: Hoare triple {7721#(and (or (<= main_~i~0 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= ~SIZE~0 4)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7722#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,847 INFO L273 TraceCheckUtils]: 46: Hoare triple {7722#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7723#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 3) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 3)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,849 INFO L273 TraceCheckUtils]: 47: Hoare triple {7723#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 3) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 3)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7724#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,851 INFO L273 TraceCheckUtils]: 48: Hoare triple {7724#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7725#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,853 INFO L273 TraceCheckUtils]: 49: Hoare triple {7725#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7726#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,855 INFO L273 TraceCheckUtils]: 50: Hoare triple {7726#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7727#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3)) (= (* 4 main_~i~0) 8) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,857 INFO L273 TraceCheckUtils]: 51: Hoare triple {7727#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3)) (= (* 4 main_~i~0) 8) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7728#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,859 INFO L273 TraceCheckUtils]: 52: Hoare triple {7728#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 3))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7729#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,861 INFO L273 TraceCheckUtils]: 53: Hoare triple {7729#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7730#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (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|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,863 INFO L273 TraceCheckUtils]: 54: Hoare triple {7730#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= (+ (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|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 3) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7731#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,864 INFO L273 TraceCheckUtils]: 55: Hoare triple {7731#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7712#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,865 INFO L273 TraceCheckUtils]: 56: Hoare triple {7712#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7732#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,867 INFO L273 TraceCheckUtils]: 57: Hoare triple {7732#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7733#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,869 INFO L273 TraceCheckUtils]: 58: Hoare triple {7733#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) 2) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7734#(and (or (and (<= 1 main_~i~0) (or (<= 2 main_~i~0) (<= (+ main_~i~0 |main_~#a~0.offset| 4) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0))) (or (<= 2 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,871 INFO L273 TraceCheckUtils]: 59: Hoare triple {7734#(and (or (and (<= 1 main_~i~0) (or (<= 2 main_~i~0) (<= (+ main_~i~0 |main_~#a~0.offset| 4) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0))) (or (<= 2 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7735#(and (= |main_~#a~0.offset| 0) (or (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 4) ~SIZE~0) (<= 5 (* 4 main_~i~0))) (<= 4 (* 4 main_~i~0)) (or (<= 2 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))))} is VALID [2018-11-23 12:33:16,874 INFO L273 TraceCheckUtils]: 60: Hoare triple {7735#(and (= |main_~#a~0.offset| 0) (or (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 2) main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 4) ~SIZE~0) (<= 5 (* 4 main_~i~0))) (<= 4 (* 4 main_~i~0)) (or (<= 2 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 2))))))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7736#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= 9 (* 4 main_~i~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 3) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 3 main_~i~0)) (<= 8 (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,876 INFO L273 TraceCheckUtils]: 61: Hoare triple {7736#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (<= 9 (* 4 main_~i~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 3) ~SIZE~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 3 main_~i~0)) (<= 8 (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7737#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 3 main_~i~0)) (or (<= 9 (* 4 main_~i~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) 2) main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 3) ~SIZE~0)) (<= 8 (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,878 INFO L273 TraceCheckUtils]: 62: Hoare triple {7737#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1))))) (<= 3 main_~i~0)) (or (<= 9 (* 4 main_~i~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))) 2) main_~sum~0)) (<= (+ main_~i~0 |main_~#a~0.offset| 3) ~SIZE~0)) (<= 8 (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7738#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (or (<= 4 main_~i~0) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)))) (or (<= 4 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,880 INFO L273 TraceCheckUtils]: 63: Hoare triple {7738#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (or (<= 4 main_~i~0) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)))) (or (<= 4 main_~i~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7739#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 5 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,882 INFO L273 TraceCheckUtils]: 64: Hoare triple {7739#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 5 ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7740#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= (+ main_~i~0 |main_~#a~0.offset| 1) ~SIZE~0) (<= 17 (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,883 INFO L273 TraceCheckUtils]: 65: Hoare triple {7740#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= (+ main_~i~0 |main_~#a~0.offset| 1) ~SIZE~0) (<= 17 (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7741#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= 17 (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,885 INFO L273 TraceCheckUtils]: 66: Hoare triple {7741#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (<= 17 (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7742#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,886 INFO L273 TraceCheckUtils]: 67: Hoare triple {7742#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7743#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:16,888 INFO L273 TraceCheckUtils]: 68: Hoare triple {7743#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 5 ~SIZE~0)) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7744#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,889 INFO L273 TraceCheckUtils]: 69: Hoare triple {7744#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7745#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,891 INFO L273 TraceCheckUtils]: 70: Hoare triple {7745#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= (+ main_~i~0 3) ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7746#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~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))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,893 INFO L273 TraceCheckUtils]: 71: Hoare triple {7746#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~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))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7747#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,894 INFO L273 TraceCheckUtils]: 72: Hoare triple {7747#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7748#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:16,895 INFO L273 TraceCheckUtils]: 73: Hoare triple {7748#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7749#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:16,896 INFO L273 TraceCheckUtils]: 74: Hoare triple {7749#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7750#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:16,897 INFO L273 TraceCheckUtils]: 75: Hoare triple {7750#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:16,898 INFO L256 TraceCheckUtils]: 76: Hoare triple {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7752#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:16,899 INFO L273 TraceCheckUtils]: 77: Hoare triple {7752#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7753#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:16,899 INFO L273 TraceCheckUtils]: 78: Hoare triple {7753#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7685#false} is VALID [2018-11-23 12:33:16,899 INFO L273 TraceCheckUtils]: 79: Hoare triple {7685#false} assume !false; {7685#false} is VALID [2018-11-23 12:33:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:16,958 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:16,958 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:16,969 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:33:17,008 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:33:17,008 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:17,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:17,161 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 12:33:17,165 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 12:33:17,168 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:33:17,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:33:17,182 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:33:17,182 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-23 12:33:17,185 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:33:17,186 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_13|, main_~i~0]. (and (<= main_~i~0 3) (= main_~sum~0 0) (= |#memory_int| (store |v_#memory_int_13| |main_~#a~0.base| (store (select |v_#memory_int_13| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|) 1))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) [2018-11-23 12:33:17,186 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [main_~i~0]. (and (<= main_~i~0 3) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) [2018-11-23 12:33:21,460 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-23 12:33:24,861 INFO L256 TraceCheckUtils]: 0: Hoare triple {7684#true} call ULTIMATE.init(); {7684#true} is VALID [2018-11-23 12:33:24,862 INFO L273 TraceCheckUtils]: 1: Hoare triple {7684#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7684#true} is VALID [2018-11-23 12:33:24,862 INFO L273 TraceCheckUtils]: 2: Hoare triple {7684#true} assume true; {7684#true} is VALID [2018-11-23 12:33:24,862 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7684#true} {7684#true} #125#return; {7684#true} is VALID [2018-11-23 12:33:24,862 INFO L256 TraceCheckUtils]: 4: Hoare triple {7684#true} call #t~ret15 := main(); {7684#true} is VALID [2018-11-23 12:33:24,863 INFO L273 TraceCheckUtils]: 5: Hoare triple {7684#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7684#true} is VALID [2018-11-23 12:33:24,863 INFO L273 TraceCheckUtils]: 6: Hoare triple {7684#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,864 INFO L273 TraceCheckUtils]: 7: Hoare triple {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,864 INFO L273 TraceCheckUtils]: 8: Hoare triple {7686#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,865 INFO L273 TraceCheckUtils]: 9: Hoare triple {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,865 INFO L273 TraceCheckUtils]: 10: Hoare triple {7687#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,866 INFO L273 TraceCheckUtils]: 11: Hoare triple {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,867 INFO L273 TraceCheckUtils]: 12: Hoare triple {7688#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7689#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,868 INFO L273 TraceCheckUtils]: 13: Hoare triple {7689#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,869 INFO L273 TraceCheckUtils]: 14: Hoare triple {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,870 INFO L273 TraceCheckUtils]: 15: Hoare triple {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,871 INFO L273 TraceCheckUtils]: 16: Hoare triple {7796#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7806#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,873 INFO L273 TraceCheckUtils]: 17: Hoare triple {7806#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7810#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,874 INFO L273 TraceCheckUtils]: 18: Hoare triple {7810#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7814#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,875 INFO L273 TraceCheckUtils]: 19: Hoare triple {7814#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7818#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,876 INFO L273 TraceCheckUtils]: 20: Hoare triple {7818#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7822#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,878 INFO L273 TraceCheckUtils]: 21: Hoare triple {7822#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7826#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,879 INFO L273 TraceCheckUtils]: 22: Hoare triple {7826#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7830#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,881 INFO L273 TraceCheckUtils]: 23: Hoare triple {7830#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,882 INFO L273 TraceCheckUtils]: 24: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,883 INFO L273 TraceCheckUtils]: 25: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,884 INFO L273 TraceCheckUtils]: 26: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7844#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,885 INFO L273 TraceCheckUtils]: 27: Hoare triple {7844#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7848#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,887 INFO L273 TraceCheckUtils]: 28: Hoare triple {7848#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7852#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,889 INFO L273 TraceCheckUtils]: 29: Hoare triple {7852#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7856#(and (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,890 INFO L273 TraceCheckUtils]: 30: Hoare triple {7856#(and (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7860#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,892 INFO L273 TraceCheckUtils]: 31: Hoare triple {7860#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (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))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7864#(and (= main_~i~0 2) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,893 INFO L273 TraceCheckUtils]: 32: Hoare triple {7864#(and (= main_~i~0 2) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7868#(and (= main_~i~0 3) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,895 INFO L273 TraceCheckUtils]: 33: Hoare triple {7868#(and (= main_~i~0 3) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,896 INFO L273 TraceCheckUtils]: 34: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,897 INFO L273 TraceCheckUtils]: 35: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,898 INFO L273 TraceCheckUtils]: 36: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7882#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,900 INFO L273 TraceCheckUtils]: 37: Hoare triple {7882#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7886#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,901 INFO L273 TraceCheckUtils]: 38: Hoare triple {7886#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7890#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,903 INFO L273 TraceCheckUtils]: 39: Hoare triple {7890#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7894#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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|)))))} is VALID [2018-11-23 12:33:24,904 INFO L273 TraceCheckUtils]: 40: Hoare triple {7894#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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|)))))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7898#(and (= main_~i~0 2) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,906 INFO L273 TraceCheckUtils]: 41: Hoare triple {7898#(and (= main_~i~0 2) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7902#(and (= main_~i~0 2) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,908 INFO L273 TraceCheckUtils]: 42: Hoare triple {7902#(and (= main_~i~0 2) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7906#(and (= main_~i~0 3) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,909 INFO L273 TraceCheckUtils]: 43: Hoare triple {7906#(and (= main_~i~0 3) (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,910 INFO L273 TraceCheckUtils]: 44: Hoare triple {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,911 INFO L273 TraceCheckUtils]: 45: Hoare triple {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,912 INFO L273 TraceCheckUtils]: 46: Hoare triple {7910#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7920#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,914 INFO L273 TraceCheckUtils]: 47: Hoare triple {7920#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7924#(and (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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)))} is VALID [2018-11-23 12:33:24,915 INFO L273 TraceCheckUtils]: 48: Hoare triple {7924#(and (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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)))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7928#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,917 INFO L273 TraceCheckUtils]: 49: Hoare triple {7928#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7932#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,919 INFO L273 TraceCheckUtils]: 50: Hoare triple {7932#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7936#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,920 INFO L273 TraceCheckUtils]: 51: Hoare triple {7936#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7940#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,922 INFO L273 TraceCheckUtils]: 52: Hoare triple {7940#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 3 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7944#(and (= main_~i~0 3) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,923 INFO L273 TraceCheckUtils]: 53: Hoare triple {7944#(and (= main_~i~0 3) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,924 INFO L273 TraceCheckUtils]: 54: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,927 INFO L273 TraceCheckUtils]: 55: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,928 INFO L273 TraceCheckUtils]: 56: Hoare triple {7872#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7882#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,929 INFO L273 TraceCheckUtils]: 57: Hoare triple {7882#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= 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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7960#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,930 INFO L273 TraceCheckUtils]: 58: Hoare triple {7960#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7964#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,931 INFO L273 TraceCheckUtils]: 59: Hoare triple {7964#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7968#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (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 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,932 INFO L273 TraceCheckUtils]: 60: Hoare triple {7968#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (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 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7972#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,933 INFO L273 TraceCheckUtils]: 61: Hoare triple {7972#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7976#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,935 INFO L273 TraceCheckUtils]: 62: Hoare triple {7976#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (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)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7980#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,936 INFO L273 TraceCheckUtils]: 63: Hoare triple {7980#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,937 INFO L273 TraceCheckUtils]: 64: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,938 INFO L273 TraceCheckUtils]: 65: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,939 INFO L273 TraceCheckUtils]: 66: Hoare triple {7834#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7844#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,941 INFO L273 TraceCheckUtils]: 67: Hoare triple {7844#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_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 + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7996#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,942 INFO L273 TraceCheckUtils]: 68: Hoare triple {7996#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {8000#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,944 INFO L273 TraceCheckUtils]: 69: Hoare triple {8000#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8004#(and (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,945 INFO L273 TraceCheckUtils]: 70: Hoare triple {8004#(and (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {8008#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,946 INFO L273 TraceCheckUtils]: 71: Hoare triple {8008#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {8012#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,947 INFO L273 TraceCheckUtils]: 72: Hoare triple {8012#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {8016#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:24,949 INFO L273 TraceCheckUtils]: 73: Hoare triple {8016#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:24,949 INFO L273 TraceCheckUtils]: 74: Hoare triple {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:24,950 INFO L273 TraceCheckUtils]: 75: Hoare triple {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:24,951 INFO L256 TraceCheckUtils]: 76: Hoare triple {7751#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7752#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:24,952 INFO L273 TraceCheckUtils]: 77: Hoare triple {7752#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7753#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:24,952 INFO L273 TraceCheckUtils]: 78: Hoare triple {7753#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7685#false} is VALID [2018-11-23 12:33:24,952 INFO L273 TraceCheckUtils]: 79: Hoare triple {7685#false} assume !false; {7685#false} is VALID [2018-11-23 12:33:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:25,024 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:25,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 53] total 114 [2018-11-23 12:33:25,024 INFO L78 Accepts]: Start accepts. Automaton has 114 states. Word has length 80 [2018-11-23 12:33:25,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:25,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 114 states. [2018-11-23 12:33:25,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:25,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 114 states [2018-11-23 12:33:25,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2018-11-23 12:33:25,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1529, Invalid=11353, Unknown=0, NotChecked=0, Total=12882 [2018-11-23 12:33:25,317 INFO L87 Difference]: Start difference. First operand 81 states and 87 transitions. Second operand 114 states. [2018-11-23 12:33:28,178 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 53 [2018-11-23 12:33:32,016 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 61 [2018-11-23 12:33:32,518 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2018-11-23 12:33:33,482 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 57 [2018-11-23 12:33:34,968 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2018-11-23 12:33:36,285 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 70 [2018-11-23 12:33:37,123 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2018-11-23 12:33:39,056 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 82 [2018-11-23 12:33:39,406 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 69 [2018-11-23 12:33:40,461 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2018-11-23 12:33:41,124 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 67 [2018-11-23 12:33:42,625 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2018-11-23 12:33:43,387 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2018-11-23 12:33:44,214 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2018-11-23 12:33:46,371 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 71 [2018-11-23 12:33:46,746 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2018-11-23 12:33:50,933 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2018-11-23 12:33:52,192 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 45 [2018-11-23 12:33:52,745 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-11-23 12:33:54,257 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2018-11-23 12:34:06,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:06,046 INFO L93 Difference]: Finished difference Result 208 states and 228 transitions. [2018-11-23 12:34:06,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-11-23 12:34:06,046 INFO L78 Accepts]: Start accepts. Automaton has 114 states. Word has length 80 [2018-11-23 12:34:06,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 12:34:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 200 transitions. [2018-11-23 12:34:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-23 12:34:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 200 transitions. [2018-11-23 12:34:06,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 97 states and 200 transitions. [2018-11-23 12:34:06,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:06,784 INFO L225 Difference]: With dead ends: 208 [2018-11-23 12:34:06,784 INFO L226 Difference]: Without dead ends: 202 [2018-11-23 12:34:06,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12164 ImplicationChecksByTransitivity, 31.9s TimeCoverageRelationStatistics Valid=3444, Invalid=30966, Unknown=0, NotChecked=0, Total=34410 [2018-11-23 12:34:06,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-11-23 12:34:07,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 126. [2018-11-23 12:34:07,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:07,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 126 states. [2018-11-23 12:34:07,651 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 126 states. [2018-11-23 12:34:07,651 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 126 states. [2018-11-23 12:34:07,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:07,659 INFO L93 Difference]: Finished difference Result 202 states and 221 transitions. [2018-11-23 12:34:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 221 transitions. [2018-11-23 12:34:07,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:07,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:07,660 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 202 states. [2018-11-23 12:34:07,660 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 202 states. [2018-11-23 12:34:07,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:07,666 INFO L93 Difference]: Finished difference Result 202 states and 221 transitions. [2018-11-23 12:34:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 221 transitions. [2018-11-23 12:34:07,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:07,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:07,667 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:07,667 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-23 12:34:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 137 transitions. [2018-11-23 12:34:07,671 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 137 transitions. Word has length 80 [2018-11-23 12:34:07,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:07,671 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 137 transitions. [2018-11-23 12:34:07,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 114 states. [2018-11-23 12:34:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2018-11-23 12:34:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 12:34:07,672 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:07,673 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:07,673 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:07,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:07,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1125119413, now seen corresponding path program 9 times [2018-11-23 12:34:07,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:07,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:07,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:07,674 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:07,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:08,674 INFO L256 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2018-11-23 12:34:08,674 INFO L273 TraceCheckUtils]: 1: Hoare triple {9082#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,674 INFO L273 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2018-11-23 12:34:08,674 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #125#return; {9082#true} is VALID [2018-11-23 12:34:08,675 INFO L256 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret15 := main(); {9082#true} is VALID [2018-11-23 12:34:08,675 INFO L273 TraceCheckUtils]: 5: Hoare triple {9082#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9082#true} is VALID [2018-11-23 12:34:08,675 INFO L273 TraceCheckUtils]: 6: Hoare triple {9082#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 8: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 9: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 10: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 11: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,676 INFO L273 TraceCheckUtils]: 12: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 13: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 14: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 15: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 16: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 17: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,677 INFO L273 TraceCheckUtils]: 18: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 19: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 20: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 21: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 22: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 23: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,678 INFO L273 TraceCheckUtils]: 24: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 25: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 26: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 27: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 28: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,679 INFO L273 TraceCheckUtils]: 30: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 31: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 32: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 33: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 34: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 35: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,680 INFO L273 TraceCheckUtils]: 36: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 37: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 38: Hoare triple {9082#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 39: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 40: Hoare triple {9082#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 41: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9082#true} is VALID [2018-11-23 12:34:08,681 INFO L273 TraceCheckUtils]: 42: Hoare triple {9082#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 43: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 44: Hoare triple {9082#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 45: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 46: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 47: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 48: Hoare triple {9082#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 49: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9082#true} is VALID [2018-11-23 12:34:08,682 INFO L273 TraceCheckUtils]: 50: Hoare triple {9082#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 51: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 52: Hoare triple {9082#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 53: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 54: Hoare triple {9082#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 55: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,683 INFO L273 TraceCheckUtils]: 56: Hoare triple {9082#true} ~i~0 := 0; {9084#(= main_~i~0 0)} is VALID [2018-11-23 12:34:08,684 INFO L273 TraceCheckUtils]: 57: Hoare triple {9084#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9084#(= main_~i~0 0)} is VALID [2018-11-23 12:34:08,684 INFO L273 TraceCheckUtils]: 58: Hoare triple {9084#(= main_~i~0 0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9085#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:08,685 INFO L273 TraceCheckUtils]: 59: Hoare triple {9085#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9085#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:08,685 INFO L273 TraceCheckUtils]: 60: Hoare triple {9085#(<= main_~i~0 1)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9086#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:08,685 INFO L273 TraceCheckUtils]: 61: Hoare triple {9086#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9086#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:08,686 INFO L273 TraceCheckUtils]: 62: Hoare triple {9086#(<= main_~i~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9087#(<= main_~i~0 3)} is VALID [2018-11-23 12:34:08,686 INFO L273 TraceCheckUtils]: 63: Hoare triple {9087#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9087#(<= main_~i~0 3)} is VALID [2018-11-23 12:34:08,686 INFO L273 TraceCheckUtils]: 64: Hoare triple {9087#(<= main_~i~0 3)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9088#(<= main_~i~0 4)} is VALID [2018-11-23 12:34:08,687 INFO L273 TraceCheckUtils]: 65: Hoare triple {9088#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,688 INFO L273 TraceCheckUtils]: 66: Hoare triple {9089#(<= ~SIZE~0 4)} ~i~0 := 0; {9090#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:34:08,688 INFO L273 TraceCheckUtils]: 67: Hoare triple {9090#(and (<= ~SIZE~0 4) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9090#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:34:08,689 INFO L273 TraceCheckUtils]: 68: Hoare triple {9090#(and (<= ~SIZE~0 4) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9091#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:34:08,690 INFO L273 TraceCheckUtils]: 69: Hoare triple {9091#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9091#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:34:08,690 INFO L273 TraceCheckUtils]: 70: Hoare triple {9091#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9092#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:34:08,691 INFO L273 TraceCheckUtils]: 71: Hoare triple {9092#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9092#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:34:08,692 INFO L273 TraceCheckUtils]: 72: Hoare triple {9092#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9093#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:34:08,692 INFO L273 TraceCheckUtils]: 73: Hoare triple {9093#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9093#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:34:08,693 INFO L273 TraceCheckUtils]: 74: Hoare triple {9093#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9094#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:34:08,694 INFO L273 TraceCheckUtils]: 75: Hoare triple {9094#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9083#false} is VALID [2018-11-23 12:34:08,694 INFO L273 TraceCheckUtils]: 76: Hoare triple {9083#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9083#false} is VALID [2018-11-23 12:34:08,694 INFO L273 TraceCheckUtils]: 77: Hoare triple {9083#false} assume !(~i~0 < ~SIZE~0); {9083#false} is VALID [2018-11-23 12:34:08,694 INFO L256 TraceCheckUtils]: 78: Hoare triple {9083#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9083#false} is VALID [2018-11-23 12:34:08,695 INFO L273 TraceCheckUtils]: 79: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2018-11-23 12:34:08,695 INFO L273 TraceCheckUtils]: 80: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2018-11-23 12:34:08,695 INFO L273 TraceCheckUtils]: 81: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2018-11-23 12:34:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:34:08,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:08,699 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:08,708 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:34:08,752 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 12:34:08,752 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:34:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:08,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:08,958 INFO L256 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2018-11-23 12:34:08,958 INFO L273 TraceCheckUtils]: 1: Hoare triple {9082#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,958 INFO L273 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2018-11-23 12:34:08,958 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #125#return; {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L256 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret15 := main(); {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L273 TraceCheckUtils]: 5: Hoare triple {9082#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L273 TraceCheckUtils]: 6: Hoare triple {9082#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L273 TraceCheckUtils]: 7: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L273 TraceCheckUtils]: 8: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,959 INFO L273 TraceCheckUtils]: 9: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,960 INFO L273 TraceCheckUtils]: 10: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,960 INFO L273 TraceCheckUtils]: 11: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,960 INFO L273 TraceCheckUtils]: 12: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9082#true} is VALID [2018-11-23 12:34:08,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {9082#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 15: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 16: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 17: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 18: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 19: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,961 INFO L273 TraceCheckUtils]: 20: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 21: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 22: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 23: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 24: Hoare triple {9082#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 25: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 26: Hoare triple {9082#true} ~i~0 := 0; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 27: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,962 INFO L273 TraceCheckUtils]: 28: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 30: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 31: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 32: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 33: Hoare triple {9082#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 34: Hoare triple {9082#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9082#true} is VALID [2018-11-23 12:34:08,963 INFO L273 TraceCheckUtils]: 35: Hoare triple {9082#true} assume !(~i~0 < ~SIZE~0); {9082#true} is VALID [2018-11-23 12:34:08,964 INFO L273 TraceCheckUtils]: 36: Hoare triple {9082#true} ~i~0 := 0; {9206#(<= main_~i~0 0)} is VALID [2018-11-23 12:34:08,964 INFO L273 TraceCheckUtils]: 37: Hoare triple {9206#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9206#(<= main_~i~0 0)} is VALID [2018-11-23 12:34:08,964 INFO L273 TraceCheckUtils]: 38: Hoare triple {9206#(<= main_~i~0 0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9085#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:08,965 INFO L273 TraceCheckUtils]: 39: Hoare triple {9085#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9085#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:08,965 INFO L273 TraceCheckUtils]: 40: Hoare triple {9085#(<= main_~i~0 1)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9086#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:08,966 INFO L273 TraceCheckUtils]: 41: Hoare triple {9086#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9086#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:08,966 INFO L273 TraceCheckUtils]: 42: Hoare triple {9086#(<= main_~i~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9087#(<= main_~i~0 3)} is VALID [2018-11-23 12:34:08,966 INFO L273 TraceCheckUtils]: 43: Hoare triple {9087#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9087#(<= main_~i~0 3)} is VALID [2018-11-23 12:34:08,967 INFO L273 TraceCheckUtils]: 44: Hoare triple {9087#(<= main_~i~0 3)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9088#(<= main_~i~0 4)} is VALID [2018-11-23 12:34:08,968 INFO L273 TraceCheckUtils]: 45: Hoare triple {9088#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,968 INFO L273 TraceCheckUtils]: 46: Hoare triple {9089#(<= ~SIZE~0 4)} ~i~0 := 0; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,969 INFO L273 TraceCheckUtils]: 47: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,969 INFO L273 TraceCheckUtils]: 48: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,970 INFO L273 TraceCheckUtils]: 49: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,970 INFO L273 TraceCheckUtils]: 50: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,971 INFO L273 TraceCheckUtils]: 51: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,971 INFO L273 TraceCheckUtils]: 52: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,972 INFO L273 TraceCheckUtils]: 53: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,972 INFO L273 TraceCheckUtils]: 54: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,973 INFO L273 TraceCheckUtils]: 55: Hoare triple {9089#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,973 INFO L273 TraceCheckUtils]: 56: Hoare triple {9089#(<= ~SIZE~0 4)} ~i~0 := 0; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,974 INFO L273 TraceCheckUtils]: 57: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,974 INFO L273 TraceCheckUtils]: 58: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,975 INFO L273 TraceCheckUtils]: 59: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,975 INFO L273 TraceCheckUtils]: 60: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,976 INFO L273 TraceCheckUtils]: 61: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,976 INFO L273 TraceCheckUtils]: 62: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,977 INFO L273 TraceCheckUtils]: 63: Hoare triple {9089#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,977 INFO L273 TraceCheckUtils]: 64: Hoare triple {9089#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,978 INFO L273 TraceCheckUtils]: 65: Hoare triple {9089#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9089#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:34:08,978 INFO L273 TraceCheckUtils]: 66: Hoare triple {9089#(<= ~SIZE~0 4)} ~i~0 := 0; {9297#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,979 INFO L273 TraceCheckUtils]: 67: Hoare triple {9297#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9297#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,980 INFO L273 TraceCheckUtils]: 68: Hoare triple {9297#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9304#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,981 INFO L273 TraceCheckUtils]: 69: Hoare triple {9304#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9304#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,981 INFO L273 TraceCheckUtils]: 70: Hoare triple {9304#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9311#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,982 INFO L273 TraceCheckUtils]: 71: Hoare triple {9311#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9311#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,983 INFO L273 TraceCheckUtils]: 72: Hoare triple {9311#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9318#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:34:08,984 INFO L273 TraceCheckUtils]: 73: Hoare triple {9318#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9318#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:34:08,984 INFO L273 TraceCheckUtils]: 74: Hoare triple {9318#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9325#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:34:08,985 INFO L273 TraceCheckUtils]: 75: Hoare triple {9325#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9083#false} is VALID [2018-11-23 12:34:08,986 INFO L273 TraceCheckUtils]: 76: Hoare triple {9083#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9083#false} is VALID [2018-11-23 12:34:08,986 INFO L273 TraceCheckUtils]: 77: Hoare triple {9083#false} assume !(~i~0 < ~SIZE~0); {9083#false} is VALID [2018-11-23 12:34:08,986 INFO L256 TraceCheckUtils]: 78: Hoare triple {9083#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9083#false} is VALID [2018-11-23 12:34:08,986 INFO L273 TraceCheckUtils]: 79: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2018-11-23 12:34:08,986 INFO L273 TraceCheckUtils]: 80: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2018-11-23 12:34:08,987 INFO L273 TraceCheckUtils]: 81: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2018-11-23 12:34:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:34:09,011 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:09,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:34:09,011 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 82 [2018-11-23 12:34:09,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:09,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:34:09,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:09,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:34:09,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:34:09,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:34:09,083 INFO L87 Difference]: Start difference. First operand 126 states and 137 transitions. Second operand 19 states. [2018-11-23 12:34:11,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:11,817 INFO L93 Difference]: Finished difference Result 274 states and 301 transitions. [2018-11-23 12:34:11,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:34:11,817 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 82 [2018-11-23 12:34:11,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:34:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 218 transitions. [2018-11-23 12:34:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:34:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 218 transitions. [2018-11-23 12:34:11,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 218 transitions. [2018-11-23 12:34:12,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:12,035 INFO L225 Difference]: With dead ends: 274 [2018-11-23 12:34:12,035 INFO L226 Difference]: Without dead ends: 151 [2018-11-23 12:34:12,036 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:34:12,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-23 12:34:13,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2018-11-23 12:34:13,393 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:13,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2018-11-23 12:34:13,393 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2018-11-23 12:34:13,393 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2018-11-23 12:34:13,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:13,397 INFO L93 Difference]: Finished difference Result 151 states and 161 transitions. [2018-11-23 12:34:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-11-23 12:34:13,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:13,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:13,398 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2018-11-23 12:34:13,398 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2018-11-23 12:34:13,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:13,401 INFO L93 Difference]: Finished difference Result 151 states and 161 transitions. [2018-11-23 12:34:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-11-23 12:34:13,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:13,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:13,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:13,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-23 12:34:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 143 transitions. [2018-11-23 12:34:13,405 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 143 transitions. Word has length 82 [2018-11-23 12:34:13,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:13,405 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 143 transitions. [2018-11-23 12:34:13,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:34:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2018-11-23 12:34:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:34:13,406 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:13,406 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:13,407 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:13,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:13,407 INFO L82 PathProgramCache]: Analyzing trace with hash -552649655, now seen corresponding path program 10 times [2018-11-23 12:34:13,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:13,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:13,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:13,408 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:13,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:13,738 INFO L256 TraceCheckUtils]: 0: Hoare triple {10268#true} call ULTIMATE.init(); {10268#true} is VALID [2018-11-23 12:34:13,738 INFO L273 TraceCheckUtils]: 1: Hoare triple {10268#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10268#true} is VALID [2018-11-23 12:34:13,738 INFO L273 TraceCheckUtils]: 2: Hoare triple {10268#true} assume true; {10268#true} is VALID [2018-11-23 12:34:13,738 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10268#true} {10268#true} #125#return; {10268#true} is VALID [2018-11-23 12:34:13,739 INFO L256 TraceCheckUtils]: 4: Hoare triple {10268#true} call #t~ret15 := main(); {10268#true} is VALID [2018-11-23 12:34:13,739 INFO L273 TraceCheckUtils]: 5: Hoare triple {10268#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10268#true} is VALID [2018-11-23 12:34:13,739 INFO L273 TraceCheckUtils]: 6: Hoare triple {10268#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10268#true} is VALID [2018-11-23 12:34:13,739 INFO L273 TraceCheckUtils]: 7: Hoare triple {10268#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10268#true} is VALID [2018-11-23 12:34:13,740 INFO L273 TraceCheckUtils]: 8: Hoare triple {10268#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#true} is VALID [2018-11-23 12:34:13,740 INFO L273 TraceCheckUtils]: 9: Hoare triple {10268#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10268#true} is VALID [2018-11-23 12:34:13,740 INFO L273 TraceCheckUtils]: 10: Hoare triple {10268#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#true} is VALID [2018-11-23 12:34:13,740 INFO L273 TraceCheckUtils]: 11: Hoare triple {10268#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10268#true} is VALID [2018-11-23 12:34:13,740 INFO L273 TraceCheckUtils]: 12: Hoare triple {10268#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#true} is VALID [2018-11-23 12:34:13,741 INFO L273 TraceCheckUtils]: 13: Hoare triple {10268#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10268#true} is VALID [2018-11-23 12:34:13,741 INFO L273 TraceCheckUtils]: 14: Hoare triple {10268#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#true} is VALID [2018-11-23 12:34:13,741 INFO L273 TraceCheckUtils]: 15: Hoare triple {10268#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10268#true} is VALID [2018-11-23 12:34:13,741 INFO L273 TraceCheckUtils]: 16: Hoare triple {10268#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#true} is VALID [2018-11-23 12:34:13,741 INFO L273 TraceCheckUtils]: 17: Hoare triple {10268#true} assume !(~i~0 < ~SIZE~0); {10268#true} is VALID [2018-11-23 12:34:13,742 INFO L273 TraceCheckUtils]: 18: Hoare triple {10268#true} ~i~0 := 0; {10270#(= main_~i~0 0)} is VALID [2018-11-23 12:34:13,742 INFO L273 TraceCheckUtils]: 19: Hoare triple {10270#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10270#(= main_~i~0 0)} is VALID [2018-11-23 12:34:13,743 INFO L273 TraceCheckUtils]: 20: Hoare triple {10270#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10271#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:13,743 INFO L273 TraceCheckUtils]: 21: Hoare triple {10271#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10271#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:13,761 INFO L273 TraceCheckUtils]: 22: Hoare triple {10271#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10272#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:13,761 INFO L273 TraceCheckUtils]: 23: Hoare triple {10272#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10272#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:13,762 INFO L273 TraceCheckUtils]: 24: Hoare triple {10272#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10273#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:13,762 INFO L273 TraceCheckUtils]: 25: Hoare triple {10273#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10273#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:13,763 INFO L273 TraceCheckUtils]: 26: Hoare triple {10273#(<= 3 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10274#(<= 4 main_~i~0)} is VALID [2018-11-23 12:34:13,763 INFO L273 TraceCheckUtils]: 27: Hoare triple {10274#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:13,764 INFO L273 TraceCheckUtils]: 28: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:13,764 INFO L273 TraceCheckUtils]: 29: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:13,764 INFO L273 TraceCheckUtils]: 30: Hoare triple {10275#(<= 5 ~SIZE~0)} ~i~0 := 0; {10276#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:13,765 INFO L273 TraceCheckUtils]: 31: Hoare triple {10276#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10276#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:13,766 INFO L273 TraceCheckUtils]: 32: Hoare triple {10276#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10277#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:34:13,766 INFO L273 TraceCheckUtils]: 33: Hoare triple {10277#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10277#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:34:13,767 INFO L273 TraceCheckUtils]: 34: Hoare triple {10277#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10278#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:13,768 INFO L273 TraceCheckUtils]: 35: Hoare triple {10278#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10278#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:13,769 INFO L273 TraceCheckUtils]: 36: Hoare triple {10278#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10279#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:13,769 INFO L273 TraceCheckUtils]: 37: Hoare triple {10279#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10279#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:13,770 INFO L273 TraceCheckUtils]: 38: Hoare triple {10279#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10280#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:34:13,771 INFO L273 TraceCheckUtils]: 39: Hoare triple {10280#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:13,771 INFO L273 TraceCheckUtils]: 40: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:13,771 INFO L273 TraceCheckUtils]: 41: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:13,771 INFO L273 TraceCheckUtils]: 42: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:13,772 INFO L273 TraceCheckUtils]: 43: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:13,772 INFO L273 TraceCheckUtils]: 44: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:13,772 INFO L273 TraceCheckUtils]: 45: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:13,772 INFO L273 TraceCheckUtils]: 46: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:13,772 INFO L273 TraceCheckUtils]: 47: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 48: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 49: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 50: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 51: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 52: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:13,773 INFO L273 TraceCheckUtils]: 53: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 54: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 55: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 56: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 57: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 58: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 59: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 60: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:13,774 INFO L273 TraceCheckUtils]: 61: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 62: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 63: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 64: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 65: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 66: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 67: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 68: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:13,775 INFO L273 TraceCheckUtils]: 69: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 70: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 71: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 72: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 73: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 74: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 75: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 76: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 77: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:13,776 INFO L273 TraceCheckUtils]: 78: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:13,777 INFO L273 TraceCheckUtils]: 79: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:13,777 INFO L256 TraceCheckUtils]: 80: Hoare triple {10269#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10269#false} is VALID [2018-11-23 12:34:13,777 INFO L273 TraceCheckUtils]: 81: Hoare triple {10269#false} ~cond := #in~cond; {10269#false} is VALID [2018-11-23 12:34:13,777 INFO L273 TraceCheckUtils]: 82: Hoare triple {10269#false} assume 0 == ~cond; {10269#false} is VALID [2018-11-23 12:34:13,777 INFO L273 TraceCheckUtils]: 83: Hoare triple {10269#false} assume !false; {10269#false} is VALID [2018-11-23 12:34:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 12:34:13,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:13,781 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:13,790 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:34:13,829 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:34:13,829 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:34:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:13,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:14,064 INFO L256 TraceCheckUtils]: 0: Hoare triple {10268#true} call ULTIMATE.init(); {10268#true} is VALID [2018-11-23 12:34:14,065 INFO L273 TraceCheckUtils]: 1: Hoare triple {10268#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10268#true} is VALID [2018-11-23 12:34:14,065 INFO L273 TraceCheckUtils]: 2: Hoare triple {10268#true} assume true; {10268#true} is VALID [2018-11-23 12:34:14,065 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10268#true} {10268#true} #125#return; {10268#true} is VALID [2018-11-23 12:34:14,065 INFO L256 TraceCheckUtils]: 4: Hoare triple {10268#true} call #t~ret15 := main(); {10268#true} is VALID [2018-11-23 12:34:14,066 INFO L273 TraceCheckUtils]: 5: Hoare triple {10268#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10268#true} is VALID [2018-11-23 12:34:14,067 INFO L273 TraceCheckUtils]: 6: Hoare triple {10268#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10302#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:14,067 INFO L273 TraceCheckUtils]: 7: Hoare triple {10302#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10302#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:14,067 INFO L273 TraceCheckUtils]: 8: Hoare triple {10302#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10271#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:14,068 INFO L273 TraceCheckUtils]: 9: Hoare triple {10271#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10271#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:14,068 INFO L273 TraceCheckUtils]: 10: Hoare triple {10271#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10272#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:14,069 INFO L273 TraceCheckUtils]: 11: Hoare triple {10272#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10272#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:14,069 INFO L273 TraceCheckUtils]: 12: Hoare triple {10272#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10273#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:14,070 INFO L273 TraceCheckUtils]: 13: Hoare triple {10273#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10273#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:14,070 INFO L273 TraceCheckUtils]: 14: Hoare triple {10273#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10274#(<= 4 main_~i~0)} is VALID [2018-11-23 12:34:14,071 INFO L273 TraceCheckUtils]: 15: Hoare triple {10274#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,072 INFO L273 TraceCheckUtils]: 16: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,093 INFO L273 TraceCheckUtils]: 17: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,107 INFO L273 TraceCheckUtils]: 18: Hoare triple {10275#(<= 5 ~SIZE~0)} ~i~0 := 0; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,116 INFO L273 TraceCheckUtils]: 19: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,131 INFO L273 TraceCheckUtils]: 20: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,139 INFO L273 TraceCheckUtils]: 21: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,149 INFO L273 TraceCheckUtils]: 22: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,149 INFO L273 TraceCheckUtils]: 23: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,151 INFO L273 TraceCheckUtils]: 24: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,153 INFO L273 TraceCheckUtils]: 25: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,153 INFO L273 TraceCheckUtils]: 26: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,155 INFO L273 TraceCheckUtils]: 27: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,155 INFO L273 TraceCheckUtils]: 28: Hoare triple {10275#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,155 INFO L273 TraceCheckUtils]: 29: Hoare triple {10275#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10275#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:34:14,156 INFO L273 TraceCheckUtils]: 30: Hoare triple {10275#(<= 5 ~SIZE~0)} ~i~0 := 0; {10375#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:34:14,156 INFO L273 TraceCheckUtils]: 31: Hoare triple {10375#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10375#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:34:14,157 INFO L273 TraceCheckUtils]: 32: Hoare triple {10375#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10382#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,157 INFO L273 TraceCheckUtils]: 33: Hoare triple {10382#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10382#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,158 INFO L273 TraceCheckUtils]: 34: Hoare triple {10382#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10389#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,158 INFO L273 TraceCheckUtils]: 35: Hoare triple {10389#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10389#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,159 INFO L273 TraceCheckUtils]: 36: Hoare triple {10389#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10396#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,160 INFO L273 TraceCheckUtils]: 37: Hoare triple {10396#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {10396#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,160 INFO L273 TraceCheckUtils]: 38: Hoare triple {10396#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10403#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:34:14,161 INFO L273 TraceCheckUtils]: 39: Hoare triple {10403#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:14,161 INFO L273 TraceCheckUtils]: 40: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:14,161 INFO L273 TraceCheckUtils]: 41: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:14,162 INFO L273 TraceCheckUtils]: 42: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:14,162 INFO L273 TraceCheckUtils]: 43: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:14,162 INFO L273 TraceCheckUtils]: 44: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:14,162 INFO L273 TraceCheckUtils]: 45: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:14,162 INFO L273 TraceCheckUtils]: 46: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:14,163 INFO L273 TraceCheckUtils]: 47: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10269#false} is VALID [2018-11-23 12:34:14,163 INFO L273 TraceCheckUtils]: 48: Hoare triple {10269#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10269#false} is VALID [2018-11-23 12:34:14,163 INFO L273 TraceCheckUtils]: 49: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:14,163 INFO L273 TraceCheckUtils]: 50: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:14,163 INFO L273 TraceCheckUtils]: 51: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 52: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 53: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 54: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 55: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 56: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 57: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10269#false} is VALID [2018-11-23 12:34:14,164 INFO L273 TraceCheckUtils]: 58: Hoare triple {10269#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 59: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 60: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 61: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 62: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 63: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 64: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 65: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 66: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:14,165 INFO L273 TraceCheckUtils]: 67: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem12;havoc #t~mem12; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 68: Hoare triple {10269#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 69: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 70: Hoare triple {10269#false} ~i~0 := 0; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 71: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 72: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 73: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 74: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:14,166 INFO L273 TraceCheckUtils]: 75: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 76: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 77: Hoare triple {10269#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 78: Hoare triple {10269#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 79: Hoare triple {10269#false} assume !(~i~0 < ~SIZE~0); {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L256 TraceCheckUtils]: 80: Hoare triple {10269#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 81: Hoare triple {10269#false} ~cond := #in~cond; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 82: Hoare triple {10269#false} assume 0 == ~cond; {10269#false} is VALID [2018-11-23 12:34:14,167 INFO L273 TraceCheckUtils]: 83: Hoare triple {10269#false} assume !false; {10269#false} is VALID [2018-11-23 12:34:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 12:34:14,191 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:14,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:34:14,191 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:34:14,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:14,192 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:34:14,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:14,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:34:14,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:34:14,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:34:14,310 INFO L87 Difference]: Start difference. First operand 133 states and 143 transitions. Second operand 19 states. [2018-11-23 12:34:16,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:16,817 INFO L93 Difference]: Finished difference Result 146 states and 156 transitions. [2018-11-23 12:34:16,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:34:16,818 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:34:16,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:34:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2018-11-23 12:34:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:34:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2018-11-23 12:34:16,822 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 132 transitions. [2018-11-23 12:34:17,006 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:17,008 INFO L225 Difference]: With dead ends: 146 [2018-11-23 12:34:17,008 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 12:34:17,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2018-11-23 12:34:17,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 12:34:17,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2018-11-23 12:34:17,682 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:17,682 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 95 states. [2018-11-23 12:34:17,682 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 95 states. [2018-11-23 12:34:17,682 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 95 states. [2018-11-23 12:34:17,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:17,685 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-23 12:34:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-23 12:34:17,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:17,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:17,685 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 101 states. [2018-11-23 12:34:17,685 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 101 states. [2018-11-23 12:34:17,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:17,687 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-23 12:34:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-23 12:34:17,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:17,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:17,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:17,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:34:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2018-11-23 12:34:17,689 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 84 [2018-11-23 12:34:17,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:17,689 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2018-11-23 12:34:17,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:34:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2018-11-23 12:34:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 12:34:17,690 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:17,691 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:17,691 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:17,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:17,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1849046401, now seen corresponding path program 11 times [2018-11-23 12:34:17,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:17,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:17,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:17,692 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:17,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:18,263 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: zero is neutral element of plus operator at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:87) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:154) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:63) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.newPredicate(BasicPredicateFactory.java:103) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.constructNewPredicate(PredicateUnifier.java:375) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:361) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:34:18,267 INFO L168 Benchmark]: Toolchain (without parser) took 180719.33 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -847.5 MB). Peak memory consumption was 207.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:34:18,268 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:34:18,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:34:18,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:34:18,270 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:34:18,270 INFO L168 Benchmark]: RCFGBuilder took 1091.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-23 12:34:18,270 INFO L168 Benchmark]: TraceAbstraction took 179178.49 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 323.5 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -102.6 MB). Peak memory consumption was 220.9 MB. Max. memory is 7.1 GB. [2018-11-23 12:34:18,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 378.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 28.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1091.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 179178.49 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 323.5 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -102.6 MB). Peak memory consumption was 220.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: zero is neutral element of plus operator de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: zero is neutral element of plus operator: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:87) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...