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_sum3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:29:54,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:29:54,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:29:54,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:29:54,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:29:54,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:29:54,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:29:54,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:29:54,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:29:54,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:29:54,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:29:54,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:29:54,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:29:54,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:29:54,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:29:54,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:29:54,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:29:54,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:29:54,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:29:54,971 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:29:54,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:29:54,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:29:54,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:29:54,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:29:54,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:29:54,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:29:54,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:29:54,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:29:54,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:29:54,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:29:54,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:29:54,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:29:54,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:29:54,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:29:54,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:29:55,000 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:29:55,001 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 12:29:55,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:29:55,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:29:55,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:29:55,026 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:29:55,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:29:55,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:29:55,026 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:29:55,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:29:55,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:29:55,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:29:55,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:29:55,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:29:55,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:29:55,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:29:55,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:29:55,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:29:55,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:29:55,029 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:29:55,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:29:55,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:29:55,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:29:55,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:29:55,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:29:55,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:29:55,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:29:55,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:29:55,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:29:55,031 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:29:55,031 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:29:55,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:29:55,031 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:29:55,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:29:55,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:29:55,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:29:55,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:29:55,117 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:29:55,118 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum3_true-unreach-call.c [2018-11-23 12:29:55,177 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c043b3366/ce8f87c332b34840a63f0ca80be8b4a3/FLAGe4ab74460 [2018-11-23 12:29:55,616 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:29:55,617 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum3_true-unreach-call.c [2018-11-23 12:29:55,623 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c043b3366/ce8f87c332b34840a63f0ca80be8b4a3/FLAGe4ab74460 [2018-11-23 12:29:55,968 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c043b3366/ce8f87c332b34840a63f0ca80be8b4a3 [2018-11-23 12:29:55,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:29:55,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:29:55,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:55,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:29:55,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:29:55,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:55" (1/1) ... [2018-11-23 12:29:55,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4607f6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:55, skipping insertion in model container [2018-11-23 12:29:55,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:55" (1/1) ... [2018-11-23 12:29:56,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:29:56,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:29:56,303 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:56,308 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:29:56,338 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:56,371 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:29:56,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56 WrapperNode [2018-11-23 12:29:56,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:56,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:56,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:29:56,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:29:56,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:56,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:29:56,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:29:56,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:29:56,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (1/1) ... [2018-11-23 12:29:56,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:29:56,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:29:56,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:29:56,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:29:56,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (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 12:29:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:29:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:29:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:29:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:29:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:29:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:29:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:29:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:29:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:29:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:29:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:29:57,519 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:29:57,519 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:29:57,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:57 BoogieIcfgContainer [2018-11-23 12:29:57,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:29:57,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:29:57,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:29:57,526 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:29:57,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:29:55" (1/3) ... [2018-11-23 12:29:57,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151c137a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:29:57, skipping insertion in model container [2018-11-23 12:29:57,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:56" (2/3) ... [2018-11-23 12:29:57,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151c137a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:29:57, skipping insertion in model container [2018-11-23 12:29:57,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:57" (3/3) ... [2018-11-23 12:29:57,530 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum3_true-unreach-call.c [2018-11-23 12:29:57,540 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:29:57,547 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:29:57,566 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:29:57,601 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:29:57,602 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:29:57,602 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:29:57,602 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:29:57,602 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:29:57,603 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:29:57,603 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:29:57,603 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:29:57,603 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:29:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-11-23 12:29:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:29:57,630 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:29:57,632 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:29:57,634 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:29:57,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:29:57,640 INFO L82 PathProgramCache]: Analyzing trace with hash 97734111, now seen corresponding path program 1 times [2018-11-23 12:29:57,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:29:57,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:29:57,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:29:57,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:29:57,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:29:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:29:57,835 INFO L256 TraceCheckUtils]: 0: Hoare triple {40#true} call ULTIMATE.init(); {40#true} is VALID [2018-11-23 12:29:57,840 INFO L273 TraceCheckUtils]: 1: Hoare triple {40#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {40#true} is VALID [2018-11-23 12:29:57,840 INFO L273 TraceCheckUtils]: 2: Hoare triple {40#true} assume true; {40#true} is VALID [2018-11-23 12:29:57,841 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {40#true} {40#true} #111#return; {40#true} is VALID [2018-11-23 12:29:57,841 INFO L256 TraceCheckUtils]: 4: Hoare triple {40#true} call #t~ret14 := main(); {40#true} is VALID [2018-11-23 12:29:57,842 INFO L273 TraceCheckUtils]: 5: Hoare triple {40#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {40#true} is VALID [2018-11-23 12:29:57,842 INFO L273 TraceCheckUtils]: 6: Hoare triple {40#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {40#true} is VALID [2018-11-23 12:29:57,844 INFO L273 TraceCheckUtils]: 7: Hoare triple {40#true} assume !true; {41#false} is VALID [2018-11-23 12:29:57,844 INFO L273 TraceCheckUtils]: 8: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:29:57,844 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 12:29:57,845 INFO L273 TraceCheckUtils]: 10: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:29:57,845 INFO L273 TraceCheckUtils]: 11: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 12:29:57,845 INFO L273 TraceCheckUtils]: 12: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:29:57,846 INFO L273 TraceCheckUtils]: 13: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:29:57,846 INFO L273 TraceCheckUtils]: 14: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:29:57,846 INFO L273 TraceCheckUtils]: 15: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:29:57,847 INFO L273 TraceCheckUtils]: 16: Hoare triple {41#false} ~i~0 := 0; {41#false} is VALID [2018-11-23 12:29:57,847 INFO L273 TraceCheckUtils]: 17: Hoare triple {41#false} assume !(~i~0 < ~SIZE~0); {41#false} is VALID [2018-11-23 12:29:57,847 INFO L256 TraceCheckUtils]: 18: Hoare triple {41#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {41#false} is VALID [2018-11-23 12:29:57,848 INFO L273 TraceCheckUtils]: 19: Hoare triple {41#false} ~cond := #in~cond; {41#false} is VALID [2018-11-23 12:29:57,848 INFO L273 TraceCheckUtils]: 20: Hoare triple {41#false} assume 0 == ~cond; {41#false} is VALID [2018-11-23 12:29:57,848 INFO L273 TraceCheckUtils]: 21: Hoare triple {41#false} assume !false; {41#false} is VALID [2018-11-23 12:29:57,853 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 12:29:57,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:29:57,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:29:57,861 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:29:57,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:29:57,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:29:58,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:29:58,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:29:58,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:29:58,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:29:58,130 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2018-11-23 12:29:58,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:29:58,295 INFO L93 Difference]: Finished difference Result 65 states and 89 transitions. [2018-11-23 12:29:58,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:29:58,296 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:29:58,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:29:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:29:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 89 transitions. [2018-11-23 12:29:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:29:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 89 transitions. [2018-11-23 12:29:58,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 89 transitions. [2018-11-23 12:29:59,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:29:59,147 INFO L225 Difference]: With dead ends: 65 [2018-11-23 12:29:59,147 INFO L226 Difference]: Without dead ends: 29 [2018-11-23 12:29:59,151 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 12:29:59,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-23 12:29:59,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-23 12:29:59,205 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:29:59,206 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-23 12:29:59,206 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-23 12:29:59,206 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-23 12:29:59,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:29:59,211 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 12:29:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:29:59,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:29:59,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:29:59,214 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-23 12:29:59,214 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-23 12:29:59,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:29:59,221 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 12:29:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:29:59,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:29:59,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:29:59,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:29:59,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:29:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 12:29:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2018-11-23 12:29:59,235 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 22 [2018-11-23 12:29:59,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:29:59,236 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2018-11-23 12:29:59,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:29:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 12:29:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:29:59,241 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:29:59,241 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:29:59,242 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:29:59,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:29:59,243 INFO L82 PathProgramCache]: Analyzing trace with hash -700417843, now seen corresponding path program 1 times [2018-11-23 12:29:59,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:29:59,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:29:59,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:29:59,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:29:59,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:29:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:29:59,431 INFO L256 TraceCheckUtils]: 0: Hoare triple {227#true} call ULTIMATE.init(); {227#true} is VALID [2018-11-23 12:29:59,431 INFO L273 TraceCheckUtils]: 1: Hoare triple {227#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {227#true} is VALID [2018-11-23 12:29:59,432 INFO L273 TraceCheckUtils]: 2: Hoare triple {227#true} assume true; {227#true} is VALID [2018-11-23 12:29:59,432 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {227#true} {227#true} #111#return; {227#true} is VALID [2018-11-23 12:29:59,432 INFO L256 TraceCheckUtils]: 4: Hoare triple {227#true} call #t~ret14 := main(); {227#true} is VALID [2018-11-23 12:29:59,433 INFO L273 TraceCheckUtils]: 5: Hoare triple {227#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {227#true} is VALID [2018-11-23 12:29:59,434 INFO L273 TraceCheckUtils]: 6: Hoare triple {227#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,443 INFO L273 TraceCheckUtils]: 7: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,445 INFO L273 TraceCheckUtils]: 8: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,445 INFO L273 TraceCheckUtils]: 9: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,447 INFO L273 TraceCheckUtils]: 10: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,447 INFO L273 TraceCheckUtils]: 11: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,448 INFO L273 TraceCheckUtils]: 12: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,449 INFO L273 TraceCheckUtils]: 13: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,449 INFO L273 TraceCheckUtils]: 14: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,450 INFO L273 TraceCheckUtils]: 15: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,451 INFO L273 TraceCheckUtils]: 16: Hoare triple {229#(= main_~sum~0 0)} ~i~0 := 0; {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,451 INFO L273 TraceCheckUtils]: 17: Hoare triple {229#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {229#(= main_~sum~0 0)} is VALID [2018-11-23 12:29:59,453 INFO L256 TraceCheckUtils]: 18: Hoare triple {229#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {230#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:29:59,454 INFO L273 TraceCheckUtils]: 19: Hoare triple {230#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {231#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:29:59,455 INFO L273 TraceCheckUtils]: 20: Hoare triple {231#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {228#false} is VALID [2018-11-23 12:29:59,455 INFO L273 TraceCheckUtils]: 21: Hoare triple {228#false} assume !false; {228#false} is VALID [2018-11-23 12:29:59,459 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 12:29:59,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:29:59,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:29:59,461 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-23 12:29:59,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:29:59,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:29:59,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:29:59,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:29:59,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:29:59,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:29:59,500 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand 5 states. [2018-11-23 12:30:00,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:00,186 INFO L93 Difference]: Finished difference Result 45 states and 55 transitions. [2018-11-23 12:30:00,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:00,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-11-23 12:30:00,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:30:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2018-11-23 12:30:00,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2018-11-23 12:30:00,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:00,366 INFO L225 Difference]: With dead ends: 45 [2018-11-23 12:30:00,366 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 12:30:00,368 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:00,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 12:30:00,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-23 12:30:00,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:00,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-23 12:30:00,403 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 12:30:00,404 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 12:30:00,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:00,407 INFO L93 Difference]: Finished difference Result 40 states and 50 transitions. [2018-11-23 12:30:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:30:00,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:00,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:00,408 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 12:30:00,409 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 12:30:00,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:00,412 INFO L93 Difference]: Finished difference Result 40 states and 50 transitions. [2018-11-23 12:30:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:30:00,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:00,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:00,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:00,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:30:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 50 transitions. [2018-11-23 12:30:00,417 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 50 transitions. Word has length 22 [2018-11-23 12:30:00,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:00,417 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 50 transitions. [2018-11-23 12:30:00,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:30:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-23 12:30:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:30:00,419 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:00,419 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:30:00,419 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:00,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:00,420 INFO L82 PathProgramCache]: Analyzing trace with hash 984047371, now seen corresponding path program 1 times [2018-11-23 12:30:00,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:00,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:00,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:00,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:00,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:00,538 INFO L256 TraceCheckUtils]: 0: Hoare triple {439#true} call ULTIMATE.init(); {439#true} is VALID [2018-11-23 12:30:00,538 INFO L273 TraceCheckUtils]: 1: Hoare triple {439#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {439#true} is VALID [2018-11-23 12:30:00,539 INFO L273 TraceCheckUtils]: 2: Hoare triple {439#true} assume true; {439#true} is VALID [2018-11-23 12:30:00,539 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {439#true} {439#true} #111#return; {439#true} is VALID [2018-11-23 12:30:00,539 INFO L256 TraceCheckUtils]: 4: Hoare triple {439#true} call #t~ret14 := main(); {439#true} is VALID [2018-11-23 12:30:00,540 INFO L273 TraceCheckUtils]: 5: Hoare triple {439#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {439#true} is VALID [2018-11-23 12:30:00,546 INFO L273 TraceCheckUtils]: 6: Hoare triple {439#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:00,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:00,551 INFO L273 TraceCheckUtils]: 8: Hoare triple {441#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {442#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:00,556 INFO L273 TraceCheckUtils]: 9: Hoare triple {442#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,556 INFO L273 TraceCheckUtils]: 11: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,557 INFO L273 TraceCheckUtils]: 12: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,557 INFO L273 TraceCheckUtils]: 13: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,557 INFO L273 TraceCheckUtils]: 14: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,557 INFO L273 TraceCheckUtils]: 15: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,558 INFO L273 TraceCheckUtils]: 16: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,558 INFO L273 TraceCheckUtils]: 17: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,558 INFO L273 TraceCheckUtils]: 18: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,558 INFO L273 TraceCheckUtils]: 19: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,559 INFO L256 TraceCheckUtils]: 20: Hoare triple {440#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {440#false} is VALID [2018-11-23 12:30:00,559 INFO L273 TraceCheckUtils]: 21: Hoare triple {440#false} ~cond := #in~cond; {440#false} is VALID [2018-11-23 12:30:00,559 INFO L273 TraceCheckUtils]: 22: Hoare triple {440#false} assume 0 == ~cond; {440#false} is VALID [2018-11-23 12:30:00,560 INFO L273 TraceCheckUtils]: 23: Hoare triple {440#false} assume !false; {440#false} is VALID [2018-11-23 12:30:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:00,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:00,562 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:00,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:00,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:00,833 INFO L256 TraceCheckUtils]: 0: Hoare triple {439#true} call ULTIMATE.init(); {439#true} is VALID [2018-11-23 12:30:00,834 INFO L273 TraceCheckUtils]: 1: Hoare triple {439#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {439#true} is VALID [2018-11-23 12:30:00,834 INFO L273 TraceCheckUtils]: 2: Hoare triple {439#true} assume true; {439#true} is VALID [2018-11-23 12:30:00,834 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {439#true} {439#true} #111#return; {439#true} is VALID [2018-11-23 12:30:00,835 INFO L256 TraceCheckUtils]: 4: Hoare triple {439#true} call #t~ret14 := main(); {439#true} is VALID [2018-11-23 12:30:00,835 INFO L273 TraceCheckUtils]: 5: Hoare triple {439#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {439#true} is VALID [2018-11-23 12:30:00,851 INFO L273 TraceCheckUtils]: 6: Hoare triple {439#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:00,860 INFO L273 TraceCheckUtils]: 7: Hoare triple {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:00,875 INFO L273 TraceCheckUtils]: 8: Hoare triple {464#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {471#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:30:00,884 INFO L273 TraceCheckUtils]: 9: Hoare triple {471#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,885 INFO L273 TraceCheckUtils]: 10: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,885 INFO L273 TraceCheckUtils]: 11: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,885 INFO L273 TraceCheckUtils]: 12: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,886 INFO L273 TraceCheckUtils]: 13: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,886 INFO L273 TraceCheckUtils]: 14: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,886 INFO L273 TraceCheckUtils]: 15: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,887 INFO L273 TraceCheckUtils]: 16: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,887 INFO L273 TraceCheckUtils]: 17: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,887 INFO L273 TraceCheckUtils]: 18: Hoare triple {440#false} ~i~0 := 0; {440#false} is VALID [2018-11-23 12:30:00,888 INFO L273 TraceCheckUtils]: 19: Hoare triple {440#false} assume !(~i~0 < ~SIZE~0); {440#false} is VALID [2018-11-23 12:30:00,888 INFO L256 TraceCheckUtils]: 20: Hoare triple {440#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {440#false} is VALID [2018-11-23 12:30:00,888 INFO L273 TraceCheckUtils]: 21: Hoare triple {440#false} ~cond := #in~cond; {440#false} is VALID [2018-11-23 12:30:00,889 INFO L273 TraceCheckUtils]: 22: Hoare triple {440#false} assume 0 == ~cond; {440#false} is VALID [2018-11-23 12:30:00,889 INFO L273 TraceCheckUtils]: 23: Hoare triple {440#false} assume !false; {440#false} is VALID [2018-11-23 12:30:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:00,921 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:00,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:30:00,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:30:00,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:00,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:30:01,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:01,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:30:01,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:30:01,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:01,148 INFO L87 Difference]: Start difference. First operand 40 states and 50 transitions. Second operand 6 states. [2018-11-23 12:30:01,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:01,693 INFO L93 Difference]: Finished difference Result 63 states and 78 transitions. [2018-11-23 12:30:01,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:01,694 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 12:30:01,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 64 transitions. [2018-11-23 12:30:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 64 transitions. [2018-11-23 12:30:01,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 64 transitions. [2018-11-23 12:30:01,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:01,846 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:30:01,847 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 12:30:01,848 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:01,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 12:30:01,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2018-11-23 12:30:01,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:01,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 32 states. [2018-11-23 12:30:01,904 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 32 states. [2018-11-23 12:30:01,904 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 32 states. [2018-11-23 12:30:01,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:01,906 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 12:30:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 12:30:01,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:01,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:01,910 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 33 states. [2018-11-23 12:30:01,910 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 33 states. [2018-11-23 12:30:01,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:01,914 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-23 12:30:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-23 12:30:01,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:01,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:01,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:01,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 12:30:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2018-11-23 12:30:01,920 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 24 [2018-11-23 12:30:01,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:01,920 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2018-11-23 12:30:01,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:30:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-11-23 12:30:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:30:01,922 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:01,925 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:30:01,925 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:01,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:01,925 INFO L82 PathProgramCache]: Analyzing trace with hash 552447433, now seen corresponding path program 2 times [2018-11-23 12:30:01,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:01,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:01,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:01,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:01,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:02,064 INFO L256 TraceCheckUtils]: 0: Hoare triple {717#true} call ULTIMATE.init(); {717#true} is VALID [2018-11-23 12:30:02,064 INFO L273 TraceCheckUtils]: 1: Hoare triple {717#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {717#true} is VALID [2018-11-23 12:30:02,065 INFO L273 TraceCheckUtils]: 2: Hoare triple {717#true} assume true; {717#true} is VALID [2018-11-23 12:30:02,065 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {717#true} {717#true} #111#return; {717#true} is VALID [2018-11-23 12:30:02,065 INFO L256 TraceCheckUtils]: 4: Hoare triple {717#true} call #t~ret14 := main(); {717#true} is VALID [2018-11-23 12:30:02,066 INFO L273 TraceCheckUtils]: 5: Hoare triple {717#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {717#true} is VALID [2018-11-23 12:30:02,067 INFO L273 TraceCheckUtils]: 6: Hoare triple {717#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,067 INFO L273 TraceCheckUtils]: 7: Hoare triple {719#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,069 INFO L273 TraceCheckUtils]: 8: Hoare triple {719#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,075 INFO L273 TraceCheckUtils]: 9: Hoare triple {719#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,079 INFO L273 TraceCheckUtils]: 10: Hoare triple {719#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,079 INFO L273 TraceCheckUtils]: 11: Hoare triple {719#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {719#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,081 INFO L273 TraceCheckUtils]: 12: Hoare triple {719#(<= 2 ~SIZE~0)} ~i~0 := 0; {720#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:02,081 INFO L273 TraceCheckUtils]: 13: Hoare triple {720#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:30:02,082 INFO L273 TraceCheckUtils]: 14: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:30:02,082 INFO L273 TraceCheckUtils]: 15: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:30:02,082 INFO L273 TraceCheckUtils]: 16: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:30:02,083 INFO L273 TraceCheckUtils]: 17: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:30:02,083 INFO L273 TraceCheckUtils]: 18: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:30:02,084 INFO L273 TraceCheckUtils]: 19: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:30:02,084 INFO L273 TraceCheckUtils]: 20: Hoare triple {718#false} ~i~0 := 0; {718#false} is VALID [2018-11-23 12:30:02,085 INFO L273 TraceCheckUtils]: 21: Hoare triple {718#false} assume !(~i~0 < ~SIZE~0); {718#false} is VALID [2018-11-23 12:30:02,085 INFO L256 TraceCheckUtils]: 22: Hoare triple {718#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {718#false} is VALID [2018-11-23 12:30:02,085 INFO L273 TraceCheckUtils]: 23: Hoare triple {718#false} ~cond := #in~cond; {718#false} is VALID [2018-11-23 12:30:02,085 INFO L273 TraceCheckUtils]: 24: Hoare triple {718#false} assume 0 == ~cond; {718#false} is VALID [2018-11-23 12:30:02,086 INFO L273 TraceCheckUtils]: 25: Hoare triple {718#false} assume !false; {718#false} is VALID [2018-11-23 12:30:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:30:02,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:02,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:30:02,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:30:02,089 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:02,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:30:02,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:02,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:30:02,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:30:02,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:30:02,120 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand 4 states. [2018-11-23 12:30:02,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:02,325 INFO L93 Difference]: Finished difference Result 59 states and 72 transitions. [2018-11-23 12:30:02,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:30:02,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:30:02,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2018-11-23 12:30:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2018-11-23 12:30:02,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 71 transitions. [2018-11-23 12:30:02,441 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 12:30:02,442 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:30:02,443 INFO L226 Difference]: Without dead ends: 42 [2018-11-23 12:30:02,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:30:02,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-23 12:30:02,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2018-11-23 12:30:02,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:02,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 37 states. [2018-11-23 12:30:02,522 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 37 states. [2018-11-23 12:30:02,522 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 37 states. [2018-11-23 12:30:02,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:02,525 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2018-11-23 12:30:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2018-11-23 12:30:02,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:02,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:02,526 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 42 states. [2018-11-23 12:30:02,526 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 42 states. [2018-11-23 12:30:02,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:02,529 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2018-11-23 12:30:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2018-11-23 12:30:02,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:02,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:02,530 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:02,530 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 12:30:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2018-11-23 12:30:02,532 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 26 [2018-11-23 12:30:02,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:02,533 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2018-11-23 12:30:02,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:30:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2018-11-23 12:30:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 12:30:02,534 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:02,534 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] [2018-11-23 12:30:02,534 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:02,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:02,535 INFO L82 PathProgramCache]: Analyzing trace with hash -734809281, now seen corresponding path program 1 times [2018-11-23 12:30:02,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:02,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:02,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:02,536 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:02,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:02,658 INFO L256 TraceCheckUtils]: 0: Hoare triple {947#true} call ULTIMATE.init(); {947#true} is VALID [2018-11-23 12:30:02,659 INFO L273 TraceCheckUtils]: 1: Hoare triple {947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {947#true} is VALID [2018-11-23 12:30:02,660 INFO L273 TraceCheckUtils]: 2: Hoare triple {947#true} assume true; {947#true} is VALID [2018-11-23 12:30:02,660 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {947#true} {947#true} #111#return; {947#true} is VALID [2018-11-23 12:30:02,660 INFO L256 TraceCheckUtils]: 4: Hoare triple {947#true} call #t~ret14 := main(); {947#true} is VALID [2018-11-23 12:30:02,660 INFO L273 TraceCheckUtils]: 5: Hoare triple {947#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {947#true} is VALID [2018-11-23 12:30:02,675 INFO L273 TraceCheckUtils]: 6: Hoare triple {947#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,678 INFO L273 TraceCheckUtils]: 8: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,680 INFO L273 TraceCheckUtils]: 9: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,683 INFO L273 TraceCheckUtils]: 10: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,683 INFO L273 TraceCheckUtils]: 11: Hoare triple {949#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:02,685 INFO L273 TraceCheckUtils]: 12: Hoare triple {949#(<= 2 ~SIZE~0)} ~i~0 := 0; {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:02,685 INFO L273 TraceCheckUtils]: 13: Hoare triple {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:02,688 INFO L273 TraceCheckUtils]: 14: Hoare triple {950#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {951#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:02,688 INFO L273 TraceCheckUtils]: 15: Hoare triple {951#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:02,688 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:02,689 INFO L273 TraceCheckUtils]: 17: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {948#false} is VALID [2018-11-23 12:30:02,689 INFO L273 TraceCheckUtils]: 18: Hoare triple {948#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {948#false} is VALID [2018-11-23 12:30:02,689 INFO L273 TraceCheckUtils]: 19: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:02,689 INFO L273 TraceCheckUtils]: 20: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:02,690 INFO L273 TraceCheckUtils]: 21: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {948#false} is VALID [2018-11-23 12:30:02,690 INFO L273 TraceCheckUtils]: 22: Hoare triple {948#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {948#false} is VALID [2018-11-23 12:30:02,690 INFO L273 TraceCheckUtils]: 23: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:02,690 INFO L273 TraceCheckUtils]: 24: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:02,690 INFO L273 TraceCheckUtils]: 25: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {948#false} is VALID [2018-11-23 12:30:02,691 INFO L273 TraceCheckUtils]: 26: Hoare triple {948#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {948#false} is VALID [2018-11-23 12:30:02,691 INFO L273 TraceCheckUtils]: 27: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:02,691 INFO L273 TraceCheckUtils]: 28: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:02,692 INFO L273 TraceCheckUtils]: 29: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {948#false} is VALID [2018-11-23 12:30:02,692 INFO L273 TraceCheckUtils]: 30: Hoare triple {948#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {948#false} is VALID [2018-11-23 12:30:02,693 INFO L273 TraceCheckUtils]: 31: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:02,693 INFO L256 TraceCheckUtils]: 32: Hoare triple {948#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {948#false} is VALID [2018-11-23 12:30:02,693 INFO L273 TraceCheckUtils]: 33: Hoare triple {948#false} ~cond := #in~cond; {948#false} is VALID [2018-11-23 12:30:02,693 INFO L273 TraceCheckUtils]: 34: Hoare triple {948#false} assume 0 == ~cond; {948#false} is VALID [2018-11-23 12:30:02,694 INFO L273 TraceCheckUtils]: 35: Hoare triple {948#false} assume !false; {948#false} is VALID [2018-11-23 12:30:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:30:02,696 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:02,696 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:02,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:02,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:03,052 INFO L256 TraceCheckUtils]: 0: Hoare triple {947#true} call ULTIMATE.init(); {947#true} is VALID [2018-11-23 12:30:03,053 INFO L273 TraceCheckUtils]: 1: Hoare triple {947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {947#true} is VALID [2018-11-23 12:30:03,053 INFO L273 TraceCheckUtils]: 2: Hoare triple {947#true} assume true; {947#true} is VALID [2018-11-23 12:30:03,054 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {947#true} {947#true} #111#return; {947#true} is VALID [2018-11-23 12:30:03,054 INFO L256 TraceCheckUtils]: 4: Hoare triple {947#true} call #t~ret14 := main(); {947#true} is VALID [2018-11-23 12:30:03,054 INFO L273 TraceCheckUtils]: 5: Hoare triple {947#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {947#true} is VALID [2018-11-23 12:30:03,056 INFO L273 TraceCheckUtils]: 6: Hoare triple {947#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,056 INFO L273 TraceCheckUtils]: 7: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,057 INFO L273 TraceCheckUtils]: 8: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,058 INFO L273 TraceCheckUtils]: 9: Hoare triple {949#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,058 INFO L273 TraceCheckUtils]: 10: Hoare triple {949#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,059 INFO L273 TraceCheckUtils]: 11: Hoare triple {949#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {949#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:03,059 INFO L273 TraceCheckUtils]: 12: Hoare triple {949#(<= 2 ~SIZE~0)} ~i~0 := 0; {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:03,060 INFO L273 TraceCheckUtils]: 13: Hoare triple {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:03,061 INFO L273 TraceCheckUtils]: 14: Hoare triple {991#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {998#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:03,062 INFO L273 TraceCheckUtils]: 15: Hoare triple {998#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:03,062 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:03,063 INFO L273 TraceCheckUtils]: 17: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {948#false} is VALID [2018-11-23 12:30:03,063 INFO L273 TraceCheckUtils]: 18: Hoare triple {948#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {948#false} is VALID [2018-11-23 12:30:03,063 INFO L273 TraceCheckUtils]: 19: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:03,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:03,064 INFO L273 TraceCheckUtils]: 21: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {948#false} is VALID [2018-11-23 12:30:03,064 INFO L273 TraceCheckUtils]: 22: Hoare triple {948#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {948#false} is VALID [2018-11-23 12:30:03,065 INFO L273 TraceCheckUtils]: 23: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:03,065 INFO L273 TraceCheckUtils]: 24: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:03,065 INFO L273 TraceCheckUtils]: 25: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {948#false} is VALID [2018-11-23 12:30:03,065 INFO L273 TraceCheckUtils]: 26: Hoare triple {948#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {948#false} is VALID [2018-11-23 12:30:03,065 INFO L273 TraceCheckUtils]: 27: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:03,066 INFO L273 TraceCheckUtils]: 28: Hoare triple {948#false} ~i~0 := 0; {948#false} is VALID [2018-11-23 12:30:03,066 INFO L273 TraceCheckUtils]: 29: Hoare triple {948#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {948#false} is VALID [2018-11-23 12:30:03,066 INFO L273 TraceCheckUtils]: 30: Hoare triple {948#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {948#false} is VALID [2018-11-23 12:30:03,066 INFO L273 TraceCheckUtils]: 31: Hoare triple {948#false} assume !(~i~0 < ~SIZE~0); {948#false} is VALID [2018-11-23 12:30:03,066 INFO L256 TraceCheckUtils]: 32: Hoare triple {948#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {948#false} is VALID [2018-11-23 12:30:03,067 INFO L273 TraceCheckUtils]: 33: Hoare triple {948#false} ~cond := #in~cond; {948#false} is VALID [2018-11-23 12:30:03,067 INFO L273 TraceCheckUtils]: 34: Hoare triple {948#false} assume 0 == ~cond; {948#false} is VALID [2018-11-23 12:30:03,067 INFO L273 TraceCheckUtils]: 35: Hoare triple {948#false} assume !false; {948#false} is VALID [2018-11-23 12:30:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:30:03,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:03,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:30:03,093 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-11-23 12:30:03,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:03,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:30:03,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:03,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:30:03,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:30:03,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:30:03,138 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand 7 states. [2018-11-23 12:30:03,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:03,567 INFO L93 Difference]: Finished difference Result 74 states and 87 transitions. [2018-11-23 12:30:03,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:30:03,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2018-11-23 12:30:03,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 83 transitions. [2018-11-23 12:30:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 83 transitions. [2018-11-23 12:30:03,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 83 transitions. [2018-11-23 12:30:03,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:03,740 INFO L225 Difference]: With dead ends: 74 [2018-11-23 12:30:03,741 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 12:30:03,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:30:03,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 12:30:03,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2018-11-23 12:30:03,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:03,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 47 states. [2018-11-23 12:30:03,798 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 47 states. [2018-11-23 12:30:03,798 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 47 states. [2018-11-23 12:30:03,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:03,801 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2018-11-23 12:30:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2018-11-23 12:30:03,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:03,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:03,802 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 53 states. [2018-11-23 12:30:03,802 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 53 states. [2018-11-23 12:30:03,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:03,805 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2018-11-23 12:30:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2018-11-23 12:30:03,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:03,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:03,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:03,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 12:30:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 12:30:03,809 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 36 [2018-11-23 12:30:03,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:03,809 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 12:30:03,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:30:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 12:30:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:30:03,810 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:03,811 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:30:03,811 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:03,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:03,811 INFO L82 PathProgramCache]: Analyzing trace with hash -944988875, now seen corresponding path program 2 times [2018-11-23 12:30:03,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:03,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:03,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:03,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:03,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:05,036 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2018-11-23 12:30:06,709 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-11-23 12:30:07,134 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2018-11-23 12:30:09,389 INFO L256 TraceCheckUtils]: 0: Hoare triple {1348#true} call ULTIMATE.init(); {1348#true} is VALID [2018-11-23 12:30:09,390 INFO L273 TraceCheckUtils]: 1: Hoare triple {1348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1348#true} is VALID [2018-11-23 12:30:09,390 INFO L273 TraceCheckUtils]: 2: Hoare triple {1348#true} assume true; {1348#true} is VALID [2018-11-23 12:30:09,391 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} #111#return; {1348#true} is VALID [2018-11-23 12:30:09,391 INFO L256 TraceCheckUtils]: 4: Hoare triple {1348#true} call #t~ret14 := main(); {1348#true} is VALID [2018-11-23 12:30:09,392 INFO L273 TraceCheckUtils]: 5: Hoare triple {1348#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1348#true} is VALID [2018-11-23 12:30:09,393 INFO L273 TraceCheckUtils]: 6: Hoare triple {1348#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1350#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,395 INFO L273 TraceCheckUtils]: 7: Hoare triple {1350#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1351#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,396 INFO L273 TraceCheckUtils]: 8: Hoare triple {1351#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1352#(or (< (+ main_~i~0 1) ~SIZE~0) (and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:30:09,398 INFO L273 TraceCheckUtils]: 9: Hoare triple {1352#(or (< (+ main_~i~0 1) ~SIZE~0) (and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1353#(or (and (<= (+ main_~i~0 1) ~SIZE~0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:30:09,400 INFO L273 TraceCheckUtils]: 10: Hoare triple {1353#(or (and (<= (+ main_~i~0 1) ~SIZE~0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1354#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:30:09,401 INFO L273 TraceCheckUtils]: 11: Hoare triple {1354#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,402 INFO L273 TraceCheckUtils]: 12: Hoare triple {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1356#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,404 INFO L273 TraceCheckUtils]: 13: Hoare triple {1356#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {1357#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,412 INFO L273 TraceCheckUtils]: 14: Hoare triple {1357#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1358#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,413 INFO L273 TraceCheckUtils]: 15: Hoare triple {1358#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {1359#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,414 INFO L273 TraceCheckUtils]: 16: Hoare triple {1359#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1360#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,434 INFO L273 TraceCheckUtils]: 17: Hoare triple {1360#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1361#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,450 INFO L273 TraceCheckUtils]: 18: Hoare triple {1361#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1362#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,454 INFO L273 TraceCheckUtils]: 19: Hoare triple {1362#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1363#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,455 INFO L273 TraceCheckUtils]: 20: Hoare triple {1363#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1364#(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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,456 INFO L273 TraceCheckUtils]: 21: Hoare triple {1364#(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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1365#(and (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,458 INFO L273 TraceCheckUtils]: 22: Hoare triple {1365#(and (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1366#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,459 INFO L273 TraceCheckUtils]: 23: Hoare triple {1366#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,460 INFO L273 TraceCheckUtils]: 24: Hoare triple {1355#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1367#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,461 INFO L273 TraceCheckUtils]: 25: Hoare triple {1367#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1368#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,463 INFO L273 TraceCheckUtils]: 26: Hoare triple {1368#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1369#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,465 INFO L273 TraceCheckUtils]: 27: Hoare triple {1369#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1370#(and (or (and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,466 INFO L273 TraceCheckUtils]: 28: Hoare triple {1370#(and (or (and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1371#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,467 INFO L273 TraceCheckUtils]: 29: Hoare triple {1371#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1361#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,469 INFO L273 TraceCheckUtils]: 30: Hoare triple {1361#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1372#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,471 INFO L273 TraceCheckUtils]: 31: Hoare triple {1372#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1373#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,472 INFO L273 TraceCheckUtils]: 32: Hoare triple {1373#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1374#(and (or (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,474 INFO L273 TraceCheckUtils]: 33: Hoare triple {1374#(and (or (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1375#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,476 INFO L273 TraceCheckUtils]: 34: Hoare triple {1375#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1376#(and (or (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,478 INFO L273 TraceCheckUtils]: 35: Hoare triple {1376#(and (or (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1377#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,479 INFO L273 TraceCheckUtils]: 36: Hoare triple {1377#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1378#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,483 INFO L273 TraceCheckUtils]: 37: Hoare triple {1378#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1379#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:09,484 INFO L273 TraceCheckUtils]: 38: Hoare triple {1379#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1380#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-23 12:30:09,485 INFO L273 TraceCheckUtils]: 39: Hoare triple {1380#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1381#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:09,486 INFO L273 TraceCheckUtils]: 40: Hoare triple {1381#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1382#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:09,487 INFO L273 TraceCheckUtils]: 41: Hoare triple {1382#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:09,488 INFO L256 TraceCheckUtils]: 42: Hoare triple {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:09,489 INFO L273 TraceCheckUtils]: 43: Hoare triple {1384#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1385#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:09,490 INFO L273 TraceCheckUtils]: 44: Hoare triple {1385#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1349#false} is VALID [2018-11-23 12:30:09,490 INFO L273 TraceCheckUtils]: 45: Hoare triple {1349#false} assume !false; {1349#false} is VALID [2018-11-23 12:30:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:09,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:09,511 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:09,530 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:30:09,585 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:30:09,585 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:09,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:10,488 INFO L256 TraceCheckUtils]: 0: Hoare triple {1348#true} call ULTIMATE.init(); {1348#true} is VALID [2018-11-23 12:30:10,488 INFO L273 TraceCheckUtils]: 1: Hoare triple {1348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1348#true} is VALID [2018-11-23 12:30:10,489 INFO L273 TraceCheckUtils]: 2: Hoare triple {1348#true} assume true; {1348#true} is VALID [2018-11-23 12:30:10,489 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} #111#return; {1348#true} is VALID [2018-11-23 12:30:10,489 INFO L256 TraceCheckUtils]: 4: Hoare triple {1348#true} call #t~ret14 := main(); {1348#true} is VALID [2018-11-23 12:30:10,489 INFO L273 TraceCheckUtils]: 5: Hoare triple {1348#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1348#true} is VALID [2018-11-23 12:30:10,490 INFO L273 TraceCheckUtils]: 6: Hoare triple {1348#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,490 INFO L273 TraceCheckUtils]: 7: Hoare triple {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,491 INFO L273 TraceCheckUtils]: 8: Hoare triple {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,492 INFO L273 TraceCheckUtils]: 9: Hoare triple {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,492 INFO L273 TraceCheckUtils]: 10: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,493 INFO L273 TraceCheckUtils]: 11: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,494 INFO L273 TraceCheckUtils]: 12: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} ~i~0 := 0; {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,495 INFO L273 TraceCheckUtils]: 13: Hoare triple {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,496 INFO L273 TraceCheckUtils]: 14: Hoare triple {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,497 INFO L273 TraceCheckUtils]: 15: Hoare triple {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,500 INFO L273 TraceCheckUtils]: 16: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,502 INFO L273 TraceCheckUtils]: 17: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,506 INFO L273 TraceCheckUtils]: 18: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,510 INFO L273 TraceCheckUtils]: 19: Hoare triple {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,512 INFO L273 TraceCheckUtils]: 20: Hoare triple {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,514 INFO L273 TraceCheckUtils]: 21: Hoare triple {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,514 INFO L273 TraceCheckUtils]: 22: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,516 INFO L273 TraceCheckUtils]: 23: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,516 INFO L273 TraceCheckUtils]: 24: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} ~i~0 := 0; {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,518 INFO L273 TraceCheckUtils]: 25: Hoare triple {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,519 INFO L273 TraceCheckUtils]: 26: Hoare triple {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,522 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,523 INFO L273 TraceCheckUtils]: 28: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,523 INFO L273 TraceCheckUtils]: 29: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,524 INFO L273 TraceCheckUtils]: 30: Hoare triple {1441#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,525 INFO L273 TraceCheckUtils]: 31: Hoare triple {1407#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,525 INFO L273 TraceCheckUtils]: 32: Hoare triple {1411#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,526 INFO L273 TraceCheckUtils]: 33: Hoare triple {1415#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,527 INFO L273 TraceCheckUtils]: 34: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,528 INFO L273 TraceCheckUtils]: 35: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,529 INFO L273 TraceCheckUtils]: 36: Hoare triple {1419#(and (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} ~i~0 := 0; {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} is VALID [2018-11-23 12:30:10,530 INFO L273 TraceCheckUtils]: 37: Hoare triple {1429#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (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|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,531 INFO L273 TraceCheckUtils]: 38: Hoare triple {1433#(and (= (+ (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|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:10,532 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:10,533 INFO L273 TraceCheckUtils]: 40: Hoare triple {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:10,534 INFO L273 TraceCheckUtils]: 41: Hoare triple {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:10,535 INFO L256 TraceCheckUtils]: 42: Hoare triple {1383#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:10,536 INFO L273 TraceCheckUtils]: 43: Hoare triple {1384#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1385#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:10,537 INFO L273 TraceCheckUtils]: 44: Hoare triple {1385#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1349#false} is VALID [2018-11-23 12:30:10,537 INFO L273 TraceCheckUtils]: 45: Hoare triple {1349#false} assume !false; {1349#false} is VALID [2018-11-23 12:30:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:10,565 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:10,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 13] total 46 [2018-11-23 12:30:10,566 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 46 [2018-11-23 12:30:10,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:10,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2018-11-23 12:30:10,721 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 12:30:10,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-23 12:30:10,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-23 12:30:10,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1819, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 12:30:10,723 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 46 states. [2018-11-23 12:30:11,609 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 37 [2018-11-23 12:30:12,856 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 50 [2018-11-23 12:30:13,498 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2018-11-23 12:30:14,495 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 35 [2018-11-23 12:30:19,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:19,324 INFO L93 Difference]: Finished difference Result 114 states and 130 transitions. [2018-11-23 12:30:19,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 12:30:19,325 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 46 [2018-11-23 12:30:19,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:30:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 115 transitions. [2018-11-23 12:30:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:30:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 115 transitions. [2018-11-23 12:30:19,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 115 transitions. [2018-11-23 12:30:19,545 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:19,548 INFO L225 Difference]: With dead ends: 114 [2018-11-23 12:30:19,549 INFO L226 Difference]: Without dead ends: 109 [2018-11-23 12:30:19,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 34 SyntacticMatches, 7 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1688 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=614, Invalid=3676, Unknown=0, NotChecked=0, Total=4290 [2018-11-23 12:30:19,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-23 12:30:19,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 82. [2018-11-23 12:30:19,800 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:19,800 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 82 states. [2018-11-23 12:30:19,800 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 82 states. [2018-11-23 12:30:19,800 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 82 states. [2018-11-23 12:30:19,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:19,806 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2018-11-23 12:30:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2018-11-23 12:30:19,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:19,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:19,807 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 109 states. [2018-11-23 12:30:19,808 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 109 states. [2018-11-23 12:30:19,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:19,813 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2018-11-23 12:30:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2018-11-23 12:30:19,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:19,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:19,813 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:19,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-23 12:30:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 95 transitions. [2018-11-23 12:30:19,817 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 95 transitions. Word has length 46 [2018-11-23 12:30:19,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:19,818 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 95 transitions. [2018-11-23 12:30:19,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-11-23 12:30:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2018-11-23 12:30:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 12:30:19,819 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:19,819 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:30:19,823 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:19,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:19,824 INFO L82 PathProgramCache]: Analyzing trace with hash -879056845, now seen corresponding path program 3 times [2018-11-23 12:30:19,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:19,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:19,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:19,825 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:19,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:20,026 INFO L256 TraceCheckUtils]: 0: Hoare triple {2080#true} call ULTIMATE.init(); {2080#true} is VALID [2018-11-23 12:30:20,026 INFO L273 TraceCheckUtils]: 1: Hoare triple {2080#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,026 INFO L273 TraceCheckUtils]: 2: Hoare triple {2080#true} assume true; {2080#true} is VALID [2018-11-23 12:30:20,027 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2080#true} {2080#true} #111#return; {2080#true} is VALID [2018-11-23 12:30:20,027 INFO L256 TraceCheckUtils]: 4: Hoare triple {2080#true} call #t~ret14 := main(); {2080#true} is VALID [2018-11-23 12:30:20,027 INFO L273 TraceCheckUtils]: 5: Hoare triple {2080#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2080#true} is VALID [2018-11-23 12:30:20,028 INFO L273 TraceCheckUtils]: 6: Hoare triple {2080#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2082#(= main_~i~0 0)} is VALID [2018-11-23 12:30:20,029 INFO L273 TraceCheckUtils]: 7: Hoare triple {2082#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2082#(= main_~i~0 0)} is VALID [2018-11-23 12:30:20,029 INFO L273 TraceCheckUtils]: 8: Hoare triple {2082#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2083#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:20,030 INFO L273 TraceCheckUtils]: 9: Hoare triple {2083#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2083#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:20,030 INFO L273 TraceCheckUtils]: 10: Hoare triple {2083#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2084#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:20,031 INFO L273 TraceCheckUtils]: 11: Hoare triple {2084#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,031 INFO L273 TraceCheckUtils]: 12: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,033 INFO L273 TraceCheckUtils]: 13: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,034 INFO L273 TraceCheckUtils]: 14: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,034 INFO L273 TraceCheckUtils]: 15: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,035 INFO L273 TraceCheckUtils]: 16: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,035 INFO L273 TraceCheckUtils]: 17: Hoare triple {2085#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,035 INFO L273 TraceCheckUtils]: 18: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,036 INFO L273 TraceCheckUtils]: 19: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,036 INFO L273 TraceCheckUtils]: 20: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,036 INFO L273 TraceCheckUtils]: 21: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,037 INFO L273 TraceCheckUtils]: 22: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,037 INFO L273 TraceCheckUtils]: 23: Hoare triple {2085#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,038 INFO L273 TraceCheckUtils]: 24: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,040 INFO L273 TraceCheckUtils]: 25: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,040 INFO L273 TraceCheckUtils]: 26: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,041 INFO L273 TraceCheckUtils]: 27: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,041 INFO L273 TraceCheckUtils]: 28: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,042 INFO L273 TraceCheckUtils]: 29: Hoare triple {2085#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,042 INFO L273 TraceCheckUtils]: 30: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,042 INFO L273 TraceCheckUtils]: 31: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,043 INFO L273 TraceCheckUtils]: 32: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,043 INFO L273 TraceCheckUtils]: 33: Hoare triple {2085#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,044 INFO L273 TraceCheckUtils]: 34: Hoare triple {2085#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,044 INFO L273 TraceCheckUtils]: 35: Hoare triple {2085#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,045 INFO L273 TraceCheckUtils]: 36: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2086#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:20,046 INFO L273 TraceCheckUtils]: 37: Hoare triple {2086#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2086#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:20,047 INFO L273 TraceCheckUtils]: 38: Hoare triple {2086#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2087#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:20,047 INFO L273 TraceCheckUtils]: 39: Hoare triple {2087#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2087#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:20,055 INFO L273 TraceCheckUtils]: 40: Hoare triple {2087#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2088#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:30:20,055 INFO L273 TraceCheckUtils]: 41: Hoare triple {2088#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L273 TraceCheckUtils]: 42: Hoare triple {2081#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L273 TraceCheckUtils]: 43: Hoare triple {2081#false} assume !(~i~0 < ~SIZE~0); {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L256 TraceCheckUtils]: 44: Hoare triple {2081#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L273 TraceCheckUtils]: 45: Hoare triple {2081#false} ~cond := #in~cond; {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L273 TraceCheckUtils]: 46: Hoare triple {2081#false} assume 0 == ~cond; {2081#false} is VALID [2018-11-23 12:30:20,056 INFO L273 TraceCheckUtils]: 47: Hoare triple {2081#false} assume !false; {2081#false} is VALID [2018-11-23 12:30:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:30:20,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:20,058 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:20,067 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:30:20,094 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:30:20,095 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:20,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:20,384 INFO L256 TraceCheckUtils]: 0: Hoare triple {2080#true} call ULTIMATE.init(); {2080#true} is VALID [2018-11-23 12:30:20,384 INFO L273 TraceCheckUtils]: 1: Hoare triple {2080#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,384 INFO L273 TraceCheckUtils]: 2: Hoare triple {2080#true} assume true; {2080#true} is VALID [2018-11-23 12:30:20,385 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2080#true} {2080#true} #111#return; {2080#true} is VALID [2018-11-23 12:30:20,385 INFO L256 TraceCheckUtils]: 4: Hoare triple {2080#true} call #t~ret14 := main(); {2080#true} is VALID [2018-11-23 12:30:20,385 INFO L273 TraceCheckUtils]: 5: Hoare triple {2080#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2080#true} is VALID [2018-11-23 12:30:20,385 INFO L273 TraceCheckUtils]: 6: Hoare triple {2080#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,386 INFO L273 TraceCheckUtils]: 7: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2080#true} is VALID [2018-11-23 12:30:20,386 INFO L273 TraceCheckUtils]: 8: Hoare triple {2080#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2080#true} is VALID [2018-11-23 12:30:20,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2080#true} is VALID [2018-11-23 12:30:20,386 INFO L273 TraceCheckUtils]: 10: Hoare triple {2080#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2080#true} is VALID [2018-11-23 12:30:20,386 INFO L273 TraceCheckUtils]: 11: Hoare triple {2080#true} assume !(~i~0 < ~SIZE~0); {2080#true} is VALID [2018-11-23 12:30:20,387 INFO L273 TraceCheckUtils]: 12: Hoare triple {2080#true} ~i~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,387 INFO L273 TraceCheckUtils]: 13: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2080#true} is VALID [2018-11-23 12:30:20,387 INFO L273 TraceCheckUtils]: 14: Hoare triple {2080#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2080#true} is VALID [2018-11-23 12:30:20,387 INFO L273 TraceCheckUtils]: 15: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2080#true} is VALID [2018-11-23 12:30:20,387 INFO L273 TraceCheckUtils]: 16: Hoare triple {2080#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2080#true} is VALID [2018-11-23 12:30:20,388 INFO L273 TraceCheckUtils]: 17: Hoare triple {2080#true} assume !(~i~0 < ~SIZE~0); {2080#true} is VALID [2018-11-23 12:30:20,388 INFO L273 TraceCheckUtils]: 18: Hoare triple {2080#true} ~i~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,388 INFO L273 TraceCheckUtils]: 19: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2080#true} is VALID [2018-11-23 12:30:20,388 INFO L273 TraceCheckUtils]: 20: Hoare triple {2080#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2080#true} is VALID [2018-11-23 12:30:20,388 INFO L273 TraceCheckUtils]: 21: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2080#true} is VALID [2018-11-23 12:30:20,389 INFO L273 TraceCheckUtils]: 22: Hoare triple {2080#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2080#true} is VALID [2018-11-23 12:30:20,389 INFO L273 TraceCheckUtils]: 23: Hoare triple {2080#true} assume !(~i~0 < ~SIZE~0); {2080#true} is VALID [2018-11-23 12:30:20,389 INFO L273 TraceCheckUtils]: 24: Hoare triple {2080#true} ~i~0 := 0; {2080#true} is VALID [2018-11-23 12:30:20,389 INFO L273 TraceCheckUtils]: 25: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2080#true} is VALID [2018-11-23 12:30:20,390 INFO L273 TraceCheckUtils]: 26: Hoare triple {2080#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2080#true} is VALID [2018-11-23 12:30:20,390 INFO L273 TraceCheckUtils]: 27: Hoare triple {2080#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2080#true} is VALID [2018-11-23 12:30:20,390 INFO L273 TraceCheckUtils]: 28: Hoare triple {2080#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2080#true} is VALID [2018-11-23 12:30:20,390 INFO L273 TraceCheckUtils]: 29: Hoare triple {2080#true} assume !(~i~0 < ~SIZE~0); {2080#true} is VALID [2018-11-23 12:30:20,395 INFO L273 TraceCheckUtils]: 30: Hoare triple {2080#true} ~i~0 := 0; {2182#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:20,396 INFO L273 TraceCheckUtils]: 31: Hoare triple {2182#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2182#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:20,396 INFO L273 TraceCheckUtils]: 32: Hoare triple {2182#(<= main_~i~0 0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2083#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:20,396 INFO L273 TraceCheckUtils]: 33: Hoare triple {2083#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2083#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:20,397 INFO L273 TraceCheckUtils]: 34: Hoare triple {2083#(<= main_~i~0 1)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2084#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:20,397 INFO L273 TraceCheckUtils]: 35: Hoare triple {2084#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2085#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:20,398 INFO L273 TraceCheckUtils]: 36: Hoare triple {2085#(<= ~SIZE~0 2)} ~i~0 := 0; {2201#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:20,398 INFO L273 TraceCheckUtils]: 37: Hoare triple {2201#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2201#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:20,399 INFO L273 TraceCheckUtils]: 38: Hoare triple {2201#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2208#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:20,418 INFO L273 TraceCheckUtils]: 39: Hoare triple {2208#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2208#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:20,419 INFO L273 TraceCheckUtils]: 40: Hoare triple {2208#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2215#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:20,419 INFO L273 TraceCheckUtils]: 41: Hoare triple {2215#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L273 TraceCheckUtils]: 42: Hoare triple {2081#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L273 TraceCheckUtils]: 43: Hoare triple {2081#false} assume !(~i~0 < ~SIZE~0); {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L256 TraceCheckUtils]: 44: Hoare triple {2081#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L273 TraceCheckUtils]: 45: Hoare triple {2081#false} ~cond := #in~cond; {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L273 TraceCheckUtils]: 46: Hoare triple {2081#false} assume 0 == ~cond; {2081#false} is VALID [2018-11-23 12:30:20,420 INFO L273 TraceCheckUtils]: 47: Hoare triple {2081#false} assume !false; {2081#false} is VALID [2018-11-23 12:30:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:30:20,441 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:20,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:30:20,442 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2018-11-23 12:30:20,442 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:20,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:30:20,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:20,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:30:20,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:30:20,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:30:20,501 INFO L87 Difference]: Start difference. First operand 82 states and 95 transitions. Second operand 13 states. [2018-11-23 12:30:21,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:21,413 INFO L93 Difference]: Finished difference Result 186 states and 214 transitions. [2018-11-23 12:30:21,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:30:21,414 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2018-11-23 12:30:21,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 143 transitions. [2018-11-23 12:30:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 143 transitions. [2018-11-23 12:30:21,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 143 transitions. [2018-11-23 12:30:21,573 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 12:30:21,575 INFO L225 Difference]: With dead ends: 186 [2018-11-23 12:30:21,576 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 12:30:21,577 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:30:21,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 12:30:21,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 89. [2018-11-23 12:30:21,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:21,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 89 states. [2018-11-23 12:30:21,739 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 89 states. [2018-11-23 12:30:21,739 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 89 states. [2018-11-23 12:30:21,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:21,743 INFO L93 Difference]: Finished difference Result 105 states and 115 transitions. [2018-11-23 12:30:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-11-23 12:30:21,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:21,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:21,744 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 105 states. [2018-11-23 12:30:21,744 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 105 states. [2018-11-23 12:30:21,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:21,748 INFO L93 Difference]: Finished difference Result 105 states and 115 transitions. [2018-11-23 12:30:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-11-23 12:30:21,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:21,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:21,749 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:21,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-23 12:30:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 99 transitions. [2018-11-23 12:30:21,753 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 99 transitions. Word has length 48 [2018-11-23 12:30:21,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:21,753 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 99 transitions. [2018-11-23 12:30:21,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:30:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2018-11-23 12:30:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:30:21,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:21,754 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:30:21,754 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:21,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:21,755 INFO L82 PathProgramCache]: Analyzing trace with hash 176791089, now seen corresponding path program 4 times [2018-11-23 12:30:21,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:21,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:21,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:21,756 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:21,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:22,011 INFO L256 TraceCheckUtils]: 0: Hoare triple {2863#true} call ULTIMATE.init(); {2863#true} is VALID [2018-11-23 12:30:22,011 INFO L273 TraceCheckUtils]: 1: Hoare triple {2863#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2863#true} is VALID [2018-11-23 12:30:22,012 INFO L273 TraceCheckUtils]: 2: Hoare triple {2863#true} assume true; {2863#true} is VALID [2018-11-23 12:30:22,012 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2863#true} {2863#true} #111#return; {2863#true} is VALID [2018-11-23 12:30:22,012 INFO L256 TraceCheckUtils]: 4: Hoare triple {2863#true} call #t~ret14 := main(); {2863#true} is VALID [2018-11-23 12:30:22,012 INFO L273 TraceCheckUtils]: 5: Hoare triple {2863#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2863#true} is VALID [2018-11-23 12:30:22,021 INFO L273 TraceCheckUtils]: 6: Hoare triple {2863#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2865#(= main_~i~0 0)} is VALID [2018-11-23 12:30:22,021 INFO L273 TraceCheckUtils]: 7: Hoare triple {2865#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2865#(= main_~i~0 0)} is VALID [2018-11-23 12:30:22,022 INFO L273 TraceCheckUtils]: 8: Hoare triple {2865#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2866#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:22,022 INFO L273 TraceCheckUtils]: 9: Hoare triple {2866#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2866#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:22,027 INFO L273 TraceCheckUtils]: 10: Hoare triple {2866#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2867#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:22,027 INFO L273 TraceCheckUtils]: 11: Hoare triple {2867#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2867#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:22,029 INFO L273 TraceCheckUtils]: 12: Hoare triple {2867#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2868#(<= 3 main_~i~0)} is VALID [2018-11-23 12:30:22,029 INFO L273 TraceCheckUtils]: 13: Hoare triple {2868#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,031 INFO L273 TraceCheckUtils]: 14: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,031 INFO L273 TraceCheckUtils]: 15: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,033 INFO L273 TraceCheckUtils]: 16: Hoare triple {2869#(<= 4 ~SIZE~0)} ~i~0 := 0; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,033 INFO L273 TraceCheckUtils]: 17: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,035 INFO L273 TraceCheckUtils]: 18: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,035 INFO L273 TraceCheckUtils]: 19: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,037 INFO L273 TraceCheckUtils]: 20: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,037 INFO L273 TraceCheckUtils]: 21: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,037 INFO L273 TraceCheckUtils]: 22: Hoare triple {2869#(<= 4 ~SIZE~0)} ~i~0 := 0; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,039 INFO L273 TraceCheckUtils]: 23: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,039 INFO L273 TraceCheckUtils]: 24: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,041 INFO L273 TraceCheckUtils]: 25: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,041 INFO L273 TraceCheckUtils]: 26: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,041 INFO L273 TraceCheckUtils]: 27: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,042 INFO L273 TraceCheckUtils]: 28: Hoare triple {2869#(<= 4 ~SIZE~0)} ~i~0 := 0; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,043 INFO L273 TraceCheckUtils]: 29: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,043 INFO L273 TraceCheckUtils]: 30: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,045 INFO L273 TraceCheckUtils]: 31: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,045 INFO L273 TraceCheckUtils]: 32: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,047 INFO L273 TraceCheckUtils]: 33: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,047 INFO L273 TraceCheckUtils]: 34: Hoare triple {2869#(<= 4 ~SIZE~0)} ~i~0 := 0; {2870#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:22,050 INFO L273 TraceCheckUtils]: 35: Hoare triple {2870#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2870#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:22,051 INFO L273 TraceCheckUtils]: 36: Hoare triple {2870#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2871#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:30:22,052 INFO L273 TraceCheckUtils]: 37: Hoare triple {2871#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2871#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:30:22,052 INFO L273 TraceCheckUtils]: 38: Hoare triple {2871#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2872#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 39: Hoare triple {2872#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 40: Hoare triple {2864#false} ~i~0 := 0; {2864#false} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 41: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2864#false} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 42: Hoare triple {2864#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2864#false} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 43: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2864#false} is VALID [2018-11-23 12:30:22,055 INFO L273 TraceCheckUtils]: 44: Hoare triple {2864#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2864#false} is VALID [2018-11-23 12:30:22,056 INFO L273 TraceCheckUtils]: 45: Hoare triple {2864#false} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,056 INFO L256 TraceCheckUtils]: 46: Hoare triple {2864#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2864#false} is VALID [2018-11-23 12:30:22,056 INFO L273 TraceCheckUtils]: 47: Hoare triple {2864#false} ~cond := #in~cond; {2864#false} is VALID [2018-11-23 12:30:22,057 INFO L273 TraceCheckUtils]: 48: Hoare triple {2864#false} assume 0 == ~cond; {2864#false} is VALID [2018-11-23 12:30:22,057 INFO L273 TraceCheckUtils]: 49: Hoare triple {2864#false} assume !false; {2864#false} is VALID [2018-11-23 12:30:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:30:22,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:22,060 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:22,074 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:30:22,104 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:30:22,105 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:22,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:22,319 INFO L256 TraceCheckUtils]: 0: Hoare triple {2863#true} call ULTIMATE.init(); {2863#true} is VALID [2018-11-23 12:30:22,319 INFO L273 TraceCheckUtils]: 1: Hoare triple {2863#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2863#true} is VALID [2018-11-23 12:30:22,319 INFO L273 TraceCheckUtils]: 2: Hoare triple {2863#true} assume true; {2863#true} is VALID [2018-11-23 12:30:22,319 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2863#true} {2863#true} #111#return; {2863#true} is VALID [2018-11-23 12:30:22,320 INFO L256 TraceCheckUtils]: 4: Hoare triple {2863#true} call #t~ret14 := main(); {2863#true} is VALID [2018-11-23 12:30:22,320 INFO L273 TraceCheckUtils]: 5: Hoare triple {2863#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2863#true} is VALID [2018-11-23 12:30:22,321 INFO L273 TraceCheckUtils]: 6: Hoare triple {2863#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2894#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:22,321 INFO L273 TraceCheckUtils]: 7: Hoare triple {2894#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2894#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:22,322 INFO L273 TraceCheckUtils]: 8: Hoare triple {2894#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2866#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:22,322 INFO L273 TraceCheckUtils]: 9: Hoare triple {2866#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2866#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:22,322 INFO L273 TraceCheckUtils]: 10: Hoare triple {2866#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2867#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:22,323 INFO L273 TraceCheckUtils]: 11: Hoare triple {2867#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2867#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:22,323 INFO L273 TraceCheckUtils]: 12: Hoare triple {2867#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2868#(<= 3 main_~i~0)} is VALID [2018-11-23 12:30:22,324 INFO L273 TraceCheckUtils]: 13: Hoare triple {2868#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,324 INFO L273 TraceCheckUtils]: 14: Hoare triple {2869#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,325 INFO L273 TraceCheckUtils]: 15: Hoare triple {2869#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2869#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:22,326 INFO L273 TraceCheckUtils]: 16: Hoare triple {2869#(<= 4 ~SIZE~0)} ~i~0 := 0; {2925#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:22,326 INFO L273 TraceCheckUtils]: 17: Hoare triple {2925#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2925#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:22,327 INFO L273 TraceCheckUtils]: 18: Hoare triple {2925#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2932#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:22,328 INFO L273 TraceCheckUtils]: 19: Hoare triple {2932#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2932#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:22,329 INFO L273 TraceCheckUtils]: 20: Hoare triple {2932#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2939#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:22,329 INFO L273 TraceCheckUtils]: 21: Hoare triple {2939#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,330 INFO L273 TraceCheckUtils]: 22: Hoare triple {2864#false} ~i~0 := 0; {2864#false} is VALID [2018-11-23 12:30:22,330 INFO L273 TraceCheckUtils]: 23: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2864#false} is VALID [2018-11-23 12:30:22,330 INFO L273 TraceCheckUtils]: 24: Hoare triple {2864#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2864#false} is VALID [2018-11-23 12:30:22,330 INFO L273 TraceCheckUtils]: 25: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2864#false} is VALID [2018-11-23 12:30:22,331 INFO L273 TraceCheckUtils]: 26: Hoare triple {2864#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2864#false} is VALID [2018-11-23 12:30:22,331 INFO L273 TraceCheckUtils]: 27: Hoare triple {2864#false} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,331 INFO L273 TraceCheckUtils]: 28: Hoare triple {2864#false} ~i~0 := 0; {2864#false} is VALID [2018-11-23 12:30:22,331 INFO L273 TraceCheckUtils]: 29: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2864#false} is VALID [2018-11-23 12:30:22,331 INFO L273 TraceCheckUtils]: 30: Hoare triple {2864#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2864#false} is VALID [2018-11-23 12:30:22,332 INFO L273 TraceCheckUtils]: 31: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2864#false} is VALID [2018-11-23 12:30:22,332 INFO L273 TraceCheckUtils]: 32: Hoare triple {2864#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2864#false} is VALID [2018-11-23 12:30:22,332 INFO L273 TraceCheckUtils]: 33: Hoare triple {2864#false} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,332 INFO L273 TraceCheckUtils]: 34: Hoare triple {2864#false} ~i~0 := 0; {2864#false} is VALID [2018-11-23 12:30:22,332 INFO L273 TraceCheckUtils]: 35: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2864#false} is VALID [2018-11-23 12:30:22,333 INFO L273 TraceCheckUtils]: 36: Hoare triple {2864#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2864#false} is VALID [2018-11-23 12:30:22,333 INFO L273 TraceCheckUtils]: 37: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2864#false} is VALID [2018-11-23 12:30:22,333 INFO L273 TraceCheckUtils]: 38: Hoare triple {2864#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2864#false} is VALID [2018-11-23 12:30:22,333 INFO L273 TraceCheckUtils]: 39: Hoare triple {2864#false} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 40: Hoare triple {2864#false} ~i~0 := 0; {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 41: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 42: Hoare triple {2864#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 43: Hoare triple {2864#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 44: Hoare triple {2864#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L273 TraceCheckUtils]: 45: Hoare triple {2864#false} assume !(~i~0 < ~SIZE~0); {2864#false} is VALID [2018-11-23 12:30:22,334 INFO L256 TraceCheckUtils]: 46: Hoare triple {2864#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2864#false} is VALID [2018-11-23 12:30:22,335 INFO L273 TraceCheckUtils]: 47: Hoare triple {2864#false} ~cond := #in~cond; {2864#false} is VALID [2018-11-23 12:30:22,335 INFO L273 TraceCheckUtils]: 48: Hoare triple {2864#false} assume 0 == ~cond; {2864#false} is VALID [2018-11-23 12:30:22,335 INFO L273 TraceCheckUtils]: 49: Hoare triple {2864#false} assume !false; {2864#false} is VALID [2018-11-23 12:30:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:30:22,356 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:22,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:30:22,356 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 50 [2018-11-23 12:30:22,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:22,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:30:22,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:22,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:30:22,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:30:22,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:30:22,416 INFO L87 Difference]: Start difference. First operand 89 states and 99 transitions. Second operand 14 states. [2018-11-23 12:30:24,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:24,269 INFO L93 Difference]: Finished difference Result 159 states and 177 transitions. [2018-11-23 12:30:24,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:30:24,269 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 50 [2018-11-23 12:30:24,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:30:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2018-11-23 12:30:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:30:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2018-11-23 12:30:24,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 154 transitions. [2018-11-23 12:30:24,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:24,434 INFO L225 Difference]: With dead ends: 159 [2018-11-23 12:30:24,434 INFO L226 Difference]: Without dead ends: 130 [2018-11-23 12:30:24,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:30:24,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-23 12:30:24,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 112. [2018-11-23 12:30:24,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:24,712 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 112 states. [2018-11-23 12:30:24,712 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 112 states. [2018-11-23 12:30:24,713 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 112 states. [2018-11-23 12:30:24,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:24,717 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 12:30:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 12:30:24,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:24,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:24,718 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 130 states. [2018-11-23 12:30:24,718 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 130 states. [2018-11-23 12:30:24,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:24,723 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 12:30:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 12:30:24,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:24,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:24,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:24,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-23 12:30:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 125 transitions. [2018-11-23 12:30:24,728 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 125 transitions. Word has length 50 [2018-11-23 12:30:24,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:24,728 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 125 transitions. [2018-11-23 12:30:24,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:30:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 125 transitions. [2018-11-23 12:30:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:30:24,729 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:24,729 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:30:24,729 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:24,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:24,730 INFO L82 PathProgramCache]: Analyzing trace with hash -2063565327, now seen corresponding path program 5 times [2018-11-23 12:30:24,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:24,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:24,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:24,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:24,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:24,905 INFO L256 TraceCheckUtils]: 0: Hoare triple {3698#true} call ULTIMATE.init(); {3698#true} is VALID [2018-11-23 12:30:24,906 INFO L273 TraceCheckUtils]: 1: Hoare triple {3698#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3698#true} is VALID [2018-11-23 12:30:24,906 INFO L273 TraceCheckUtils]: 2: Hoare triple {3698#true} assume true; {3698#true} is VALID [2018-11-23 12:30:24,906 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3698#true} {3698#true} #111#return; {3698#true} is VALID [2018-11-23 12:30:24,906 INFO L256 TraceCheckUtils]: 4: Hoare triple {3698#true} call #t~ret14 := main(); {3698#true} is VALID [2018-11-23 12:30:24,907 INFO L273 TraceCheckUtils]: 5: Hoare triple {3698#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3698#true} is VALID [2018-11-23 12:30:24,907 INFO L273 TraceCheckUtils]: 6: Hoare triple {3698#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3700#(= main_~i~0 0)} is VALID [2018-11-23 12:30:24,908 INFO L273 TraceCheckUtils]: 7: Hoare triple {3700#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3700#(= main_~i~0 0)} is VALID [2018-11-23 12:30:24,908 INFO L273 TraceCheckUtils]: 8: Hoare triple {3700#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3701#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:24,908 INFO L273 TraceCheckUtils]: 9: Hoare triple {3701#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3701#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:24,912 INFO L273 TraceCheckUtils]: 10: Hoare triple {3701#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3702#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:24,913 INFO L273 TraceCheckUtils]: 11: Hoare triple {3702#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,913 INFO L273 TraceCheckUtils]: 12: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,914 INFO L273 TraceCheckUtils]: 13: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,914 INFO L273 TraceCheckUtils]: 14: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,914 INFO L273 TraceCheckUtils]: 15: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,915 INFO L273 TraceCheckUtils]: 16: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,915 INFO L273 TraceCheckUtils]: 17: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,915 INFO L273 TraceCheckUtils]: 18: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,916 INFO L273 TraceCheckUtils]: 19: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,916 INFO L273 TraceCheckUtils]: 20: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,917 INFO L273 TraceCheckUtils]: 21: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,917 INFO L273 TraceCheckUtils]: 22: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,918 INFO L273 TraceCheckUtils]: 23: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,918 INFO L273 TraceCheckUtils]: 24: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,919 INFO L273 TraceCheckUtils]: 25: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,919 INFO L273 TraceCheckUtils]: 26: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,920 INFO L273 TraceCheckUtils]: 27: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,920 INFO L273 TraceCheckUtils]: 28: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,921 INFO L273 TraceCheckUtils]: 29: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,921 INFO L273 TraceCheckUtils]: 30: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,922 INFO L273 TraceCheckUtils]: 31: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,922 INFO L273 TraceCheckUtils]: 32: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,923 INFO L273 TraceCheckUtils]: 33: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:24,940 INFO L273 TraceCheckUtils]: 34: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3704#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:24,941 INFO L273 TraceCheckUtils]: 35: Hoare triple {3704#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {3704#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:24,941 INFO L273 TraceCheckUtils]: 36: Hoare triple {3704#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3705#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:24,942 INFO L273 TraceCheckUtils]: 37: Hoare triple {3705#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {3705#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:24,942 INFO L273 TraceCheckUtils]: 38: Hoare triple {3705#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3706#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 39: Hoare triple {3706#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3699#false} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 40: Hoare triple {3699#false} ~i~0 := 0; {3699#false} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 41: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3699#false} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 42: Hoare triple {3699#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3699#false} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 43: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3699#false} is VALID [2018-11-23 12:30:24,943 INFO L273 TraceCheckUtils]: 44: Hoare triple {3699#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3699#false} is VALID [2018-11-23 12:30:24,944 INFO L273 TraceCheckUtils]: 45: Hoare triple {3699#false} assume !(~i~0 < ~SIZE~0); {3699#false} is VALID [2018-11-23 12:30:24,944 INFO L256 TraceCheckUtils]: 46: Hoare triple {3699#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3699#false} is VALID [2018-11-23 12:30:24,944 INFO L273 TraceCheckUtils]: 47: Hoare triple {3699#false} ~cond := #in~cond; {3699#false} is VALID [2018-11-23 12:30:24,944 INFO L273 TraceCheckUtils]: 48: Hoare triple {3699#false} assume 0 == ~cond; {3699#false} is VALID [2018-11-23 12:30:24,945 INFO L273 TraceCheckUtils]: 49: Hoare triple {3699#false} assume !false; {3699#false} is VALID [2018-11-23 12:30:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 12:30:24,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:24,948 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:30:24,957 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:30:24,986 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:30:24,986 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:25,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:25,133 INFO L256 TraceCheckUtils]: 0: Hoare triple {3698#true} call ULTIMATE.init(); {3698#true} is VALID [2018-11-23 12:30:25,134 INFO L273 TraceCheckUtils]: 1: Hoare triple {3698#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3698#true} is VALID [2018-11-23 12:30:25,134 INFO L273 TraceCheckUtils]: 2: Hoare triple {3698#true} assume true; {3698#true} is VALID [2018-11-23 12:30:25,134 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3698#true} {3698#true} #111#return; {3698#true} is VALID [2018-11-23 12:30:25,134 INFO L256 TraceCheckUtils]: 4: Hoare triple {3698#true} call #t~ret14 := main(); {3698#true} is VALID [2018-11-23 12:30:25,135 INFO L273 TraceCheckUtils]: 5: Hoare triple {3698#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3698#true} is VALID [2018-11-23 12:30:25,135 INFO L273 TraceCheckUtils]: 6: Hoare triple {3698#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3698#true} is VALID [2018-11-23 12:30:25,135 INFO L273 TraceCheckUtils]: 7: Hoare triple {3698#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3698#true} is VALID [2018-11-23 12:30:25,135 INFO L273 TraceCheckUtils]: 8: Hoare triple {3698#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3698#true} is VALID [2018-11-23 12:30:25,135 INFO L273 TraceCheckUtils]: 9: Hoare triple {3698#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3698#true} is VALID [2018-11-23 12:30:25,136 INFO L273 TraceCheckUtils]: 10: Hoare triple {3698#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3698#true} is VALID [2018-11-23 12:30:25,136 INFO L273 TraceCheckUtils]: 11: Hoare triple {3698#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {3698#true} is VALID [2018-11-23 12:30:25,136 INFO L273 TraceCheckUtils]: 12: Hoare triple {3698#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3698#true} is VALID [2018-11-23 12:30:25,136 INFO L273 TraceCheckUtils]: 13: Hoare triple {3698#true} assume !(~i~0 < ~SIZE~0); {3698#true} is VALID [2018-11-23 12:30:25,137 INFO L273 TraceCheckUtils]: 14: Hoare triple {3698#true} ~i~0 := 0; {3752#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:25,137 INFO L273 TraceCheckUtils]: 15: Hoare triple {3752#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3752#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:25,137 INFO L273 TraceCheckUtils]: 16: Hoare triple {3752#(<= 0 main_~i~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3701#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:25,138 INFO L273 TraceCheckUtils]: 17: Hoare triple {3701#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3701#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:25,138 INFO L273 TraceCheckUtils]: 18: Hoare triple {3701#(<= 1 main_~i~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3702#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:25,139 INFO L273 TraceCheckUtils]: 19: Hoare triple {3702#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,139 INFO L273 TraceCheckUtils]: 20: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,139 INFO L273 TraceCheckUtils]: 21: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,140 INFO L273 TraceCheckUtils]: 22: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,140 INFO L273 TraceCheckUtils]: 23: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,140 INFO L273 TraceCheckUtils]: 24: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,141 INFO L273 TraceCheckUtils]: 25: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,141 INFO L273 TraceCheckUtils]: 26: Hoare triple {3703#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,141 INFO L273 TraceCheckUtils]: 27: Hoare triple {3703#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {3703#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:30:25,142 INFO L273 TraceCheckUtils]: 28: Hoare triple {3703#(<= 3 ~SIZE~0)} ~i~0 := 0; {3795#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:25,143 INFO L273 TraceCheckUtils]: 29: Hoare triple {3795#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3795#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:25,144 INFO L273 TraceCheckUtils]: 30: Hoare triple {3795#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3802#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:25,144 INFO L273 TraceCheckUtils]: 31: Hoare triple {3802#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {3802#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:25,145 INFO L273 TraceCheckUtils]: 32: Hoare triple {3802#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3809#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:30:25,146 INFO L273 TraceCheckUtils]: 33: Hoare triple {3809#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {3699#false} is VALID [2018-11-23 12:30:25,146 INFO L273 TraceCheckUtils]: 34: Hoare triple {3699#false} ~i~0 := 0; {3699#false} is VALID [2018-11-23 12:30:25,146 INFO L273 TraceCheckUtils]: 35: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {3699#false} is VALID [2018-11-23 12:30:25,146 INFO L273 TraceCheckUtils]: 36: Hoare triple {3699#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3699#false} is VALID [2018-11-23 12:30:25,147 INFO L273 TraceCheckUtils]: 37: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {3699#false} is VALID [2018-11-23 12:30:25,147 INFO L273 TraceCheckUtils]: 38: Hoare triple {3699#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3699#false} is VALID [2018-11-23 12:30:25,147 INFO L273 TraceCheckUtils]: 39: Hoare triple {3699#false} assume !(~i~0 < ~SIZE~0); {3699#false} is VALID [2018-11-23 12:30:25,147 INFO L273 TraceCheckUtils]: 40: Hoare triple {3699#false} ~i~0 := 0; {3699#false} is VALID [2018-11-23 12:30:25,147 INFO L273 TraceCheckUtils]: 41: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3699#false} is VALID [2018-11-23 12:30:25,148 INFO L273 TraceCheckUtils]: 42: Hoare triple {3699#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3699#false} is VALID [2018-11-23 12:30:25,148 INFO L273 TraceCheckUtils]: 43: Hoare triple {3699#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {3699#false} is VALID [2018-11-23 12:30:25,148 INFO L273 TraceCheckUtils]: 44: Hoare triple {3699#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3699#false} is VALID [2018-11-23 12:30:25,148 INFO L273 TraceCheckUtils]: 45: Hoare triple {3699#false} assume !(~i~0 < ~SIZE~0); {3699#false} is VALID [2018-11-23 12:30:25,148 INFO L256 TraceCheckUtils]: 46: Hoare triple {3699#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3699#false} is VALID [2018-11-23 12:30:25,149 INFO L273 TraceCheckUtils]: 47: Hoare triple {3699#false} ~cond := #in~cond; {3699#false} is VALID [2018-11-23 12:30:25,149 INFO L273 TraceCheckUtils]: 48: Hoare triple {3699#false} assume 0 == ~cond; {3699#false} is VALID [2018-11-23 12:30:25,149 INFO L273 TraceCheckUtils]: 49: Hoare triple {3699#false} assume !false; {3699#false} is VALID [2018-11-23 12:30:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 12:30:25,171 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:25,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:30:25,172 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 50 [2018-11-23 12:30:25,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:25,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:30:25,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:25,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:30:25,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:30:25,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:30:25,224 INFO L87 Difference]: Start difference. First operand 112 states and 125 transitions. Second operand 13 states. [2018-11-23 12:30:26,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,215 INFO L93 Difference]: Finished difference Result 127 states and 140 transitions. [2018-11-23 12:30:26,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:30:26,215 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 50 [2018-11-23 12:30:26,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 89 transitions. [2018-11-23 12:30:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:30:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 89 transitions. [2018-11-23 12:30:26,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 89 transitions. [2018-11-23 12:30:26,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:26,321 INFO L225 Difference]: With dead ends: 127 [2018-11-23 12:30:26,321 INFO L226 Difference]: Without dead ends: 104 [2018-11-23 12:30:26,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:30:26,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-23 12:30:26,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 59. [2018-11-23 12:30:26,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:26,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 59 states. [2018-11-23 12:30:26,468 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 59 states. [2018-11-23 12:30:26,468 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 59 states. [2018-11-23 12:30:26,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,471 INFO L93 Difference]: Finished difference Result 104 states and 114 transitions. [2018-11-23 12:30:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2018-11-23 12:30:26,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:26,472 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:26,472 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 104 states. [2018-11-23 12:30:26,472 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 104 states. [2018-11-23 12:30:26,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,476 INFO L93 Difference]: Finished difference Result 104 states and 114 transitions. [2018-11-23 12:30:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2018-11-23 12:30:26,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:26,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:26,476 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:26,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-23 12:30:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 64 transitions. [2018-11-23 12:30:26,479 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 64 transitions. Word has length 50 [2018-11-23 12:30:26,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:26,479 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 64 transitions. [2018-11-23 12:30:26,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:30:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2018-11-23 12:30:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 12:30:26,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:26,480 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:30:26,480 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:26,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:26,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1462197655, now seen corresponding path program 6 times [2018-11-23 12:30:26,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:26,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:26,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:26,482 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:26,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:27,179 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:30:28,781 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2018-11-23 12:30:31,802 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2018-11-23 12:30:32,813 INFO L256 TraceCheckUtils]: 0: Hoare triple {4359#true} call ULTIMATE.init(); {4359#true} is VALID [2018-11-23 12:30:32,813 INFO L273 TraceCheckUtils]: 1: Hoare triple {4359#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4359#true} is VALID [2018-11-23 12:30:32,814 INFO L273 TraceCheckUtils]: 2: Hoare triple {4359#true} assume true; {4359#true} is VALID [2018-11-23 12:30:32,814 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4359#true} {4359#true} #111#return; {4359#true} is VALID [2018-11-23 12:30:32,814 INFO L256 TraceCheckUtils]: 4: Hoare triple {4359#true} call #t~ret14 := main(); {4359#true} is VALID [2018-11-23 12:30:32,814 INFO L273 TraceCheckUtils]: 5: Hoare triple {4359#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4359#true} is VALID [2018-11-23 12:30:32,815 INFO L273 TraceCheckUtils]: 6: Hoare triple {4359#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,816 INFO L273 TraceCheckUtils]: 7: Hoare triple {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,817 INFO L273 TraceCheckUtils]: 8: Hoare triple {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,817 INFO L273 TraceCheckUtils]: 9: Hoare triple {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,818 INFO L273 TraceCheckUtils]: 10: Hoare triple {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4365#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:30:32,820 INFO L273 TraceCheckUtils]: 11: Hoare triple {4365#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4366#(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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:30:32,821 INFO L273 TraceCheckUtils]: 12: Hoare triple {4366#(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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4367#(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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:30:32,822 INFO L273 TraceCheckUtils]: 13: Hoare triple {4367#(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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,823 INFO L273 TraceCheckUtils]: 14: Hoare triple {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,825 INFO L273 TraceCheckUtils]: 15: Hoare triple {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4369#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,826 INFO L273 TraceCheckUtils]: 16: Hoare triple {4369#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4370#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,828 INFO L273 TraceCheckUtils]: 17: Hoare triple {4370#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4371#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,829 INFO L273 TraceCheckUtils]: 18: Hoare triple {4371#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4372#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,831 INFO L273 TraceCheckUtils]: 19: Hoare triple {4372#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4373#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,832 INFO L273 TraceCheckUtils]: 20: Hoare triple {4373#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4374#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,833 INFO L273 TraceCheckUtils]: 21: Hoare triple {4374#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4375#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,834 INFO L273 TraceCheckUtils]: 22: Hoare triple {4375#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4376#(and (or (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,836 INFO L273 TraceCheckUtils]: 23: Hoare triple {4376#(and (or (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4377#(and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,837 INFO L273 TraceCheckUtils]: 24: Hoare triple {4377#(and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4378#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 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 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,839 INFO L273 TraceCheckUtils]: 25: Hoare triple {4378#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 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 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4379#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,840 INFO L273 TraceCheckUtils]: 26: Hoare triple {4379#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4380#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,842 INFO L273 TraceCheckUtils]: 27: Hoare triple {4380#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4381#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,844 INFO L273 TraceCheckUtils]: 28: Hoare triple {4381#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4382#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,845 INFO L273 TraceCheckUtils]: 29: Hoare triple {4382#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,846 INFO L273 TraceCheckUtils]: 30: Hoare triple {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4383#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,848 INFO L273 TraceCheckUtils]: 31: Hoare triple {4383#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4384#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,849 INFO L273 TraceCheckUtils]: 32: Hoare triple {4384#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4370#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,851 INFO L273 TraceCheckUtils]: 33: Hoare triple {4370#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4371#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,852 INFO L273 TraceCheckUtils]: 34: Hoare triple {4371#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4372#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,854 INFO L273 TraceCheckUtils]: 35: Hoare triple {4372#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4373#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,855 INFO L273 TraceCheckUtils]: 36: Hoare triple {4373#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4374#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,856 INFO L273 TraceCheckUtils]: 37: Hoare triple {4374#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4375#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,857 INFO L273 TraceCheckUtils]: 38: Hoare triple {4375#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4385#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,859 INFO L273 TraceCheckUtils]: 39: Hoare triple {4385#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4386#(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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,860 INFO L273 TraceCheckUtils]: 40: Hoare triple {4386#(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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4387#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,862 INFO L273 TraceCheckUtils]: 41: Hoare triple {4387#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= (* 2 ~SIZE~0) (+ (* 2 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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4388#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,863 INFO L273 TraceCheckUtils]: 42: Hoare triple {4388#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4389#(and (<= ~SIZE~0 3) (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| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,865 INFO L273 TraceCheckUtils]: 43: Hoare triple {4389#(and (<= ~SIZE~0 3) (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| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4390#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))))} is VALID [2018-11-23 12:30:32,867 INFO L273 TraceCheckUtils]: 44: Hoare triple {4390#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4391#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,868 INFO L273 TraceCheckUtils]: 45: Hoare triple {4391#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,869 INFO L273 TraceCheckUtils]: 46: Hoare triple {4368#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4392#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,871 INFO L273 TraceCheckUtils]: 47: Hoare triple {4392#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4393#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,873 INFO L273 TraceCheckUtils]: 48: Hoare triple {4393#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4394#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,875 INFO L273 TraceCheckUtils]: 49: Hoare triple {4394#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4395#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,876 INFO L273 TraceCheckUtils]: 50: Hoare triple {4395#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4396#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:32,877 INFO L273 TraceCheckUtils]: 51: Hoare triple {4396#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4397#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:32,878 INFO L273 TraceCheckUtils]: 52: Hoare triple {4397#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4398#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:32,879 INFO L273 TraceCheckUtils]: 53: Hoare triple {4398#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:32,880 INFO L256 TraceCheckUtils]: 54: Hoare triple {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4400#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:32,881 INFO L273 TraceCheckUtils]: 55: Hoare triple {4400#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {4401#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:32,881 INFO L273 TraceCheckUtils]: 56: Hoare triple {4401#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4360#false} is VALID [2018-11-23 12:30:32,881 INFO L273 TraceCheckUtils]: 57: Hoare triple {4360#false} assume !false; {4360#false} is VALID [2018-11-23 12:30:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:32,905 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:32,905 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 12:30:32,914 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:30:32,946 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-23 12:30:32,946 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:32,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:34,906 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2018-11-23 12:30:34,935 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:30:34,935 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:30:34,937 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:30:34,939 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:30:34,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-23 12:30:34,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:30:34,963 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:30:34,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:30:34,975 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:7 [2018-11-23 12:30:35,059 INFO L256 TraceCheckUtils]: 0: Hoare triple {4359#true} call ULTIMATE.init(); {4359#true} is VALID [2018-11-23 12:30:35,059 INFO L273 TraceCheckUtils]: 1: Hoare triple {4359#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4359#true} is VALID [2018-11-23 12:30:35,059 INFO L273 TraceCheckUtils]: 2: Hoare triple {4359#true} assume true; {4359#true} is VALID [2018-11-23 12:30:35,060 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4359#true} {4359#true} #111#return; {4359#true} is VALID [2018-11-23 12:30:35,060 INFO L256 TraceCheckUtils]: 4: Hoare triple {4359#true} call #t~ret14 := main(); {4359#true} is VALID [2018-11-23 12:30:35,060 INFO L273 TraceCheckUtils]: 5: Hoare triple {4359#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4359#true} is VALID [2018-11-23 12:30:35,061 INFO L273 TraceCheckUtils]: 6: Hoare triple {4359#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,063 INFO L273 TraceCheckUtils]: 7: Hoare triple {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,064 INFO L273 TraceCheckUtils]: 8: Hoare triple {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,065 INFO L273 TraceCheckUtils]: 9: Hoare triple {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,067 INFO L273 TraceCheckUtils]: 10: Hoare triple {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,069 INFO L273 TraceCheckUtils]: 11: Hoare triple {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,070 INFO L273 TraceCheckUtils]: 12: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,071 INFO L273 TraceCheckUtils]: 13: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,073 INFO L273 TraceCheckUtils]: 14: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,075 INFO L273 TraceCheckUtils]: 15: Hoare triple {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,077 INFO L273 TraceCheckUtils]: 16: Hoare triple {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,079 INFO L273 TraceCheckUtils]: 17: Hoare triple {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,101 INFO L273 TraceCheckUtils]: 18: Hoare triple {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,114 INFO L273 TraceCheckUtils]: 19: Hoare triple {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,116 INFO L273 TraceCheckUtils]: 20: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,116 INFO L273 TraceCheckUtils]: 21: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,117 INFO L273 TraceCheckUtils]: 22: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,118 INFO L273 TraceCheckUtils]: 23: Hoare triple {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,119 INFO L273 TraceCheckUtils]: 24: Hoare triple {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,121 INFO L273 TraceCheckUtils]: 25: Hoare triple {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,122 INFO L273 TraceCheckUtils]: 26: Hoare triple {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,142 INFO L273 TraceCheckUtils]: 27: Hoare triple {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,146 INFO L273 TraceCheckUtils]: 28: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,147 INFO L273 TraceCheckUtils]: 29: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,149 INFO L273 TraceCheckUtils]: 30: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,150 INFO L273 TraceCheckUtils]: 31: Hoare triple {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,151 INFO L273 TraceCheckUtils]: 32: Hoare triple {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,156 INFO L273 TraceCheckUtils]: 33: Hoare triple {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,158 INFO L273 TraceCheckUtils]: 34: Hoare triple {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,159 INFO L273 TraceCheckUtils]: 35: Hoare triple {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,160 INFO L273 TraceCheckUtils]: 36: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,161 INFO L273 TraceCheckUtils]: 37: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,162 INFO L273 TraceCheckUtils]: 38: Hoare triple {4469#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,163 INFO L273 TraceCheckUtils]: 39: Hoare triple {4361#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,164 INFO L273 TraceCheckUtils]: 40: Hoare triple {4362#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,165 INFO L273 TraceCheckUtils]: 41: Hoare triple {4363#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,166 INFO L273 TraceCheckUtils]: 42: Hoare triple {4364#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,184 INFO L273 TraceCheckUtils]: 43: Hoare triple {4435#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,185 INFO L273 TraceCheckUtils]: 44: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,186 INFO L273 TraceCheckUtils]: 45: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:30:35,187 INFO L273 TraceCheckUtils]: 46: Hoare triple {4439#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,188 INFO L273 TraceCheckUtils]: 47: Hoare triple {4449#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,189 INFO L273 TraceCheckUtils]: 48: Hoare triple {4453#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,191 INFO L273 TraceCheckUtils]: 49: Hoare triple {4457#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,193 INFO L273 TraceCheckUtils]: 50: Hoare triple {4461#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:35,195 INFO L273 TraceCheckUtils]: 51: Hoare triple {4465#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:35,196 INFO L273 TraceCheckUtils]: 52: Hoare triple {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:35,196 INFO L273 TraceCheckUtils]: 53: Hoare triple {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:35,197 INFO L256 TraceCheckUtils]: 54: Hoare triple {4399#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4400#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:35,198 INFO L273 TraceCheckUtils]: 55: Hoare triple {4400#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {4401#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:35,199 INFO L273 TraceCheckUtils]: 56: Hoare triple {4401#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {4360#false} is VALID [2018-11-23 12:30:35,199 INFO L273 TraceCheckUtils]: 57: Hoare triple {4360#false} assume !false; {4360#false} is VALID [2018-11-23 12:30:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:35,254 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:35,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 17] total 51 [2018-11-23 12:30:35,255 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 58 [2018-11-23 12:30:35,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:35,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states. [2018-11-23 12:30:35,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:35,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 12:30:35,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 12:30:35,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=2382, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 12:30:35,456 INFO L87 Difference]: Start difference. First operand 59 states and 64 transitions. Second operand 51 states. [2018-11-23 12:30:38,497 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2018-11-23 12:30:40,774 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2018-11-23 12:30:41,444 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2018-11-23 12:30:42,087 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-11-23 12:30:42,441 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 12 [2018-11-23 12:30:43,343 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2018-11-23 12:30:45,280 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2018-11-23 12:30:46,055 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2018-11-23 12:30:52,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:52,637 INFO L93 Difference]: Finished difference Result 141 states and 161 transitions. [2018-11-23 12:30:52,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-23 12:30:52,638 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 58 [2018-11-23 12:30:52,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:30:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 136 transitions. [2018-11-23 12:30:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:30:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 136 transitions. [2018-11-23 12:30:52,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 136 transitions. [2018-11-23 12:30:52,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:52,980 INFO L225 Difference]: With dead ends: 141 [2018-11-23 12:30:52,980 INFO L226 Difference]: Without dead ends: 135 [2018-11-23 12:30:52,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 34 SyntacticMatches, 26 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1876 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=938, Invalid=5868, Unknown=0, NotChecked=0, Total=6806 [2018-11-23 12:30:52,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-23 12:30:53,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 116. [2018-11-23 12:30:53,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:53,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 116 states. [2018-11-23 12:30:53,539 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 116 states. [2018-11-23 12:30:53,539 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 116 states. [2018-11-23 12:30:53,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:53,543 INFO L93 Difference]: Finished difference Result 135 states and 153 transitions. [2018-11-23 12:30:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 153 transitions. [2018-11-23 12:30:53,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:53,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:53,544 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 135 states. [2018-11-23 12:30:53,544 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 135 states. [2018-11-23 12:30:53,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:53,547 INFO L93 Difference]: Finished difference Result 135 states and 153 transitions. [2018-11-23 12:30:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 153 transitions. [2018-11-23 12:30:53,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:53,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:53,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:53,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-23 12:30:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2018-11-23 12:30:53,551 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 58 [2018-11-23 12:30:53,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:53,551 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2018-11-23 12:30:53,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 12:30:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2018-11-23 12:30:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:30:53,552 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:53,553 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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] [2018-11-23 12:30:53,553 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:53,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:53,553 INFO L82 PathProgramCache]: Analyzing trace with hash -588660313, now seen corresponding path program 7 times [2018-11-23 12:30:53,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:53,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:53,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:53,554 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:53,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:53,990 INFO L256 TraceCheckUtils]: 0: Hoare triple {5300#true} call ULTIMATE.init(); {5300#true} is VALID [2018-11-23 12:30:53,990 INFO L273 TraceCheckUtils]: 1: Hoare triple {5300#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5300#true} is VALID [2018-11-23 12:30:53,991 INFO L273 TraceCheckUtils]: 2: Hoare triple {5300#true} assume true; {5300#true} is VALID [2018-11-23 12:30:53,991 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5300#true} {5300#true} #111#return; {5300#true} is VALID [2018-11-23 12:30:53,991 INFO L256 TraceCheckUtils]: 4: Hoare triple {5300#true} call #t~ret14 := main(); {5300#true} is VALID [2018-11-23 12:30:53,991 INFO L273 TraceCheckUtils]: 5: Hoare triple {5300#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5300#true} is VALID [2018-11-23 12:30:53,992 INFO L273 TraceCheckUtils]: 6: Hoare triple {5300#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5302#(= main_~i~0 0)} is VALID [2018-11-23 12:30:53,993 INFO L273 TraceCheckUtils]: 7: Hoare triple {5302#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5302#(= main_~i~0 0)} is VALID [2018-11-23 12:30:53,993 INFO L273 TraceCheckUtils]: 8: Hoare triple {5302#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5303#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:53,993 INFO L273 TraceCheckUtils]: 9: Hoare triple {5303#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5303#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:53,994 INFO L273 TraceCheckUtils]: 10: Hoare triple {5303#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5304#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:53,994 INFO L273 TraceCheckUtils]: 11: Hoare triple {5304#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5304#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:53,995 INFO L273 TraceCheckUtils]: 12: Hoare triple {5304#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5305#(<= 3 main_~i~0)} is VALID [2018-11-23 12:30:53,996 INFO L273 TraceCheckUtils]: 13: Hoare triple {5305#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,996 INFO L273 TraceCheckUtils]: 14: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,997 INFO L273 TraceCheckUtils]: 15: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,997 INFO L273 TraceCheckUtils]: 16: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,998 INFO L273 TraceCheckUtils]: 17: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,998 INFO L273 TraceCheckUtils]: 18: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,999 INFO L273 TraceCheckUtils]: 19: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:53,999 INFO L273 TraceCheckUtils]: 20: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,000 INFO L273 TraceCheckUtils]: 21: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,000 INFO L273 TraceCheckUtils]: 22: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,001 INFO L273 TraceCheckUtils]: 23: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,001 INFO L273 TraceCheckUtils]: 24: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,002 INFO L273 TraceCheckUtils]: 25: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,002 INFO L273 TraceCheckUtils]: 26: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,003 INFO L273 TraceCheckUtils]: 27: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,003 INFO L273 TraceCheckUtils]: 28: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,004 INFO L273 TraceCheckUtils]: 29: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,004 INFO L273 TraceCheckUtils]: 30: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,005 INFO L273 TraceCheckUtils]: 31: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,005 INFO L273 TraceCheckUtils]: 32: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,006 INFO L273 TraceCheckUtils]: 33: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,006 INFO L273 TraceCheckUtils]: 34: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,007 INFO L273 TraceCheckUtils]: 35: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,007 INFO L273 TraceCheckUtils]: 36: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,008 INFO L273 TraceCheckUtils]: 37: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,008 INFO L273 TraceCheckUtils]: 38: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,009 INFO L273 TraceCheckUtils]: 39: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,009 INFO L273 TraceCheckUtils]: 40: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,010 INFO L273 TraceCheckUtils]: 41: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,010 INFO L273 TraceCheckUtils]: 42: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,011 INFO L273 TraceCheckUtils]: 43: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,011 INFO L273 TraceCheckUtils]: 44: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,012 INFO L273 TraceCheckUtils]: 45: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,012 INFO L273 TraceCheckUtils]: 46: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,013 INFO L273 TraceCheckUtils]: 47: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,013 INFO L273 TraceCheckUtils]: 48: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5307#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:54,014 INFO L273 TraceCheckUtils]: 49: Hoare triple {5307#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5307#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:54,015 INFO L273 TraceCheckUtils]: 50: Hoare triple {5307#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5308#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:30:54,015 INFO L273 TraceCheckUtils]: 51: Hoare triple {5308#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5308#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:30:54,016 INFO L273 TraceCheckUtils]: 52: Hoare triple {5308#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5309#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:54,017 INFO L273 TraceCheckUtils]: 53: Hoare triple {5309#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5309#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:30:54,017 INFO L273 TraceCheckUtils]: 54: Hoare triple {5309#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5310#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:54,018 INFO L273 TraceCheckUtils]: 55: Hoare triple {5310#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,018 INFO L256 TraceCheckUtils]: 56: Hoare triple {5301#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5301#false} is VALID [2018-11-23 12:30:54,019 INFO L273 TraceCheckUtils]: 57: Hoare triple {5301#false} ~cond := #in~cond; {5301#false} is VALID [2018-11-23 12:30:54,019 INFO L273 TraceCheckUtils]: 58: Hoare triple {5301#false} assume 0 == ~cond; {5301#false} is VALID [2018-11-23 12:30:54,019 INFO L273 TraceCheckUtils]: 59: Hoare triple {5301#false} assume !false; {5301#false} is VALID [2018-11-23 12:30:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:30:54,023 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:54,023 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 12:30:54,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:54,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:54,290 INFO L256 TraceCheckUtils]: 0: Hoare triple {5300#true} call ULTIMATE.init(); {5300#true} is VALID [2018-11-23 12:30:54,291 INFO L273 TraceCheckUtils]: 1: Hoare triple {5300#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5300#true} is VALID [2018-11-23 12:30:54,291 INFO L273 TraceCheckUtils]: 2: Hoare triple {5300#true} assume true; {5300#true} is VALID [2018-11-23 12:30:54,291 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5300#true} {5300#true} #111#return; {5300#true} is VALID [2018-11-23 12:30:54,291 INFO L256 TraceCheckUtils]: 4: Hoare triple {5300#true} call #t~ret14 := main(); {5300#true} is VALID [2018-11-23 12:30:54,292 INFO L273 TraceCheckUtils]: 5: Hoare triple {5300#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5300#true} is VALID [2018-11-23 12:30:54,292 INFO L273 TraceCheckUtils]: 6: Hoare triple {5300#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5332#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:54,293 INFO L273 TraceCheckUtils]: 7: Hoare triple {5332#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5332#(<= 0 main_~i~0)} is VALID [2018-11-23 12:30:54,293 INFO L273 TraceCheckUtils]: 8: Hoare triple {5332#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5303#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:54,293 INFO L273 TraceCheckUtils]: 9: Hoare triple {5303#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5303#(<= 1 main_~i~0)} is VALID [2018-11-23 12:30:54,294 INFO L273 TraceCheckUtils]: 10: Hoare triple {5303#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5304#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:54,294 INFO L273 TraceCheckUtils]: 11: Hoare triple {5304#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5304#(<= 2 main_~i~0)} is VALID [2018-11-23 12:30:54,295 INFO L273 TraceCheckUtils]: 12: Hoare triple {5304#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5305#(<= 3 main_~i~0)} is VALID [2018-11-23 12:30:54,296 INFO L273 TraceCheckUtils]: 13: Hoare triple {5305#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,297 INFO L273 TraceCheckUtils]: 14: Hoare triple {5306#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,297 INFO L273 TraceCheckUtils]: 15: Hoare triple {5306#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5306#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:30:54,298 INFO L273 TraceCheckUtils]: 16: Hoare triple {5306#(<= 4 ~SIZE~0)} ~i~0 := 0; {5363#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,299 INFO L273 TraceCheckUtils]: 17: Hoare triple {5363#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5363#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,299 INFO L273 TraceCheckUtils]: 18: Hoare triple {5363#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5370#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,300 INFO L273 TraceCheckUtils]: 19: Hoare triple {5370#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5370#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,301 INFO L273 TraceCheckUtils]: 20: Hoare triple {5370#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5377#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,302 INFO L273 TraceCheckUtils]: 21: Hoare triple {5377#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {5377#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,302 INFO L273 TraceCheckUtils]: 22: Hoare triple {5377#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5384#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:30:54,321 INFO L273 TraceCheckUtils]: 23: Hoare triple {5384#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,321 INFO L273 TraceCheckUtils]: 24: Hoare triple {5301#false} ~i~0 := 0; {5301#false} is VALID [2018-11-23 12:30:54,321 INFO L273 TraceCheckUtils]: 25: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5301#false} is VALID [2018-11-23 12:30:54,321 INFO L273 TraceCheckUtils]: 26: Hoare triple {5301#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 27: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 28: Hoare triple {5301#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 29: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 30: Hoare triple {5301#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 31: Hoare triple {5301#false} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,322 INFO L273 TraceCheckUtils]: 32: Hoare triple {5301#false} ~i~0 := 0; {5301#false} is VALID [2018-11-23 12:30:54,323 INFO L273 TraceCheckUtils]: 33: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5301#false} is VALID [2018-11-23 12:30:54,323 INFO L273 TraceCheckUtils]: 34: Hoare triple {5301#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5301#false} is VALID [2018-11-23 12:30:54,323 INFO L273 TraceCheckUtils]: 35: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5301#false} is VALID [2018-11-23 12:30:54,323 INFO L273 TraceCheckUtils]: 36: Hoare triple {5301#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5301#false} is VALID [2018-11-23 12:30:54,323 INFO L273 TraceCheckUtils]: 37: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 38: Hoare triple {5301#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 39: Hoare triple {5301#false} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 40: Hoare triple {5301#false} ~i~0 := 0; {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 41: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 42: Hoare triple {5301#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5301#false} is VALID [2018-11-23 12:30:54,324 INFO L273 TraceCheckUtils]: 43: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 44: Hoare triple {5301#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 45: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 46: Hoare triple {5301#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 47: Hoare triple {5301#false} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 48: Hoare triple {5301#false} ~i~0 := 0; {5301#false} is VALID [2018-11-23 12:30:54,325 INFO L273 TraceCheckUtils]: 49: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 50: Hoare triple {5301#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 51: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 52: Hoare triple {5301#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 53: Hoare triple {5301#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 54: Hoare triple {5301#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5301#false} is VALID [2018-11-23 12:30:54,326 INFO L273 TraceCheckUtils]: 55: Hoare triple {5301#false} assume !(~i~0 < ~SIZE~0); {5301#false} is VALID [2018-11-23 12:30:54,327 INFO L256 TraceCheckUtils]: 56: Hoare triple {5301#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5301#false} is VALID [2018-11-23 12:30:54,327 INFO L273 TraceCheckUtils]: 57: Hoare triple {5301#false} ~cond := #in~cond; {5301#false} is VALID [2018-11-23 12:30:54,327 INFO L273 TraceCheckUtils]: 58: Hoare triple {5301#false} assume 0 == ~cond; {5301#false} is VALID [2018-11-23 12:30:54,327 INFO L273 TraceCheckUtils]: 59: Hoare triple {5301#false} assume !false; {5301#false} is VALID [2018-11-23 12:30:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:30:54,359 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:54,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:30:54,360 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 60 [2018-11-23 12:30:54,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:54,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:30:54,472 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 12:30:54,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:30:54,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:30:54,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:30:54,473 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 16 states. [2018-11-23 12:30:57,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:57,104 INFO L93 Difference]: Finished difference Result 240 states and 275 transitions. [2018-11-23 12:30:57,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:30:57,104 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 60 [2018-11-23 12:30:57,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:30:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 151 transitions. [2018-11-23 12:30:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:30:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 151 transitions. [2018-11-23 12:30:57,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 151 transitions. [2018-11-23 12:30:57,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:57,556 INFO L225 Difference]: With dead ends: 240 [2018-11-23 12:30:57,556 INFO L226 Difference]: Without dead ends: 172 [2018-11-23 12:30:57,557 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:30:57,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-23 12:30:58,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 148. [2018-11-23 12:30:58,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:58,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 148 states. [2018-11-23 12:30:58,411 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 148 states. [2018-11-23 12:30:58,412 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 148 states. [2018-11-23 12:30:58,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:58,416 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:30:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:30:58,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:58,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:58,417 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 172 states. [2018-11-23 12:30:58,417 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 172 states. [2018-11-23 12:30:58,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:58,421 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:30:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:30:58,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:58,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:58,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:58,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-11-23 12:30:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 166 transitions. [2018-11-23 12:30:58,426 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 166 transitions. Word has length 60 [2018-11-23 12:30:58,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:58,426 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 166 transitions. [2018-11-23 12:30:58,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:30:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2018-11-23 12:30:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:30:58,427 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:58,427 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-11-23 12:30:58,428 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:58,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:58,428 INFO L82 PathProgramCache]: Analyzing trace with hash 303994339, now seen corresponding path program 8 times [2018-11-23 12:30:58,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:58,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:58,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:58,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:58,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:59,007 INFO L256 TraceCheckUtils]: 0: Hoare triple {6434#true} call ULTIMATE.init(); {6434#true} is VALID [2018-11-23 12:30:59,008 INFO L273 TraceCheckUtils]: 1: Hoare triple {6434#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6434#true} is VALID [2018-11-23 12:30:59,008 INFO L273 TraceCheckUtils]: 2: Hoare triple {6434#true} assume true; {6434#true} is VALID [2018-11-23 12:30:59,008 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6434#true} {6434#true} #111#return; {6434#true} is VALID [2018-11-23 12:30:59,009 INFO L256 TraceCheckUtils]: 4: Hoare triple {6434#true} call #t~ret14 := main(); {6434#true} is VALID [2018-11-23 12:30:59,009 INFO L273 TraceCheckUtils]: 5: Hoare triple {6434#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6434#true} is VALID [2018-11-23 12:30:59,009 INFO L273 TraceCheckUtils]: 6: Hoare triple {6434#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6436#(= main_~i~0 0)} is VALID [2018-11-23 12:30:59,010 INFO L273 TraceCheckUtils]: 7: Hoare triple {6436#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6436#(= main_~i~0 0)} is VALID [2018-11-23 12:30:59,010 INFO L273 TraceCheckUtils]: 8: Hoare triple {6436#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6437#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,011 INFO L273 TraceCheckUtils]: 9: Hoare triple {6437#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6437#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,011 INFO L273 TraceCheckUtils]: 10: Hoare triple {6437#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6438#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,011 INFO L273 TraceCheckUtils]: 11: Hoare triple {6438#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6438#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,012 INFO L273 TraceCheckUtils]: 12: Hoare triple {6438#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6439#(<= main_~i~0 3)} is VALID [2018-11-23 12:30:59,013 INFO L273 TraceCheckUtils]: 13: Hoare triple {6439#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,013 INFO L273 TraceCheckUtils]: 14: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,014 INFO L273 TraceCheckUtils]: 15: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,014 INFO L273 TraceCheckUtils]: 16: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,015 INFO L273 TraceCheckUtils]: 17: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,015 INFO L273 TraceCheckUtils]: 18: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,016 INFO L273 TraceCheckUtils]: 19: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,016 INFO L273 TraceCheckUtils]: 20: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,017 INFO L273 TraceCheckUtils]: 21: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,017 INFO L273 TraceCheckUtils]: 22: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,017 INFO L273 TraceCheckUtils]: 23: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,018 INFO L273 TraceCheckUtils]: 24: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,018 INFO L273 TraceCheckUtils]: 25: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,019 INFO L273 TraceCheckUtils]: 26: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,019 INFO L273 TraceCheckUtils]: 27: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,020 INFO L273 TraceCheckUtils]: 28: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,020 INFO L273 TraceCheckUtils]: 29: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,021 INFO L273 TraceCheckUtils]: 30: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,021 INFO L273 TraceCheckUtils]: 31: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,022 INFO L273 TraceCheckUtils]: 32: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,022 INFO L273 TraceCheckUtils]: 33: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,023 INFO L273 TraceCheckUtils]: 34: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,023 INFO L273 TraceCheckUtils]: 35: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,024 INFO L273 TraceCheckUtils]: 36: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,024 INFO L273 TraceCheckUtils]: 37: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,025 INFO L273 TraceCheckUtils]: 38: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,025 INFO L273 TraceCheckUtils]: 39: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,026 INFO L273 TraceCheckUtils]: 40: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,026 INFO L273 TraceCheckUtils]: 41: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,027 INFO L273 TraceCheckUtils]: 42: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,027 INFO L273 TraceCheckUtils]: 43: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,028 INFO L273 TraceCheckUtils]: 44: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,028 INFO L273 TraceCheckUtils]: 45: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,029 INFO L273 TraceCheckUtils]: 46: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6441#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:30:59,030 INFO L273 TraceCheckUtils]: 47: Hoare triple {6441#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6441#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:30:59,030 INFO L273 TraceCheckUtils]: 48: Hoare triple {6441#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6442#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:30:59,031 INFO L273 TraceCheckUtils]: 49: Hoare triple {6442#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6442#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:30:59,032 INFO L273 TraceCheckUtils]: 50: Hoare triple {6442#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6443#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:59,032 INFO L273 TraceCheckUtils]: 51: Hoare triple {6443#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6443#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:59,033 INFO L273 TraceCheckUtils]: 52: Hoare triple {6443#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6444#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:30:59,033 INFO L273 TraceCheckUtils]: 53: Hoare triple {6444#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6444#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:30:59,034 INFO L273 TraceCheckUtils]: 54: Hoare triple {6444#(<= ~SIZE~0 main_~i~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6445#(<= (+ ~SIZE~0 1) main_~i~0)} is VALID [2018-11-23 12:30:59,035 INFO L273 TraceCheckUtils]: 55: Hoare triple {6445#(<= (+ ~SIZE~0 1) main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6435#false} is VALID [2018-11-23 12:30:59,035 INFO L273 TraceCheckUtils]: 56: Hoare triple {6435#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6435#false} is VALID [2018-11-23 12:30:59,035 INFO L273 TraceCheckUtils]: 57: Hoare triple {6435#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6435#false} is VALID [2018-11-23 12:30:59,036 INFO L273 TraceCheckUtils]: 58: Hoare triple {6435#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6435#false} is VALID [2018-11-23 12:30:59,036 INFO L273 TraceCheckUtils]: 59: Hoare triple {6435#false} assume !(~i~0 < ~SIZE~0); {6435#false} is VALID [2018-11-23 12:30:59,036 INFO L256 TraceCheckUtils]: 60: Hoare triple {6435#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6435#false} is VALID [2018-11-23 12:30:59,036 INFO L273 TraceCheckUtils]: 61: Hoare triple {6435#false} ~cond := #in~cond; {6435#false} is VALID [2018-11-23 12:30:59,036 INFO L273 TraceCheckUtils]: 62: Hoare triple {6435#false} assume 0 == ~cond; {6435#false} is VALID [2018-11-23 12:30:59,037 INFO L273 TraceCheckUtils]: 63: Hoare triple {6435#false} assume !false; {6435#false} is VALID [2018-11-23 12:30:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 12:30:59,040 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:59,040 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 12:30:59,049 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:30:59,077 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:30:59,077 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:59,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:59,342 INFO L256 TraceCheckUtils]: 0: Hoare triple {6434#true} call ULTIMATE.init(); {6434#true} is VALID [2018-11-23 12:30:59,342 INFO L273 TraceCheckUtils]: 1: Hoare triple {6434#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6434#true} is VALID [2018-11-23 12:30:59,342 INFO L273 TraceCheckUtils]: 2: Hoare triple {6434#true} assume true; {6434#true} is VALID [2018-11-23 12:30:59,343 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6434#true} {6434#true} #111#return; {6434#true} is VALID [2018-11-23 12:30:59,343 INFO L256 TraceCheckUtils]: 4: Hoare triple {6434#true} call #t~ret14 := main(); {6434#true} is VALID [2018-11-23 12:30:59,343 INFO L273 TraceCheckUtils]: 5: Hoare triple {6434#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6434#true} is VALID [2018-11-23 12:30:59,344 INFO L273 TraceCheckUtils]: 6: Hoare triple {6434#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6467#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:59,344 INFO L273 TraceCheckUtils]: 7: Hoare triple {6467#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6467#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:59,345 INFO L273 TraceCheckUtils]: 8: Hoare triple {6467#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6437#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,345 INFO L273 TraceCheckUtils]: 9: Hoare triple {6437#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6437#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,346 INFO L273 TraceCheckUtils]: 10: Hoare triple {6437#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6438#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,346 INFO L273 TraceCheckUtils]: 11: Hoare triple {6438#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {6438#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,346 INFO L273 TraceCheckUtils]: 12: Hoare triple {6438#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6439#(<= main_~i~0 3)} is VALID [2018-11-23 12:30:59,347 INFO L273 TraceCheckUtils]: 13: Hoare triple {6439#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,347 INFO L273 TraceCheckUtils]: 14: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,347 INFO L273 TraceCheckUtils]: 15: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,348 INFO L273 TraceCheckUtils]: 16: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,348 INFO L273 TraceCheckUtils]: 17: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,349 INFO L273 TraceCheckUtils]: 18: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,349 INFO L273 TraceCheckUtils]: 19: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,350 INFO L273 TraceCheckUtils]: 20: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,350 INFO L273 TraceCheckUtils]: 21: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,351 INFO L273 TraceCheckUtils]: 22: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,351 INFO L273 TraceCheckUtils]: 23: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,352 INFO L273 TraceCheckUtils]: 24: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,352 INFO L273 TraceCheckUtils]: 25: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,353 INFO L273 TraceCheckUtils]: 26: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,353 INFO L273 TraceCheckUtils]: 27: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,354 INFO L273 TraceCheckUtils]: 28: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,354 INFO L273 TraceCheckUtils]: 29: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,355 INFO L273 TraceCheckUtils]: 30: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,355 INFO L273 TraceCheckUtils]: 31: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,356 INFO L273 TraceCheckUtils]: 32: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,356 INFO L273 TraceCheckUtils]: 33: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,357 INFO L273 TraceCheckUtils]: 34: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,357 INFO L273 TraceCheckUtils]: 35: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,358 INFO L273 TraceCheckUtils]: 36: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,358 INFO L273 TraceCheckUtils]: 37: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,359 INFO L273 TraceCheckUtils]: 38: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,359 INFO L273 TraceCheckUtils]: 39: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,360 INFO L273 TraceCheckUtils]: 40: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,360 INFO L273 TraceCheckUtils]: 41: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,361 INFO L273 TraceCheckUtils]: 42: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,361 INFO L273 TraceCheckUtils]: 43: Hoare triple {6440#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,362 INFO L273 TraceCheckUtils]: 44: Hoare triple {6440#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,362 INFO L273 TraceCheckUtils]: 45: Hoare triple {6440#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {6440#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:30:59,363 INFO L273 TraceCheckUtils]: 46: Hoare triple {6440#(<= ~SIZE~0 3)} ~i~0 := 0; {6588#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,363 INFO L273 TraceCheckUtils]: 47: Hoare triple {6588#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6588#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,364 INFO L273 TraceCheckUtils]: 48: Hoare triple {6588#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6595#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,365 INFO L273 TraceCheckUtils]: 49: Hoare triple {6595#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6595#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,366 INFO L273 TraceCheckUtils]: 50: Hoare triple {6595#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6602#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,367 INFO L273 TraceCheckUtils]: 51: Hoare triple {6602#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6602#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:30:59,367 INFO L273 TraceCheckUtils]: 52: Hoare triple {6602#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6609#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:30:59,368 INFO L273 TraceCheckUtils]: 53: Hoare triple {6609#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6435#false} is VALID [2018-11-23 12:30:59,368 INFO L273 TraceCheckUtils]: 54: Hoare triple {6435#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6435#false} is VALID [2018-11-23 12:30:59,369 INFO L273 TraceCheckUtils]: 55: Hoare triple {6435#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6435#false} is VALID [2018-11-23 12:30:59,369 INFO L273 TraceCheckUtils]: 56: Hoare triple {6435#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6435#false} is VALID [2018-11-23 12:30:59,369 INFO L273 TraceCheckUtils]: 57: Hoare triple {6435#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6435#false} is VALID [2018-11-23 12:30:59,369 INFO L273 TraceCheckUtils]: 58: Hoare triple {6435#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6435#false} is VALID [2018-11-23 12:30:59,369 INFO L273 TraceCheckUtils]: 59: Hoare triple {6435#false} assume !(~i~0 < ~SIZE~0); {6435#false} is VALID [2018-11-23 12:30:59,370 INFO L256 TraceCheckUtils]: 60: Hoare triple {6435#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6435#false} is VALID [2018-11-23 12:30:59,370 INFO L273 TraceCheckUtils]: 61: Hoare triple {6435#false} ~cond := #in~cond; {6435#false} is VALID [2018-11-23 12:30:59,370 INFO L273 TraceCheckUtils]: 62: Hoare triple {6435#false} assume 0 == ~cond; {6435#false} is VALID [2018-11-23 12:30:59,370 INFO L273 TraceCheckUtils]: 63: Hoare triple {6435#false} assume !false; {6435#false} is VALID [2018-11-23 12:30:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 12:30:59,395 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:59,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 17 [2018-11-23 12:30:59,395 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 64 [2018-11-23 12:30:59,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:59,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:30:59,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:59,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:30:59,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:30:59,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:30:59,449 INFO L87 Difference]: Start difference. First operand 148 states and 166 transitions. Second operand 17 states. [2018-11-23 12:31:01,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:01,329 INFO L93 Difference]: Finished difference Result 209 states and 231 transitions. [2018-11-23 12:31:01,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:31:01,329 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 64 [2018-11-23 12:31:01,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:31:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 150 transitions. [2018-11-23 12:31:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:31:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 150 transitions. [2018-11-23 12:31:01,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 150 transitions. [2018-11-23 12:31:01,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:01,919 INFO L225 Difference]: With dead ends: 209 [2018-11-23 12:31:01,919 INFO L226 Difference]: Without dead ends: 77 [2018-11-23 12:31:01,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-11-23 12:31:01,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-23 12:31:02,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 71. [2018-11-23 12:31:02,213 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:02,213 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 71 states. [2018-11-23 12:31:02,213 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 71 states. [2018-11-23 12:31:02,213 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 71 states. [2018-11-23 12:31:02,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:02,215 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-11-23 12:31:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2018-11-23 12:31:02,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:02,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:02,216 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 77 states. [2018-11-23 12:31:02,216 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 77 states. [2018-11-23 12:31:02,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:02,218 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-11-23 12:31:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2018-11-23 12:31:02,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:02,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:02,219 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:02,219 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:31:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 76 transitions. [2018-11-23 12:31:02,221 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 76 transitions. Word has length 64 [2018-11-23 12:31:02,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:02,221 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 76 transitions. [2018-11-23 12:31:02,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:31:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2018-11-23 12:31:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:31:02,222 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:02,222 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:31:02,222 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:02,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:02,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1753265763, now seen corresponding path program 9 times [2018-11-23 12:31:02,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:02,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:02,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:02,224 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:02,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:02,977 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:31:06,781 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2018-11-23 12:31:06,986 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2018-11-23 12:31:11,332 INFO L256 TraceCheckUtils]: 0: Hoare triple {7221#true} call ULTIMATE.init(); {7221#true} is VALID [2018-11-23 12:31:11,333 INFO L273 TraceCheckUtils]: 1: Hoare triple {7221#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7221#true} is VALID [2018-11-23 12:31:11,333 INFO L273 TraceCheckUtils]: 2: Hoare triple {7221#true} assume true; {7221#true} is VALID [2018-11-23 12:31:11,333 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7221#true} {7221#true} #111#return; {7221#true} is VALID [2018-11-23 12:31:11,333 INFO L256 TraceCheckUtils]: 4: Hoare triple {7221#true} call #t~ret14 := main(); {7221#true} is VALID [2018-11-23 12:31:11,334 INFO L273 TraceCheckUtils]: 5: Hoare triple {7221#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7221#true} is VALID [2018-11-23 12:31:11,334 INFO L273 TraceCheckUtils]: 6: Hoare triple {7221#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,335 INFO L273 TraceCheckUtils]: 7: Hoare triple {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,336 INFO L273 TraceCheckUtils]: 8: Hoare triple {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,337 INFO L273 TraceCheckUtils]: 9: Hoare triple {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,338 INFO L273 TraceCheckUtils]: 10: Hoare triple {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,339 INFO L273 TraceCheckUtils]: 11: Hoare triple {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,341 INFO L273 TraceCheckUtils]: 12: Hoare triple {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7229#(or (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:31:11,360 INFO L273 TraceCheckUtils]: 13: Hoare triple {7229#(or (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7230#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:11,376 INFO L273 TraceCheckUtils]: 14: Hoare triple {7230#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (= |main_~#a~0.offset| 0)))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7231#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:31:11,379 INFO L273 TraceCheckUtils]: 15: Hoare triple {7231#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,380 INFO L273 TraceCheckUtils]: 16: Hoare triple {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,381 INFO L273 TraceCheckUtils]: 17: Hoare triple {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7233#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,382 INFO L273 TraceCheckUtils]: 18: Hoare triple {7233#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7234#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,383 INFO L273 TraceCheckUtils]: 19: Hoare triple {7234#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7235#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,385 INFO L273 TraceCheckUtils]: 20: Hoare triple {7235#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7236#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))))))} is VALID [2018-11-23 12:31:11,386 INFO L273 TraceCheckUtils]: 21: Hoare triple {7236#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))))))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7237#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,388 INFO L273 TraceCheckUtils]: 22: Hoare triple {7237#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7238#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,390 INFO L273 TraceCheckUtils]: 23: Hoare triple {7238#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7239#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,391 INFO L273 TraceCheckUtils]: 24: Hoare triple {7239#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7240#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,392 INFO L273 TraceCheckUtils]: 25: Hoare triple {7240#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:11,393 INFO L273 TraceCheckUtils]: 26: Hoare triple {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:11,394 INFO L273 TraceCheckUtils]: 27: Hoare triple {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7242#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,396 INFO L273 TraceCheckUtils]: 28: Hoare triple {7242#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7243#(and (<= ~SIZE~0 4) (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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,397 INFO L273 TraceCheckUtils]: 29: Hoare triple {7243#(and (<= ~SIZE~0 4) (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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7244#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,399 INFO L273 TraceCheckUtils]: 30: Hoare triple {7244#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7245#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,400 INFO L273 TraceCheckUtils]: 31: Hoare triple {7245#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7246#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,402 INFO L273 TraceCheckUtils]: 32: Hoare triple {7246#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7247#(and (<= ~SIZE~0 4) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ 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|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,404 INFO L273 TraceCheckUtils]: 33: Hoare triple {7247#(and (<= ~SIZE~0 4) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ 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|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7248#(and (<= ~SIZE~0 4) (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,405 INFO L273 TraceCheckUtils]: 34: Hoare triple {7248#(and (<= ~SIZE~0 4) (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7249#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,407 INFO L273 TraceCheckUtils]: 35: Hoare triple {7249#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,408 INFO L273 TraceCheckUtils]: 36: Hoare triple {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7250#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,410 INFO L273 TraceCheckUtils]: 37: Hoare triple {7250#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7251#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,412 INFO L273 TraceCheckUtils]: 38: Hoare triple {7251#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7252#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,414 INFO L273 TraceCheckUtils]: 39: Hoare triple {7252#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7253#(and (or (and (<= ~SIZE~0 4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,416 INFO L273 TraceCheckUtils]: 40: Hoare triple {7253#(and (or (and (<= ~SIZE~0 4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7254#(and (= |main_~#a~0.offset| 0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))))} is VALID [2018-11-23 12:31:11,417 INFO L273 TraceCheckUtils]: 41: Hoare triple {7254#(and (= |main_~#a~0.offset| 0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7255#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,419 INFO L273 TraceCheckUtils]: 42: Hoare triple {7255#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7256#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,420 INFO L273 TraceCheckUtils]: 43: Hoare triple {7256#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7257#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,422 INFO L273 TraceCheckUtils]: 44: Hoare triple {7257#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7258#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,423 INFO L273 TraceCheckUtils]: 45: Hoare triple {7258#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:11,424 INFO L273 TraceCheckUtils]: 46: Hoare triple {7241#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {7259#(and (<= ~SIZE~0 4) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,425 INFO L273 TraceCheckUtils]: 47: Hoare triple {7259#(and (<= ~SIZE~0 4) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7260#(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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,426 INFO L273 TraceCheckUtils]: 48: Hoare triple {7260#(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)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7243#(and (<= ~SIZE~0 4) (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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,428 INFO L273 TraceCheckUtils]: 49: Hoare triple {7243#(and (<= ~SIZE~0 4) (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)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7244#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,429 INFO L273 TraceCheckUtils]: 50: Hoare triple {7244#(and (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7261#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,431 INFO L273 TraceCheckUtils]: 51: Hoare triple {7261#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7262#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,433 INFO L273 TraceCheckUtils]: 52: Hoare triple {7262#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7263#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ 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|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,434 INFO L273 TraceCheckUtils]: 53: Hoare triple {7263#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ 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|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7264#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,436 INFO L273 TraceCheckUtils]: 54: Hoare triple {7264#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7265#(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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,438 INFO L273 TraceCheckUtils]: 55: Hoare triple {7265#(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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,439 INFO L273 TraceCheckUtils]: 56: Hoare triple {7232#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) 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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7266#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,441 INFO L273 TraceCheckUtils]: 57: Hoare triple {7266#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7267#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:11,443 INFO L273 TraceCheckUtils]: 58: Hoare triple {7267#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 3)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7268#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} is VALID [2018-11-23 12:31:11,445 INFO L273 TraceCheckUtils]: 59: Hoare triple {7268#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7269#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:11,446 INFO L273 TraceCheckUtils]: 60: Hoare triple {7269#(or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7270#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:31:11,448 INFO L273 TraceCheckUtils]: 61: Hoare triple {7270#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7271#(or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:31:11,449 INFO L273 TraceCheckUtils]: 62: Hoare triple {7271#(or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7272#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-23 12:31:11,450 INFO L273 TraceCheckUtils]: 63: Hoare triple {7272#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7273#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:11,451 INFO L273 TraceCheckUtils]: 64: Hoare triple {7273#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7274#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:11,452 INFO L273 TraceCheckUtils]: 65: Hoare triple {7274#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:11,453 INFO L256 TraceCheckUtils]: 66: Hoare triple {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7276#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:11,454 INFO L273 TraceCheckUtils]: 67: Hoare triple {7276#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7277#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:11,454 INFO L273 TraceCheckUtils]: 68: Hoare triple {7277#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7222#false} is VALID [2018-11-23 12:31:11,455 INFO L273 TraceCheckUtils]: 69: Hoare triple {7222#false} assume !false; {7222#false} is VALID [2018-11-23 12:31:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:11,493 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:11,493 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:11,503 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:31:11,565 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-23 12:31:11,566 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:11,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:15,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 65 [2018-11-23 12:31:15,135 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:31:15,137 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:15,138 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:15,139 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:31:15,140 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:15,140 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:31:15,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 66 [2018-11-23 12:31:15,161 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:15,174 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:15,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:15,184 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:7 [2018-11-23 12:31:15,319 INFO L256 TraceCheckUtils]: 0: Hoare triple {7221#true} call ULTIMATE.init(); {7221#true} is VALID [2018-11-23 12:31:15,320 INFO L273 TraceCheckUtils]: 1: Hoare triple {7221#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7221#true} is VALID [2018-11-23 12:31:15,320 INFO L273 TraceCheckUtils]: 2: Hoare triple {7221#true} assume true; {7221#true} is VALID [2018-11-23 12:31:15,320 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7221#true} {7221#true} #111#return; {7221#true} is VALID [2018-11-23 12:31:15,320 INFO L256 TraceCheckUtils]: 4: Hoare triple {7221#true} call #t~ret14 := main(); {7221#true} is VALID [2018-11-23 12:31:15,320 INFO L273 TraceCheckUtils]: 5: Hoare triple {7221#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7221#true} is VALID [2018-11-23 12:31:15,321 INFO L273 TraceCheckUtils]: 6: Hoare triple {7221#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,321 INFO L273 TraceCheckUtils]: 7: Hoare triple {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,322 INFO L273 TraceCheckUtils]: 8: Hoare triple {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,323 INFO L273 TraceCheckUtils]: 9: Hoare triple {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,324 INFO L273 TraceCheckUtils]: 10: Hoare triple {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,325 INFO L273 TraceCheckUtils]: 11: Hoare triple {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,326 INFO L273 TraceCheckUtils]: 12: Hoare triple {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,328 INFO L273 TraceCheckUtils]: 13: Hoare triple {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,329 INFO L273 TraceCheckUtils]: 14: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,330 INFO L273 TraceCheckUtils]: 15: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,332 INFO L273 TraceCheckUtils]: 16: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,334 INFO L273 TraceCheckUtils]: 17: Hoare triple {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,336 INFO L273 TraceCheckUtils]: 18: Hoare triple {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,338 INFO L273 TraceCheckUtils]: 19: Hoare triple {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,340 INFO L273 TraceCheckUtils]: 20: Hoare triple {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,342 INFO L273 TraceCheckUtils]: 21: Hoare triple {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,345 INFO L273 TraceCheckUtils]: 22: Hoare triple {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,347 INFO L273 TraceCheckUtils]: 23: Hoare triple {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,348 INFO L273 TraceCheckUtils]: 24: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,349 INFO L273 TraceCheckUtils]: 25: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,351 INFO L273 TraceCheckUtils]: 26: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,352 INFO L273 TraceCheckUtils]: 27: Hoare triple {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,353 INFO L273 TraceCheckUtils]: 28: Hoare triple {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,354 INFO L273 TraceCheckUtils]: 29: Hoare triple {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,355 INFO L273 TraceCheckUtils]: 30: Hoare triple {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,357 INFO L273 TraceCheckUtils]: 31: Hoare triple {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,358 INFO L273 TraceCheckUtils]: 32: Hoare triple {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,360 INFO L273 TraceCheckUtils]: 33: Hoare triple {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,361 INFO L273 TraceCheckUtils]: 34: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,362 INFO L273 TraceCheckUtils]: 35: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,364 INFO L273 TraceCheckUtils]: 36: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,366 INFO L273 TraceCheckUtils]: 37: Hoare triple {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,368 INFO L273 TraceCheckUtils]: 38: Hoare triple {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,370 INFO L273 TraceCheckUtils]: 39: Hoare triple {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,372 INFO L273 TraceCheckUtils]: 40: Hoare triple {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,374 INFO L273 TraceCheckUtils]: 41: Hoare triple {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,377 INFO L273 TraceCheckUtils]: 42: Hoare triple {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,379 INFO L273 TraceCheckUtils]: 43: Hoare triple {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,380 INFO L273 TraceCheckUtils]: 44: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,381 INFO L273 TraceCheckUtils]: 45: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,383 INFO L273 TraceCheckUtils]: 46: Hoare triple {7359#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= v_prenex_4 3) (<= 3 v_prenex_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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,384 INFO L273 TraceCheckUtils]: 47: Hoare triple {7223#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,385 INFO L273 TraceCheckUtils]: 48: Hoare triple {7224#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,386 INFO L273 TraceCheckUtils]: 49: Hoare triple {7225#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,387 INFO L273 TraceCheckUtils]: 50: Hoare triple {7226#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,389 INFO L273 TraceCheckUtils]: 51: Hoare triple {7227#(and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,390 INFO L273 TraceCheckUtils]: 52: Hoare triple {7228#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,392 INFO L273 TraceCheckUtils]: 53: Hoare triple {7317#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7450#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,395 INFO L273 TraceCheckUtils]: 54: Hoare triple {7450#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,396 INFO L273 TraceCheckUtils]: 55: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,398 INFO L273 TraceCheckUtils]: 56: Hoare triple {7321#(and (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,399 INFO L273 TraceCheckUtils]: 57: Hoare triple {7331#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,400 INFO L273 TraceCheckUtils]: 58: Hoare triple {7335#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,402 INFO L273 TraceCheckUtils]: 59: Hoare triple {7339#(and (exists ((v_prenex_4 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,404 INFO L273 TraceCheckUtils]: 60: Hoare triple {7343#(and (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,407 INFO L273 TraceCheckUtils]: 61: Hoare triple {7347#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 3 v_prenex_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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,409 INFO L273 TraceCheckUtils]: 62: Hoare triple {7351#(and (= main_~i~0 2) (exists ((v_prenex_4 Int)) (and (<= (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))) (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:15,410 INFO L273 TraceCheckUtils]: 63: Hoare triple {7355#(and (= main_~i~0 3) (exists ((v_prenex_4 Int)) (and (<= v_prenex_4 3) (<= 3 v_prenex_4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_4) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:15,411 INFO L273 TraceCheckUtils]: 64: Hoare triple {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:15,412 INFO L273 TraceCheckUtils]: 65: Hoare triple {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:15,413 INFO L256 TraceCheckUtils]: 66: Hoare triple {7275#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7276#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:15,414 INFO L273 TraceCheckUtils]: 67: Hoare triple {7276#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7277#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:15,414 INFO L273 TraceCheckUtils]: 68: Hoare triple {7277#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7222#false} is VALID [2018-11-23 12:31:15,414 INFO L273 TraceCheckUtils]: 69: Hoare triple {7222#false} assume !false; {7222#false} is VALID [2018-11-23 12:31:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:15,473 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:15,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 22] total 68 [2018-11-23 12:31:15,474 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 70 [2018-11-23 12:31:15,474 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:15,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 68 states. [2018-11-23 12:31:15,718 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 12:31:15,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-11-23 12:31:15,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-11-23 12:31:15,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=4321, Unknown=0, NotChecked=0, Total=4556 [2018-11-23 12:31:15,720 INFO L87 Difference]: Start difference. First operand 71 states and 76 transitions. Second operand 68 states. [2018-11-23 12:31:19,950 WARN L180 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2018-11-23 12:31:20,895 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2018-11-23 12:31:21,855 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 35 [2018-11-23 12:31:22,382 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 39 [2018-11-23 12:31:22,882 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 29 [2018-11-23 12:31:23,268 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 41 [2018-11-23 12:31:24,293 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2018-11-23 12:31:24,743 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-11-23 12:31:25,407 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2018-11-23 12:31:25,982 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2018-11-23 12:31:27,637 WARN L180 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 22 [2018-11-23 12:31:28,185 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 85 [2018-11-23 12:31:28,953 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2018-11-23 12:31:30,002 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 25 [2018-11-23 12:31:30,669 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2018-11-23 12:31:31,069 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 28 [2018-11-23 12:31:31,569 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 46 [2018-11-23 12:31:31,982 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-11-23 12:31:33,175 WARN L180 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 110 [2018-11-23 12:31:34,056 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-11-23 12:31:46,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:46,143 INFO L93 Difference]: Finished difference Result 177 states and 204 transitions. [2018-11-23 12:31:46,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 12:31:46,144 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 70 [2018-11-23 12:31:46,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 12:31:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 169 transitions. [2018-11-23 12:31:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 12:31:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 169 transitions. [2018-11-23 12:31:46,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 169 transitions. [2018-11-23 12:31:46,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:46,933 INFO L225 Difference]: With dead ends: 177 [2018-11-23 12:31:46,933 INFO L226 Difference]: Without dead ends: 171 [2018-11-23 12:31:46,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 35 SyntacticMatches, 32 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3014 ImplicationChecksByTransitivity, 20.3s TimeCoverageRelationStatistics Valid=1571, Invalid=10639, Unknown=0, NotChecked=0, Total=12210 [2018-11-23 12:31:46,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-23 12:31:47,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 150. [2018-11-23 12:31:47,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:47,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand 150 states. [2018-11-23 12:31:47,784 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 150 states. [2018-11-23 12:31:47,784 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 150 states. [2018-11-23 12:31:47,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:47,789 INFO L93 Difference]: Finished difference Result 171 states and 195 transitions. [2018-11-23 12:31:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 195 transitions. [2018-11-23 12:31:47,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:47,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:47,789 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 171 states. [2018-11-23 12:31:47,790 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 171 states. [2018-11-23 12:31:47,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:47,793 INFO L93 Difference]: Finished difference Result 171 states and 195 transitions. [2018-11-23 12:31:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 195 transitions. [2018-11-23 12:31:47,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:47,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:47,794 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:47,794 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-23 12:31:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 174 transitions. [2018-11-23 12:31:47,798 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 174 transitions. Word has length 70 [2018-11-23 12:31:47,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:47,799 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 174 transitions. [2018-11-23 12:31:47,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-11-23 12:31:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 174 transitions. [2018-11-23 12:31:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:31:47,800 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:47,800 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:31:47,800 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:47,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:47,801 INFO L82 PathProgramCache]: Analyzing trace with hash -610960421, now seen corresponding path program 10 times [2018-11-23 12:31:47,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:47,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:47,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:47,802 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:47,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:48,356 INFO L256 TraceCheckUtils]: 0: Hoare triple {8414#true} call ULTIMATE.init(); {8414#true} is VALID [2018-11-23 12:31:48,356 INFO L273 TraceCheckUtils]: 1: Hoare triple {8414#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8414#true} is VALID [2018-11-23 12:31:48,356 INFO L273 TraceCheckUtils]: 2: Hoare triple {8414#true} assume true; {8414#true} is VALID [2018-11-23 12:31:48,356 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8414#true} {8414#true} #111#return; {8414#true} is VALID [2018-11-23 12:31:48,357 INFO L256 TraceCheckUtils]: 4: Hoare triple {8414#true} call #t~ret14 := main(); {8414#true} is VALID [2018-11-23 12:31:48,357 INFO L273 TraceCheckUtils]: 5: Hoare triple {8414#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8414#true} is VALID [2018-11-23 12:31:48,357 INFO L273 TraceCheckUtils]: 6: Hoare triple {8414#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8416#(= main_~i~0 0)} is VALID [2018-11-23 12:31:48,358 INFO L273 TraceCheckUtils]: 7: Hoare triple {8416#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8416#(= main_~i~0 0)} is VALID [2018-11-23 12:31:48,359 INFO L273 TraceCheckUtils]: 8: Hoare triple {8416#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8417#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:48,359 INFO L273 TraceCheckUtils]: 9: Hoare triple {8417#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8417#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:48,360 INFO L273 TraceCheckUtils]: 10: Hoare triple {8417#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8418#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:48,360 INFO L273 TraceCheckUtils]: 11: Hoare triple {8418#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8418#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:48,361 INFO L273 TraceCheckUtils]: 12: Hoare triple {8418#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8419#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:48,362 INFO L273 TraceCheckUtils]: 13: Hoare triple {8419#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8419#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:48,362 INFO L273 TraceCheckUtils]: 14: Hoare triple {8419#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8420#(<= 4 main_~i~0)} is VALID [2018-11-23 12:31:48,363 INFO L273 TraceCheckUtils]: 15: Hoare triple {8420#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,364 INFO L273 TraceCheckUtils]: 16: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,364 INFO L273 TraceCheckUtils]: 17: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,365 INFO L273 TraceCheckUtils]: 18: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,365 INFO L273 TraceCheckUtils]: 19: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,366 INFO L273 TraceCheckUtils]: 20: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,366 INFO L273 TraceCheckUtils]: 21: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,367 INFO L273 TraceCheckUtils]: 22: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,367 INFO L273 TraceCheckUtils]: 23: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,368 INFO L273 TraceCheckUtils]: 24: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,368 INFO L273 TraceCheckUtils]: 25: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,369 INFO L273 TraceCheckUtils]: 26: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,369 INFO L273 TraceCheckUtils]: 27: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,370 INFO L273 TraceCheckUtils]: 28: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,370 INFO L273 TraceCheckUtils]: 29: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,371 INFO L273 TraceCheckUtils]: 30: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,371 INFO L273 TraceCheckUtils]: 31: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,372 INFO L273 TraceCheckUtils]: 32: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,372 INFO L273 TraceCheckUtils]: 33: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,373 INFO L273 TraceCheckUtils]: 34: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,373 INFO L273 TraceCheckUtils]: 35: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,374 INFO L273 TraceCheckUtils]: 36: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,374 INFO L273 TraceCheckUtils]: 37: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,375 INFO L273 TraceCheckUtils]: 38: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,375 INFO L273 TraceCheckUtils]: 39: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,376 INFO L273 TraceCheckUtils]: 40: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,376 INFO L273 TraceCheckUtils]: 41: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,377 INFO L273 TraceCheckUtils]: 42: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,395 INFO L273 TraceCheckUtils]: 43: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,409 INFO L273 TraceCheckUtils]: 44: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,417 INFO L273 TraceCheckUtils]: 45: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,418 INFO L273 TraceCheckUtils]: 46: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,418 INFO L273 TraceCheckUtils]: 47: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,419 INFO L273 TraceCheckUtils]: 48: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,419 INFO L273 TraceCheckUtils]: 49: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,419 INFO L273 TraceCheckUtils]: 50: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,419 INFO L273 TraceCheckUtils]: 51: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,420 INFO L273 TraceCheckUtils]: 52: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,420 INFO L273 TraceCheckUtils]: 53: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,420 INFO L273 TraceCheckUtils]: 54: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,421 INFO L273 TraceCheckUtils]: 55: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,421 INFO L273 TraceCheckUtils]: 56: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,422 INFO L273 TraceCheckUtils]: 57: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,423 INFO L273 TraceCheckUtils]: 58: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8422#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:48,423 INFO L273 TraceCheckUtils]: 59: Hoare triple {8422#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8422#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:48,424 INFO L273 TraceCheckUtils]: 60: Hoare triple {8422#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8423#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:31:48,425 INFO L273 TraceCheckUtils]: 61: Hoare triple {8423#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8423#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:31:48,425 INFO L273 TraceCheckUtils]: 62: Hoare triple {8423#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8424#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:48,426 INFO L273 TraceCheckUtils]: 63: Hoare triple {8424#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8424#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:48,427 INFO L273 TraceCheckUtils]: 64: Hoare triple {8424#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8425#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:48,427 INFO L273 TraceCheckUtils]: 65: Hoare triple {8425#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8425#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:48,428 INFO L273 TraceCheckUtils]: 66: Hoare triple {8425#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8426#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:48,429 INFO L273 TraceCheckUtils]: 67: Hoare triple {8426#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,429 INFO L256 TraceCheckUtils]: 68: Hoare triple {8415#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8415#false} is VALID [2018-11-23 12:31:48,429 INFO L273 TraceCheckUtils]: 69: Hoare triple {8415#false} ~cond := #in~cond; {8415#false} is VALID [2018-11-23 12:31:48,429 INFO L273 TraceCheckUtils]: 70: Hoare triple {8415#false} assume 0 == ~cond; {8415#false} is VALID [2018-11-23 12:31:48,429 INFO L273 TraceCheckUtils]: 71: Hoare triple {8415#false} assume !false; {8415#false} is VALID [2018-11-23 12:31:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:31:48,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:48,435 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:48,443 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:31:48,470 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:31:48,470 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:48,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:48,680 INFO L256 TraceCheckUtils]: 0: Hoare triple {8414#true} call ULTIMATE.init(); {8414#true} is VALID [2018-11-23 12:31:48,681 INFO L273 TraceCheckUtils]: 1: Hoare triple {8414#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8414#true} is VALID [2018-11-23 12:31:48,681 INFO L273 TraceCheckUtils]: 2: Hoare triple {8414#true} assume true; {8414#true} is VALID [2018-11-23 12:31:48,681 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8414#true} {8414#true} #111#return; {8414#true} is VALID [2018-11-23 12:31:48,682 INFO L256 TraceCheckUtils]: 4: Hoare triple {8414#true} call #t~ret14 := main(); {8414#true} is VALID [2018-11-23 12:31:48,682 INFO L273 TraceCheckUtils]: 5: Hoare triple {8414#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8414#true} is VALID [2018-11-23 12:31:48,683 INFO L273 TraceCheckUtils]: 6: Hoare triple {8414#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8448#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:48,683 INFO L273 TraceCheckUtils]: 7: Hoare triple {8448#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8448#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:48,684 INFO L273 TraceCheckUtils]: 8: Hoare triple {8448#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8417#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:48,684 INFO L273 TraceCheckUtils]: 9: Hoare triple {8417#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8417#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:48,684 INFO L273 TraceCheckUtils]: 10: Hoare triple {8417#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8418#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:48,685 INFO L273 TraceCheckUtils]: 11: Hoare triple {8418#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8418#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:48,685 INFO L273 TraceCheckUtils]: 12: Hoare triple {8418#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8419#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:48,686 INFO L273 TraceCheckUtils]: 13: Hoare triple {8419#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8419#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:48,686 INFO L273 TraceCheckUtils]: 14: Hoare triple {8419#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8420#(<= 4 main_~i~0)} is VALID [2018-11-23 12:31:48,687 INFO L273 TraceCheckUtils]: 15: Hoare triple {8420#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,688 INFO L273 TraceCheckUtils]: 16: Hoare triple {8421#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,688 INFO L273 TraceCheckUtils]: 17: Hoare triple {8421#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8421#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:31:48,689 INFO L273 TraceCheckUtils]: 18: Hoare triple {8421#(<= 5 ~SIZE~0)} ~i~0 := 0; {8485#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:31:48,690 INFO L273 TraceCheckUtils]: 19: Hoare triple {8485#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8485#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:31:48,690 INFO L273 TraceCheckUtils]: 20: Hoare triple {8485#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8492#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,691 INFO L273 TraceCheckUtils]: 21: Hoare triple {8492#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8492#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,692 INFO L273 TraceCheckUtils]: 22: Hoare triple {8492#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8499#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,693 INFO L273 TraceCheckUtils]: 23: Hoare triple {8499#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8499#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,694 INFO L273 TraceCheckUtils]: 24: Hoare triple {8499#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8506#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,694 INFO L273 TraceCheckUtils]: 25: Hoare triple {8506#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {8506#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,695 INFO L273 TraceCheckUtils]: 26: Hoare triple {8506#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8513#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:31:48,696 INFO L273 TraceCheckUtils]: 27: Hoare triple {8513#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,696 INFO L273 TraceCheckUtils]: 28: Hoare triple {8415#false} ~i~0 := 0; {8415#false} is VALID [2018-11-23 12:31:48,696 INFO L273 TraceCheckUtils]: 29: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8415#false} is VALID [2018-11-23 12:31:48,696 INFO L273 TraceCheckUtils]: 30: Hoare triple {8415#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 31: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 32: Hoare triple {8415#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 33: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 34: Hoare triple {8415#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 35: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8415#false} is VALID [2018-11-23 12:31:48,697 INFO L273 TraceCheckUtils]: 36: Hoare triple {8415#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8415#false} is VALID [2018-11-23 12:31:48,698 INFO L273 TraceCheckUtils]: 37: Hoare triple {8415#false} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,698 INFO L273 TraceCheckUtils]: 38: Hoare triple {8415#false} ~i~0 := 0; {8415#false} is VALID [2018-11-23 12:31:48,698 INFO L273 TraceCheckUtils]: 39: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8415#false} is VALID [2018-11-23 12:31:48,698 INFO L273 TraceCheckUtils]: 40: Hoare triple {8415#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8415#false} is VALID [2018-11-23 12:31:48,698 INFO L273 TraceCheckUtils]: 41: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 42: Hoare triple {8415#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 43: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 44: Hoare triple {8415#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 45: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 46: Hoare triple {8415#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 47: Hoare triple {8415#false} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,699 INFO L273 TraceCheckUtils]: 48: Hoare triple {8415#false} ~i~0 := 0; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 49: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 50: Hoare triple {8415#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 51: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 52: Hoare triple {8415#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 53: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 54: Hoare triple {8415#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 55: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8415#false} is VALID [2018-11-23 12:31:48,700 INFO L273 TraceCheckUtils]: 56: Hoare triple {8415#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 57: Hoare triple {8415#false} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 58: Hoare triple {8415#false} ~i~0 := 0; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 59: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 60: Hoare triple {8415#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 61: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 62: Hoare triple {8415#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 63: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 64: Hoare triple {8415#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8415#false} is VALID [2018-11-23 12:31:48,701 INFO L273 TraceCheckUtils]: 65: Hoare triple {8415#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L273 TraceCheckUtils]: 66: Hoare triple {8415#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L273 TraceCheckUtils]: 67: Hoare triple {8415#false} assume !(~i~0 < ~SIZE~0); {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L256 TraceCheckUtils]: 68: Hoare triple {8415#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L273 TraceCheckUtils]: 69: Hoare triple {8415#false} ~cond := #in~cond; {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L273 TraceCheckUtils]: 70: Hoare triple {8415#false} assume 0 == ~cond; {8415#false} is VALID [2018-11-23 12:31:48,702 INFO L273 TraceCheckUtils]: 71: Hoare triple {8415#false} assume !false; {8415#false} is VALID [2018-11-23 12:31:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:31:48,724 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:48,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:31:48,724 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 72 [2018-11-23 12:31:48,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:48,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:31:48,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:48,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:31:48,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:31:48,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:31:48,795 INFO L87 Difference]: Start difference. First operand 150 states and 174 transitions. Second operand 19 states. [2018-11-23 12:31:52,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:52,699 INFO L93 Difference]: Finished difference Result 304 states and 348 transitions. [2018-11-23 12:31:52,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 12:31:52,700 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 72 [2018-11-23 12:31:52,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:31:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 173 transitions. [2018-11-23 12:31:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:31:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 173 transitions. [2018-11-23 12:31:52,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 173 transitions. [2018-11-23 12:31:53,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:53,534 INFO L225 Difference]: With dead ends: 304 [2018-11-23 12:31:53,534 INFO L226 Difference]: Without dead ends: 216 [2018-11-23 12:31:53,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=206, Invalid=664, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:31:53,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-23 12:31:55,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 188. [2018-11-23 12:31:55,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:55,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 188 states. [2018-11-23 12:31:55,166 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 188 states. [2018-11-23 12:31:55,166 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 188 states. [2018-11-23 12:31:55,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:55,172 INFO L93 Difference]: Finished difference Result 216 states and 240 transitions. [2018-11-23 12:31:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 240 transitions. [2018-11-23 12:31:55,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:55,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:55,173 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand 216 states. [2018-11-23 12:31:55,173 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 216 states. [2018-11-23 12:31:55,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:55,178 INFO L93 Difference]: Finished difference Result 216 states and 240 transitions. [2018-11-23 12:31:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 240 transitions. [2018-11-23 12:31:55,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:55,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:55,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:55,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-23 12:31:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 212 transitions. [2018-11-23 12:31:55,184 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 212 transitions. Word has length 72 [2018-11-23 12:31:55,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:55,184 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 212 transitions. [2018-11-23 12:31:55,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:31:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2018-11-23 12:31:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 12:31:55,186 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:55,186 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 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] [2018-11-23 12:31:55,186 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:55,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:55,186 INFO L82 PathProgramCache]: Analyzing trace with hash -328769387, now seen corresponding path program 11 times [2018-11-23 12:31:55,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:55,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:55,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:55,188 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:55,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:56,346 INFO L256 TraceCheckUtils]: 0: Hoare triple {9835#true} call ULTIMATE.init(); {9835#true} is VALID [2018-11-23 12:31:56,346 INFO L273 TraceCheckUtils]: 1: Hoare triple {9835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9835#true} is VALID [2018-11-23 12:31:56,346 INFO L273 TraceCheckUtils]: 2: Hoare triple {9835#true} assume true; {9835#true} is VALID [2018-11-23 12:31:56,347 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9835#true} {9835#true} #111#return; {9835#true} is VALID [2018-11-23 12:31:56,347 INFO L256 TraceCheckUtils]: 4: Hoare triple {9835#true} call #t~ret14 := main(); {9835#true} is VALID [2018-11-23 12:31:56,347 INFO L273 TraceCheckUtils]: 5: Hoare triple {9835#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9835#true} is VALID [2018-11-23 12:31:56,347 INFO L273 TraceCheckUtils]: 6: Hoare triple {9835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9837#(= main_~i~0 0)} is VALID [2018-11-23 12:31:56,348 INFO L273 TraceCheckUtils]: 7: Hoare triple {9837#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9837#(= main_~i~0 0)} is VALID [2018-11-23 12:31:56,349 INFO L273 TraceCheckUtils]: 8: Hoare triple {9837#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9838#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:56,349 INFO L273 TraceCheckUtils]: 9: Hoare triple {9838#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9838#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:56,349 INFO L273 TraceCheckUtils]: 10: Hoare triple {9838#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9839#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:56,350 INFO L273 TraceCheckUtils]: 11: Hoare triple {9839#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9839#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:56,350 INFO L273 TraceCheckUtils]: 12: Hoare triple {9839#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9840#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:56,350 INFO L273 TraceCheckUtils]: 13: Hoare triple {9840#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9840#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:56,351 INFO L273 TraceCheckUtils]: 14: Hoare triple {9840#(<= main_~i~0 3)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9841#(<= main_~i~0 4)} is VALID [2018-11-23 12:31:56,352 INFO L273 TraceCheckUtils]: 15: Hoare triple {9841#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,352 INFO L273 TraceCheckUtils]: 16: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,353 INFO L273 TraceCheckUtils]: 17: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,354 INFO L273 TraceCheckUtils]: 18: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,354 INFO L273 TraceCheckUtils]: 19: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,355 INFO L273 TraceCheckUtils]: 20: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,355 INFO L273 TraceCheckUtils]: 21: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,356 INFO L273 TraceCheckUtils]: 22: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,356 INFO L273 TraceCheckUtils]: 23: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,357 INFO L273 TraceCheckUtils]: 24: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,357 INFO L273 TraceCheckUtils]: 25: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,358 INFO L273 TraceCheckUtils]: 26: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,358 INFO L273 TraceCheckUtils]: 27: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,359 INFO L273 TraceCheckUtils]: 28: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,359 INFO L273 TraceCheckUtils]: 29: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,360 INFO L273 TraceCheckUtils]: 30: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,360 INFO L273 TraceCheckUtils]: 31: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,360 INFO L273 TraceCheckUtils]: 32: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,361 INFO L273 TraceCheckUtils]: 33: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,361 INFO L273 TraceCheckUtils]: 34: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,362 INFO L273 TraceCheckUtils]: 35: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,362 INFO L273 TraceCheckUtils]: 36: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,363 INFO L273 TraceCheckUtils]: 37: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,363 INFO L273 TraceCheckUtils]: 38: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,364 INFO L273 TraceCheckUtils]: 39: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,364 INFO L273 TraceCheckUtils]: 40: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,365 INFO L273 TraceCheckUtils]: 41: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,365 INFO L273 TraceCheckUtils]: 42: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,366 INFO L273 TraceCheckUtils]: 43: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,366 INFO L273 TraceCheckUtils]: 44: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,367 INFO L273 TraceCheckUtils]: 45: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,367 INFO L273 TraceCheckUtils]: 46: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,368 INFO L273 TraceCheckUtils]: 47: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,368 INFO L273 TraceCheckUtils]: 48: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,369 INFO L273 TraceCheckUtils]: 49: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,369 INFO L273 TraceCheckUtils]: 50: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,370 INFO L273 TraceCheckUtils]: 51: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,370 INFO L273 TraceCheckUtils]: 52: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,371 INFO L273 TraceCheckUtils]: 53: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,371 INFO L273 TraceCheckUtils]: 54: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,372 INFO L273 TraceCheckUtils]: 55: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,372 INFO L273 TraceCheckUtils]: 56: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9843#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:31:56,373 INFO L273 TraceCheckUtils]: 57: Hoare triple {9843#(and (<= ~SIZE~0 4) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9843#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:31:56,374 INFO L273 TraceCheckUtils]: 58: Hoare triple {9843#(and (<= ~SIZE~0 4) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9844#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:31:56,374 INFO L273 TraceCheckUtils]: 59: Hoare triple {9844#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9844#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:31:56,375 INFO L273 TraceCheckUtils]: 60: Hoare triple {9844#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9845#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:56,376 INFO L273 TraceCheckUtils]: 61: Hoare triple {9845#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9845#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:56,377 INFO L273 TraceCheckUtils]: 62: Hoare triple {9845#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9846#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:56,377 INFO L273 TraceCheckUtils]: 63: Hoare triple {9846#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9846#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:56,378 INFO L273 TraceCheckUtils]: 64: Hoare triple {9846#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9847#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:31:56,378 INFO L273 TraceCheckUtils]: 65: Hoare triple {9847#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9836#false} is VALID [2018-11-23 12:31:56,379 INFO L273 TraceCheckUtils]: 66: Hoare triple {9836#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9836#false} is VALID [2018-11-23 12:31:56,379 INFO L273 TraceCheckUtils]: 67: Hoare triple {9836#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9836#false} is VALID [2018-11-23 12:31:56,379 INFO L273 TraceCheckUtils]: 68: Hoare triple {9836#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9836#false} is VALID [2018-11-23 12:31:56,379 INFO L273 TraceCheckUtils]: 69: Hoare triple {9836#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9836#false} is VALID [2018-11-23 12:31:56,379 INFO L273 TraceCheckUtils]: 70: Hoare triple {9836#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9836#false} is VALID [2018-11-23 12:31:56,380 INFO L273 TraceCheckUtils]: 71: Hoare triple {9836#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9836#false} is VALID [2018-11-23 12:31:56,380 INFO L273 TraceCheckUtils]: 72: Hoare triple {9836#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9836#false} is VALID [2018-11-23 12:31:56,380 INFO L273 TraceCheckUtils]: 73: Hoare triple {9836#false} assume !(~i~0 < ~SIZE~0); {9836#false} is VALID [2018-11-23 12:31:56,380 INFO L256 TraceCheckUtils]: 74: Hoare triple {9836#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9836#false} is VALID [2018-11-23 12:31:56,380 INFO L273 TraceCheckUtils]: 75: Hoare triple {9836#false} ~cond := #in~cond; {9836#false} is VALID [2018-11-23 12:31:56,381 INFO L273 TraceCheckUtils]: 76: Hoare triple {9836#false} assume 0 == ~cond; {9836#false} is VALID [2018-11-23 12:31:56,381 INFO L273 TraceCheckUtils]: 77: Hoare triple {9836#false} assume !false; {9836#false} is VALID [2018-11-23 12:31:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 45 proven. 23 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 12:31:56,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:56,385 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:56,394 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:31:56,432 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2018-11-23 12:31:56,433 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:56,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:56,767 INFO L256 TraceCheckUtils]: 0: Hoare triple {9835#true} call ULTIMATE.init(); {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L273 TraceCheckUtils]: 1: Hoare triple {9835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L273 TraceCheckUtils]: 2: Hoare triple {9835#true} assume true; {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9835#true} {9835#true} #111#return; {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L256 TraceCheckUtils]: 4: Hoare triple {9835#true} call #t~ret14 := main(); {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L273 TraceCheckUtils]: 5: Hoare triple {9835#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L273 TraceCheckUtils]: 6: Hoare triple {9835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9835#true} is VALID [2018-11-23 12:31:56,768 INFO L273 TraceCheckUtils]: 7: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9835#true} is VALID [2018-11-23 12:31:56,769 INFO L273 TraceCheckUtils]: 8: Hoare triple {9835#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9835#true} is VALID [2018-11-23 12:31:56,769 INFO L273 TraceCheckUtils]: 9: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9835#true} is VALID [2018-11-23 12:31:56,769 INFO L273 TraceCheckUtils]: 10: Hoare triple {9835#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9835#true} is VALID [2018-11-23 12:31:56,769 INFO L273 TraceCheckUtils]: 11: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9835#true} is VALID [2018-11-23 12:31:56,769 INFO L273 TraceCheckUtils]: 12: Hoare triple {9835#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9835#true} is VALID [2018-11-23 12:31:56,770 INFO L273 TraceCheckUtils]: 13: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {9835#true} is VALID [2018-11-23 12:31:56,770 INFO L273 TraceCheckUtils]: 14: Hoare triple {9835#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9835#true} is VALID [2018-11-23 12:31:56,770 INFO L273 TraceCheckUtils]: 15: Hoare triple {9835#true} assume !(~i~0 < ~SIZE~0); {9835#true} is VALID [2018-11-23 12:31:56,770 INFO L273 TraceCheckUtils]: 16: Hoare triple {9835#true} ~i~0 := 0; {9835#true} is VALID [2018-11-23 12:31:56,770 INFO L273 TraceCheckUtils]: 17: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 18: Hoare triple {9835#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 19: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 20: Hoare triple {9835#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 21: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 22: Hoare triple {9835#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 23: Hoare triple {9835#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 24: Hoare triple {9835#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#true} is VALID [2018-11-23 12:31:56,771 INFO L273 TraceCheckUtils]: 25: Hoare triple {9835#true} assume !(~i~0 < ~SIZE~0); {9835#true} is VALID [2018-11-23 12:31:56,772 INFO L273 TraceCheckUtils]: 26: Hoare triple {9835#true} ~i~0 := 0; {9929#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:56,772 INFO L273 TraceCheckUtils]: 27: Hoare triple {9929#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9929#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:56,772 INFO L273 TraceCheckUtils]: 28: Hoare triple {9929#(<= main_~i~0 0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9838#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:56,773 INFO L273 TraceCheckUtils]: 29: Hoare triple {9838#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9838#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:56,773 INFO L273 TraceCheckUtils]: 30: Hoare triple {9838#(<= main_~i~0 1)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9839#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:56,774 INFO L273 TraceCheckUtils]: 31: Hoare triple {9839#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9839#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:56,774 INFO L273 TraceCheckUtils]: 32: Hoare triple {9839#(<= main_~i~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9840#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:56,774 INFO L273 TraceCheckUtils]: 33: Hoare triple {9840#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {9840#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:56,775 INFO L273 TraceCheckUtils]: 34: Hoare triple {9840#(<= main_~i~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {9841#(<= main_~i~0 4)} is VALID [2018-11-23 12:31:56,775 INFO L273 TraceCheckUtils]: 35: Hoare triple {9841#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,776 INFO L273 TraceCheckUtils]: 36: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,776 INFO L273 TraceCheckUtils]: 37: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,795 INFO L273 TraceCheckUtils]: 38: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,797 INFO L273 TraceCheckUtils]: 39: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,797 INFO L273 TraceCheckUtils]: 40: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,797 INFO L273 TraceCheckUtils]: 41: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,798 INFO L273 TraceCheckUtils]: 42: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,798 INFO L273 TraceCheckUtils]: 43: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,798 INFO L273 TraceCheckUtils]: 44: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,799 INFO L273 TraceCheckUtils]: 45: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,799 INFO L273 TraceCheckUtils]: 46: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,799 INFO L273 TraceCheckUtils]: 47: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,800 INFO L273 TraceCheckUtils]: 48: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,800 INFO L273 TraceCheckUtils]: 49: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,800 INFO L273 TraceCheckUtils]: 50: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,801 INFO L273 TraceCheckUtils]: 51: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,801 INFO L273 TraceCheckUtils]: 52: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,801 INFO L273 TraceCheckUtils]: 53: Hoare triple {9842#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,802 INFO L273 TraceCheckUtils]: 54: Hoare triple {9842#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,802 INFO L273 TraceCheckUtils]: 55: Hoare triple {9842#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9842#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:31:56,803 INFO L273 TraceCheckUtils]: 56: Hoare triple {9842#(<= ~SIZE~0 4)} ~i~0 := 0; {10020#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,803 INFO L273 TraceCheckUtils]: 57: Hoare triple {10020#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10020#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,804 INFO L273 TraceCheckUtils]: 58: Hoare triple {10020#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10027#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,805 INFO L273 TraceCheckUtils]: 59: Hoare triple {10027#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10027#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,806 INFO L273 TraceCheckUtils]: 60: Hoare triple {10027#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10034#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,806 INFO L273 TraceCheckUtils]: 61: Hoare triple {10034#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10034#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,807 INFO L273 TraceCheckUtils]: 62: Hoare triple {10034#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10041#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:56,808 INFO L273 TraceCheckUtils]: 63: Hoare triple {10041#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10041#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:56,809 INFO L273 TraceCheckUtils]: 64: Hoare triple {10041#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10048#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,810 INFO L273 TraceCheckUtils]: 65: Hoare triple {10048#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10048#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,810 INFO L273 TraceCheckUtils]: 66: Hoare triple {10048#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10055#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,811 INFO L273 TraceCheckUtils]: 67: Hoare triple {10055#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10055#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,812 INFO L273 TraceCheckUtils]: 68: Hoare triple {10055#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10062#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} is VALID [2018-11-23 12:31:56,813 INFO L273 TraceCheckUtils]: 69: Hoare triple {10062#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10062#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} is VALID [2018-11-23 12:31:56,813 INFO L273 TraceCheckUtils]: 70: Hoare triple {10062#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10069#(and (<= 7 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:31:56,814 INFO L273 TraceCheckUtils]: 71: Hoare triple {10069#(and (<= 7 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {9836#false} is VALID [2018-11-23 12:31:56,814 INFO L273 TraceCheckUtils]: 72: Hoare triple {9836#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {9836#false} is VALID [2018-11-23 12:31:56,815 INFO L273 TraceCheckUtils]: 73: Hoare triple {9836#false} assume !(~i~0 < ~SIZE~0); {9836#false} is VALID [2018-11-23 12:31:56,815 INFO L256 TraceCheckUtils]: 74: Hoare triple {9836#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9836#false} is VALID [2018-11-23 12:31:56,815 INFO L273 TraceCheckUtils]: 75: Hoare triple {9836#false} ~cond := #in~cond; {9836#false} is VALID [2018-11-23 12:31:56,815 INFO L273 TraceCheckUtils]: 76: Hoare triple {9836#false} assume 0 == ~cond; {9836#false} is VALID [2018-11-23 12:31:56,815 INFO L273 TraceCheckUtils]: 77: Hoare triple {9836#false} assume !false; {9836#false} is VALID [2018-11-23 12:31:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 64 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:31:56,840 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:56,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 22 [2018-11-23 12:31:56,840 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 78 [2018-11-23 12:31:56,841 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:56,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:31:56,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:56,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:31:56,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:31:56,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=334, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:31:56,918 INFO L87 Difference]: Start difference. First operand 188 states and 212 transitions. Second operand 22 states. [2018-11-23 12:31:59,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:59,169 INFO L93 Difference]: Finished difference Result 259 states and 287 transitions. [2018-11-23 12:31:59,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:31:59,169 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 78 [2018-11-23 12:31:59,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:31:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 172 transitions. [2018-11-23 12:31:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:31:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 172 transitions. [2018-11-23 12:31:59,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 172 transitions. [2018-11-23 12:31:59,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:59,910 INFO L225 Difference]: With dead ends: 259 [2018-11-23 12:31:59,910 INFO L226 Difference]: Without dead ends: 89 [2018-11-23 12:31:59,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-11-23 12:31:59,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-23 12:32:00,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2018-11-23 12:32:00,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:00,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand 83 states. [2018-11-23 12:32:00,267 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 83 states. [2018-11-23 12:32:00,267 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 83 states. [2018-11-23 12:32:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,270 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2018-11-23 12:32:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2018-11-23 12:32:00,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,270 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 89 states. [2018-11-23 12:32:00,271 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 89 states. [2018-11-23 12:32:00,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,273 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2018-11-23 12:32:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2018-11-23 12:32:00,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,273 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:00,274 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-23 12:32:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-11-23 12:32:00,275 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 78 [2018-11-23 12:32:00,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:00,275 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-11-23 12:32:00,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:32:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-11-23 12:32:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 12:32:00,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:00,277 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:00,277 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:00,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:00,277 INFO L82 PathProgramCache]: Analyzing trace with hash 769757905, now seen corresponding path program 12 times [2018-11-23 12:32:00,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:00,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:00,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,278 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:00,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:11,371 INFO L256 TraceCheckUtils]: 0: Hoare triple {10792#true} call ULTIMATE.init(); {10792#true} is VALID [2018-11-23 12:32:11,371 INFO L273 TraceCheckUtils]: 1: Hoare triple {10792#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10792#true} is VALID [2018-11-23 12:32:11,371 INFO L273 TraceCheckUtils]: 2: Hoare triple {10792#true} assume true; {10792#true} is VALID [2018-11-23 12:32:11,372 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10792#true} {10792#true} #111#return; {10792#true} is VALID [2018-11-23 12:32:11,372 INFO L256 TraceCheckUtils]: 4: Hoare triple {10792#true} call #t~ret14 := main(); {10792#true} is VALID [2018-11-23 12:32:11,372 INFO L273 TraceCheckUtils]: 5: Hoare triple {10792#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10792#true} is VALID [2018-11-23 12:32:11,373 INFO L273 TraceCheckUtils]: 6: Hoare triple {10792#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,374 INFO L273 TraceCheckUtils]: 7: Hoare triple {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,375 INFO L273 TraceCheckUtils]: 8: Hoare triple {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,376 INFO L273 TraceCheckUtils]: 9: Hoare triple {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,377 INFO L273 TraceCheckUtils]: 10: Hoare triple {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,379 INFO L273 TraceCheckUtils]: 11: Hoare triple {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,380 INFO L273 TraceCheckUtils]: 12: Hoare triple {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,382 INFO L273 TraceCheckUtils]: 13: Hoare triple {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,384 INFO L273 TraceCheckUtils]: 14: Hoare triple {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10802#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 3)))))) main_~sum~0) (<= main_~i~0 4)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 4 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,385 INFO L273 TraceCheckUtils]: 15: Hoare triple {10802#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 3))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 3)))))) main_~sum~0) (<= main_~i~0 4)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 4 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10803#(and (or (and (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,388 INFO L273 TraceCheckUtils]: 16: Hoare triple {10803#(and (or (and (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10804#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,389 INFO L273 TraceCheckUtils]: 17: Hoare triple {10804#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,390 INFO L273 TraceCheckUtils]: 18: Hoare triple {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10806#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,392 INFO L273 TraceCheckUtils]: 19: Hoare triple {10806#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10807#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,393 INFO L273 TraceCheckUtils]: 20: Hoare triple {10807#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10808#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,395 INFO L273 TraceCheckUtils]: 21: Hoare triple {10808#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10809#(and (or (and (<= (+ main_~i~0 4) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,398 INFO L273 TraceCheckUtils]: 22: Hoare triple {10809#(and (or (and (<= (+ main_~i~0 4) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10810#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,399 INFO L273 TraceCheckUtils]: 23: Hoare triple {10810#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10811#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 4) ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,401 INFO L273 TraceCheckUtils]: 24: Hoare triple {10811#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 4) ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10812#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 5) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,403 INFO L273 TraceCheckUtils]: 25: Hoare triple {10812#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 5) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10813#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,404 INFO L273 TraceCheckUtils]: 26: Hoare triple {10813#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10814#(and (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))} is VALID [2018-11-23 12:32:11,406 INFO L273 TraceCheckUtils]: 27: Hoare triple {10814#(and (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10815#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 5) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,408 INFO L273 TraceCheckUtils]: 28: Hoare triple {10815#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 5) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10816#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,409 INFO L273 TraceCheckUtils]: 29: Hoare triple {10816#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:11,409 INFO L273 TraceCheckUtils]: 30: Hoare triple {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:11,411 INFO L273 TraceCheckUtils]: 31: Hoare triple {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10818#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,412 INFO L273 TraceCheckUtils]: 32: Hoare triple {10818#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10819#(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)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,413 INFO L273 TraceCheckUtils]: 33: Hoare triple {10819#(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)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10820#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,415 INFO L273 TraceCheckUtils]: 34: Hoare triple {10820#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10821#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,416 INFO L273 TraceCheckUtils]: 35: Hoare triple {10821#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10822#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,418 INFO L273 TraceCheckUtils]: 36: Hoare triple {10822#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10823#(and (<= 5 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,420 INFO L273 TraceCheckUtils]: 37: Hoare triple {10823#(and (<= 5 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10824#(and (<= 5 ~SIZE~0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,421 INFO L273 TraceCheckUtils]: 38: Hoare triple {10824#(and (<= 5 ~SIZE~0) (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10825#(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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,423 INFO L273 TraceCheckUtils]: 39: Hoare triple {10825#(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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10803#(and (or (and (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,425 INFO L273 TraceCheckUtils]: 40: Hoare triple {10803#(and (or (and (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0)) (< (+ main_~i~0 1) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10804#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,427 INFO L273 TraceCheckUtils]: 41: Hoare triple {10804#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,428 INFO L273 TraceCheckUtils]: 42: Hoare triple {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10806#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,429 INFO L273 TraceCheckUtils]: 43: Hoare triple {10806#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10807#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,431 INFO L273 TraceCheckUtils]: 44: Hoare triple {10807#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10808#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,433 INFO L273 TraceCheckUtils]: 45: Hoare triple {10808#(and (or (<= (+ main_~i~0 5) ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10809#(and (or (and (<= (+ main_~i~0 4) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,435 INFO L273 TraceCheckUtils]: 46: Hoare triple {10809#(and (or (and (<= (+ main_~i~0 4) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10810#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,437 INFO L273 TraceCheckUtils]: 47: Hoare triple {10810#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10811#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 4) ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,439 INFO L273 TraceCheckUtils]: 48: Hoare triple {10811#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 5) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 4) ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10812#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 5) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,440 INFO L273 TraceCheckUtils]: 49: Hoare triple {10812#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 5) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10813#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,442 INFO L273 TraceCheckUtils]: 50: Hoare triple {10813#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 5)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 5 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10814#(and (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))} is VALID [2018-11-23 12:32:11,443 INFO L273 TraceCheckUtils]: 51: Hoare triple {10814#(and (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10815#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 5) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,445 INFO L273 TraceCheckUtils]: 52: Hoare triple {10815#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= ~SIZE~0 5) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10816#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,446 INFO L273 TraceCheckUtils]: 53: Hoare triple {10816#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= main_~sum~0 0))) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:11,447 INFO L273 TraceCheckUtils]: 54: Hoare triple {10817#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {10826#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,448 INFO L273 TraceCheckUtils]: 55: Hoare triple {10826#(and (<= 0 main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10827#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,449 INFO L273 TraceCheckUtils]: 56: Hoare triple {10827#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10828#(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) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,451 INFO L273 TraceCheckUtils]: 57: Hoare triple {10828#(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) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (= (+ (* 2 main_~i~0) 8) (* 2 ~SIZE~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10829#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,452 INFO L273 TraceCheckUtils]: 58: Hoare triple {10829#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 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| (* 2 main_~i~0))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10830#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,454 INFO L273 TraceCheckUtils]: 59: Hoare triple {10830#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10831#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,456 INFO L273 TraceCheckUtils]: 60: Hoare triple {10831#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) 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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10832#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,458 INFO L273 TraceCheckUtils]: 61: Hoare triple {10832#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10833#(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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,460 INFO L273 TraceCheckUtils]: 62: Hoare triple {10833#(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| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10834#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,462 INFO L273 TraceCheckUtils]: 63: Hoare triple {10834#(and (or (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= ~SIZE~0 5) (<= 5 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10835#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,463 INFO L273 TraceCheckUtils]: 64: Hoare triple {10835#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10836#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,465 INFO L273 TraceCheckUtils]: 65: Hoare triple {10836#(and (or (<= (+ main_~i~0 1) ~SIZE~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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,466 INFO L273 TraceCheckUtils]: 66: Hoare triple {10805#(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| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))) (<= ~SIZE~0 5) (<= 5 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10837#(and (or (and (or (<= 5 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 5) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,468 INFO L273 TraceCheckUtils]: 67: Hoare triple {10837#(and (or (and (or (<= 5 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 5) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10838#(and (or (and (or (<= 5 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 5) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,491 INFO L273 TraceCheckUtils]: 68: Hoare triple {10838#(and (or (and (or (<= 5 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (<= ~SIZE~0 5) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 4))))))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10839#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,492 INFO L273 TraceCheckUtils]: 69: Hoare triple {10839#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10840#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,510 INFO L273 TraceCheckUtils]: 70: Hoare triple {10840#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 7)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 9) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10841#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,525 INFO L273 TraceCheckUtils]: 71: Hoare triple {10841#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10842#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,540 INFO L273 TraceCheckUtils]: 72: Hoare triple {10842#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10843#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,554 INFO L273 TraceCheckUtils]: 73: Hoare triple {10843#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10844#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,567 INFO L273 TraceCheckUtils]: 74: Hoare triple {10844#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10845#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:11,568 INFO L273 TraceCheckUtils]: 75: Hoare triple {10845#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10846#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:11,569 INFO L273 TraceCheckUtils]: 76: Hoare triple {10846#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10847#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:11,569 INFO L273 TraceCheckUtils]: 77: Hoare triple {10847#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:11,571 INFO L256 TraceCheckUtils]: 78: Hoare triple {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10849#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:11,571 INFO L273 TraceCheckUtils]: 79: Hoare triple {10849#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10850#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:11,571 INFO L273 TraceCheckUtils]: 80: Hoare triple {10850#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {10793#false} is VALID [2018-11-23 12:32:11,572 INFO L273 TraceCheckUtils]: 81: Hoare triple {10793#false} assume !false; {10793#false} is VALID [2018-11-23 12:32:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:11,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:11,631 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:11,639 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:32:11,679 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2018-11-23 12:32:11,679 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:11,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:15,571 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 85 [2018-11-23 12:32:15,591 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,594 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,595 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,598 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,601 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:32:15,603 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,606 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,606 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,607 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,608 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:32:15,610 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,612 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:32:15,612 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:32:15,613 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:32:15,646 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 129 [2018-11-23 12:32:15,648 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:32:15,673 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:15,684 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:15,684 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:123, output treesize:7 [2018-11-23 12:32:15,780 INFO L256 TraceCheckUtils]: 0: Hoare triple {10792#true} call ULTIMATE.init(); {10792#true} is VALID [2018-11-23 12:32:15,780 INFO L273 TraceCheckUtils]: 1: Hoare triple {10792#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10792#true} is VALID [2018-11-23 12:32:15,780 INFO L273 TraceCheckUtils]: 2: Hoare triple {10792#true} assume true; {10792#true} is VALID [2018-11-23 12:32:15,780 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10792#true} {10792#true} #111#return; {10792#true} is VALID [2018-11-23 12:32:15,780 INFO L256 TraceCheckUtils]: 4: Hoare triple {10792#true} call #t~ret14 := main(); {10792#true} is VALID [2018-11-23 12:32:15,780 INFO L273 TraceCheckUtils]: 5: Hoare triple {10792#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10792#true} is VALID [2018-11-23 12:32:15,781 INFO L273 TraceCheckUtils]: 6: Hoare triple {10792#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,782 INFO L273 TraceCheckUtils]: 7: Hoare triple {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,783 INFO L273 TraceCheckUtils]: 8: Hoare triple {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,783 INFO L273 TraceCheckUtils]: 9: Hoare triple {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,784 INFO L273 TraceCheckUtils]: 10: Hoare triple {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,786 INFO L273 TraceCheckUtils]: 11: Hoare triple {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,787 INFO L273 TraceCheckUtils]: 12: Hoare triple {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,789 INFO L273 TraceCheckUtils]: 13: Hoare triple {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,790 INFO L273 TraceCheckUtils]: 14: Hoare triple {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} is VALID [2018-11-23 12:32:15,792 INFO L273 TraceCheckUtils]: 15: Hoare triple {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,794 INFO L273 TraceCheckUtils]: 16: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,796 INFO L273 TraceCheckUtils]: 17: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,797 INFO L273 TraceCheckUtils]: 18: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,800 INFO L273 TraceCheckUtils]: 19: Hoare triple {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,802 INFO L273 TraceCheckUtils]: 20: Hoare triple {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,804 INFO L273 TraceCheckUtils]: 21: Hoare triple {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,807 INFO L273 TraceCheckUtils]: 22: Hoare triple {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,809 INFO L273 TraceCheckUtils]: 23: Hoare triple {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,811 INFO L273 TraceCheckUtils]: 24: Hoare triple {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,814 INFO L273 TraceCheckUtils]: 25: Hoare triple {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,816 INFO L273 TraceCheckUtils]: 26: Hoare triple {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,819 INFO L273 TraceCheckUtils]: 27: Hoare triple {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,820 INFO L273 TraceCheckUtils]: 28: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,822 INFO L273 TraceCheckUtils]: 29: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,823 INFO L273 TraceCheckUtils]: 30: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,824 INFO L273 TraceCheckUtils]: 31: Hoare triple {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,845 INFO L273 TraceCheckUtils]: 32: Hoare triple {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,867 INFO L273 TraceCheckUtils]: 33: Hoare triple {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,882 INFO L273 TraceCheckUtils]: 34: Hoare triple {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,897 INFO L273 TraceCheckUtils]: 35: Hoare triple {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,913 INFO L273 TraceCheckUtils]: 36: Hoare triple {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,914 INFO L273 TraceCheckUtils]: 37: Hoare triple {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,918 INFO L273 TraceCheckUtils]: 38: Hoare triple {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} is VALID [2018-11-23 12:32:15,919 INFO L273 TraceCheckUtils]: 39: Hoare triple {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,920 INFO L273 TraceCheckUtils]: 40: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,922 INFO L273 TraceCheckUtils]: 41: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,923 INFO L273 TraceCheckUtils]: 42: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,926 INFO L273 TraceCheckUtils]: 43: Hoare triple {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,928 INFO L273 TraceCheckUtils]: 44: Hoare triple {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,930 INFO L273 TraceCheckUtils]: 45: Hoare triple {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,932 INFO L273 TraceCheckUtils]: 46: Hoare triple {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,935 INFO L273 TraceCheckUtils]: 47: Hoare triple {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,937 INFO L273 TraceCheckUtils]: 48: Hoare triple {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,940 INFO L273 TraceCheckUtils]: 49: Hoare triple {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,942 INFO L273 TraceCheckUtils]: 50: Hoare triple {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,945 INFO L273 TraceCheckUtils]: 51: Hoare triple {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,946 INFO L273 TraceCheckUtils]: 52: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,947 INFO L273 TraceCheckUtils]: 53: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,949 INFO L273 TraceCheckUtils]: 54: Hoare triple {10946#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) (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| 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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,950 INFO L273 TraceCheckUtils]: 55: Hoare triple {10794#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,951 INFO L273 TraceCheckUtils]: 56: Hoare triple {10795#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,952 INFO L273 TraceCheckUtils]: 57: Hoare triple {10796#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,953 INFO L273 TraceCheckUtils]: 58: Hoare triple {10797#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~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| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,954 INFO L273 TraceCheckUtils]: 59: Hoare triple {10798#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,956 INFO L273 TraceCheckUtils]: 60: Hoare triple {10799#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,957 INFO L273 TraceCheckUtils]: 61: Hoare triple {10800#(and (<= main_~i~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,959 INFO L273 TraceCheckUtils]: 62: Hoare triple {10801#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2)))))) main_~sum~0) (<= main_~i~0 3) (<= 3 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} is VALID [2018-11-23 12:32:15,961 INFO L273 TraceCheckUtils]: 63: Hoare triple {10896#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))))) (<= 4 main_~i~0) (<= main_~i~0 4) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6)))) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,963 INFO L273 TraceCheckUtils]: 64: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,964 INFO L273 TraceCheckUtils]: 65: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,966 INFO L273 TraceCheckUtils]: 66: Hoare triple {10900#(and (exists ((main_~i~0 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 main_~i~0) (<= main_~i~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,968 INFO L273 TraceCheckUtils]: 67: Hoare triple {10910#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) main_~sum~0) (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,970 INFO L273 TraceCheckUtils]: 68: Hoare triple {10914#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,973 INFO L273 TraceCheckUtils]: 69: Hoare triple {10918#(and (= main_~i~0 1) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,975 INFO L273 TraceCheckUtils]: 70: Hoare triple {10922#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,977 INFO L273 TraceCheckUtils]: 71: Hoare triple {10926#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,979 INFO L273 TraceCheckUtils]: 72: Hoare triple {10930#(and (= main_~i~0 2) (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 4 v_prenex_7) (<= v_prenex_7 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|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} is VALID [2018-11-23 12:32:15,982 INFO L273 TraceCheckUtils]: 73: Hoare triple {10934#(and (= main_~i~0 3) (= |main_~#a~0.offset| 0) (exists ((v_prenex_7 Int)) (and (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 4))))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,984 INFO L273 TraceCheckUtils]: 74: Hoare triple {10938#(and (= main_~i~0 3) (exists ((v_prenex_7 Int)) (and (<= 4 v_prenex_7) (<= (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))) (<= v_prenex_7 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:15,986 INFO L273 TraceCheckUtils]: 75: Hoare triple {10942#(and (exists ((v_prenex_7 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|))) (+ (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| 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| 6)) main_~sum~0)) (<= 4 v_prenex_7) (<= v_prenex_7 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| 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| 6)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 6))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset| (- 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_7) |main_~#a~0.offset|)))))) (= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:15,987 INFO L273 TraceCheckUtils]: 76: Hoare triple {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:15,988 INFO L273 TraceCheckUtils]: 77: Hoare triple {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:15,989 INFO L256 TraceCheckUtils]: 78: Hoare triple {10848#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10849#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:15,989 INFO L273 TraceCheckUtils]: 79: Hoare triple {10849#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10850#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:15,990 INFO L273 TraceCheckUtils]: 80: Hoare triple {10850#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {10793#false} is VALID [2018-11-23 12:32:15,990 INFO L273 TraceCheckUtils]: 81: Hoare triple {10793#false} assume !false; {10793#false} is VALID [2018-11-23 12:32:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:16,065 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:16,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 25] total 71 [2018-11-23 12:32:16,066 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 82 [2018-11-23 12:32:16,066 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:16,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 71 states. [2018-11-23 12:32:16,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:16,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 71 states [2018-11-23 12:32:16,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2018-11-23 12:32:16,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=532, Invalid=4438, Unknown=0, NotChecked=0, Total=4970 [2018-11-23 12:32:16,364 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 71 states. [2018-11-23 12:32:21,169 WARN L180 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-11-23 12:32:26,933 WARN L180 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 131 [2018-11-23 12:32:27,475 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2018-11-23 12:32:29,814 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 30 [2018-11-23 12:32:30,432 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 32 [2018-11-23 12:32:30,926 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 35 [2018-11-23 12:32:31,421 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 45 [2018-11-23 12:32:32,267 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 112 [2018-11-23 12:32:33,076 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2018-11-23 12:32:34,168 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-11-23 12:32:34,676 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2018-11-23 12:32:35,705 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 104 [2018-11-23 12:32:49,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,023 INFO L93 Difference]: Finished difference Result 180 states and 199 transitions. [2018-11-23 12:32:49,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 12:32:49,023 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 82 [2018-11-23 12:32:49,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:32:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 154 transitions. [2018-11-23 12:32:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:32:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 154 transitions. [2018-11-23 12:32:49,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states and 154 transitions. [2018-11-23 12:32:49,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:49,392 INFO L225 Difference]: With dead ends: 180 [2018-11-23 12:32:49,392 INFO L226 Difference]: Without dead ends: 174 [2018-11-23 12:32:49,395 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 39 SyntacticMatches, 49 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3965 ImplicationChecksByTransitivity, 19.9s TimeCoverageRelationStatistics Valid=1373, Invalid=10183, Unknown=0, NotChecked=0, Total=11556 [2018-11-23 12:32:49,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-23 12:32:50,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 150. [2018-11-23 12:32:50,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:50,294 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 150 states. [2018-11-23 12:32:50,294 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 150 states. [2018-11-23 12:32:50,294 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 150 states. [2018-11-23 12:32:50,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:50,298 INFO L93 Difference]: Finished difference Result 174 states and 192 transitions. [2018-11-23 12:32:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 192 transitions. [2018-11-23 12:32:50,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:50,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:50,299 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 174 states. [2018-11-23 12:32:50,299 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 174 states. [2018-11-23 12:32:50,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:50,302 INFO L93 Difference]: Finished difference Result 174 states and 192 transitions. [2018-11-23 12:32:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 192 transitions. [2018-11-23 12:32:50,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:50,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:50,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:50,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:50,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-23 12:32:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 166 transitions. [2018-11-23 12:32:50,305 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 166 transitions. Word has length 82 [2018-11-23 12:32:50,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:50,306 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 166 transitions. [2018-11-23 12:32:50,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 71 states. [2018-11-23 12:32:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2018-11-23 12:32:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:32:50,307 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:50,307 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-11-23 12:32:50,307 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:50,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:50,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1543002127, now seen corresponding path program 13 times [2018-11-23 12:32:50,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:50,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:50,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:50,308 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:50,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,690 INFO L256 TraceCheckUtils]: 0: Hoare triple {12024#true} call ULTIMATE.init(); {12024#true} is VALID [2018-11-23 12:32:50,690 INFO L273 TraceCheckUtils]: 1: Hoare triple {12024#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {12024#true} is VALID [2018-11-23 12:32:50,690 INFO L273 TraceCheckUtils]: 2: Hoare triple {12024#true} assume true; {12024#true} is VALID [2018-11-23 12:32:50,690 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12024#true} {12024#true} #111#return; {12024#true} is VALID [2018-11-23 12:32:50,690 INFO L256 TraceCheckUtils]: 4: Hoare triple {12024#true} call #t~ret14 := main(); {12024#true} is VALID [2018-11-23 12:32:50,691 INFO L273 TraceCheckUtils]: 5: Hoare triple {12024#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {12024#true} is VALID [2018-11-23 12:32:50,691 INFO L273 TraceCheckUtils]: 6: Hoare triple {12024#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {12026#(= main_~i~0 0)} is VALID [2018-11-23 12:32:50,693 INFO L273 TraceCheckUtils]: 7: Hoare triple {12026#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12026#(= main_~i~0 0)} is VALID [2018-11-23 12:32:50,693 INFO L273 TraceCheckUtils]: 8: Hoare triple {12026#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12027#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:50,696 INFO L273 TraceCheckUtils]: 9: Hoare triple {12027#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12027#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:50,696 INFO L273 TraceCheckUtils]: 10: Hoare triple {12027#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12028#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:50,699 INFO L273 TraceCheckUtils]: 11: Hoare triple {12028#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12028#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:50,699 INFO L273 TraceCheckUtils]: 12: Hoare triple {12028#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12029#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:50,702 INFO L273 TraceCheckUtils]: 13: Hoare triple {12029#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12029#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:50,702 INFO L273 TraceCheckUtils]: 14: Hoare triple {12029#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12030#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:50,705 INFO L273 TraceCheckUtils]: 15: Hoare triple {12030#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12030#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:50,705 INFO L273 TraceCheckUtils]: 16: Hoare triple {12030#(<= 4 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12031#(<= 5 main_~i~0)} is VALID [2018-11-23 12:32:50,708 INFO L273 TraceCheckUtils]: 17: Hoare triple {12031#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,708 INFO L273 TraceCheckUtils]: 18: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,711 INFO L273 TraceCheckUtils]: 19: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,711 INFO L273 TraceCheckUtils]: 20: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,714 INFO L273 TraceCheckUtils]: 21: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,714 INFO L273 TraceCheckUtils]: 22: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,714 INFO L273 TraceCheckUtils]: 23: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,715 INFO L273 TraceCheckUtils]: 24: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,717 INFO L273 TraceCheckUtils]: 25: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,717 INFO L273 TraceCheckUtils]: 26: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,717 INFO L273 TraceCheckUtils]: 27: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,718 INFO L273 TraceCheckUtils]: 28: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,718 INFO L273 TraceCheckUtils]: 29: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,718 INFO L273 TraceCheckUtils]: 30: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,718 INFO L273 TraceCheckUtils]: 31: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,719 INFO L273 TraceCheckUtils]: 32: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,719 INFO L273 TraceCheckUtils]: 33: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,719 INFO L273 TraceCheckUtils]: 34: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,720 INFO L273 TraceCheckUtils]: 35: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,720 INFO L273 TraceCheckUtils]: 36: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,720 INFO L273 TraceCheckUtils]: 37: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,721 INFO L273 TraceCheckUtils]: 38: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,721 INFO L273 TraceCheckUtils]: 39: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,722 INFO L273 TraceCheckUtils]: 40: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,722 INFO L273 TraceCheckUtils]: 41: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,723 INFO L273 TraceCheckUtils]: 42: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,723 INFO L273 TraceCheckUtils]: 43: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,724 INFO L273 TraceCheckUtils]: 44: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,724 INFO L273 TraceCheckUtils]: 45: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,724 INFO L273 TraceCheckUtils]: 46: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,725 INFO L273 TraceCheckUtils]: 47: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,725 INFO L273 TraceCheckUtils]: 48: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,726 INFO L273 TraceCheckUtils]: 49: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,726 INFO L273 TraceCheckUtils]: 50: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,727 INFO L273 TraceCheckUtils]: 51: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,727 INFO L273 TraceCheckUtils]: 52: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,728 INFO L273 TraceCheckUtils]: 53: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,728 INFO L273 TraceCheckUtils]: 54: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,729 INFO L273 TraceCheckUtils]: 55: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,729 INFO L273 TraceCheckUtils]: 56: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,730 INFO L273 TraceCheckUtils]: 57: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,730 INFO L273 TraceCheckUtils]: 58: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,742 INFO L273 TraceCheckUtils]: 59: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,743 INFO L273 TraceCheckUtils]: 60: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,743 INFO L273 TraceCheckUtils]: 61: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,743 INFO L273 TraceCheckUtils]: 62: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,744 INFO L273 TraceCheckUtils]: 63: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,744 INFO L273 TraceCheckUtils]: 64: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,744 INFO L273 TraceCheckUtils]: 65: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,744 INFO L273 TraceCheckUtils]: 66: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,745 INFO L273 TraceCheckUtils]: 67: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:50,745 INFO L273 TraceCheckUtils]: 68: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12033#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:50,746 INFO L273 TraceCheckUtils]: 69: Hoare triple {12033#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12033#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:50,747 INFO L273 TraceCheckUtils]: 70: Hoare triple {12033#(and (<= 6 ~SIZE~0) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12034#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:32:50,747 INFO L273 TraceCheckUtils]: 71: Hoare triple {12034#(<= (+ main_~i~0 5) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12034#(<= (+ main_~i~0 5) ~SIZE~0)} is VALID [2018-11-23 12:32:50,748 INFO L273 TraceCheckUtils]: 72: Hoare triple {12034#(<= (+ main_~i~0 5) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12035#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:50,749 INFO L273 TraceCheckUtils]: 73: Hoare triple {12035#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12035#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:50,749 INFO L273 TraceCheckUtils]: 74: Hoare triple {12035#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12036#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:50,750 INFO L273 TraceCheckUtils]: 75: Hoare triple {12036#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12036#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:50,751 INFO L273 TraceCheckUtils]: 76: Hoare triple {12036#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12037#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:50,751 INFO L273 TraceCheckUtils]: 77: Hoare triple {12037#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12037#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:50,752 INFO L273 TraceCheckUtils]: 78: Hoare triple {12037#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12038#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:50,753 INFO L273 TraceCheckUtils]: 79: Hoare triple {12038#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:50,753 INFO L256 TraceCheckUtils]: 80: Hoare triple {12025#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {12025#false} is VALID [2018-11-23 12:32:50,753 INFO L273 TraceCheckUtils]: 81: Hoare triple {12025#false} ~cond := #in~cond; {12025#false} is VALID [2018-11-23 12:32:50,754 INFO L273 TraceCheckUtils]: 82: Hoare triple {12025#false} assume 0 == ~cond; {12025#false} is VALID [2018-11-23 12:32:50,754 INFO L273 TraceCheckUtils]: 83: Hoare triple {12025#false} assume !false; {12025#false} is VALID [2018-11-23 12:32:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 12:32:50,759 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:50,760 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:50,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:50,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:51,038 INFO L256 TraceCheckUtils]: 0: Hoare triple {12024#true} call ULTIMATE.init(); {12024#true} is VALID [2018-11-23 12:32:51,038 INFO L273 TraceCheckUtils]: 1: Hoare triple {12024#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {12024#true} is VALID [2018-11-23 12:32:51,038 INFO L273 TraceCheckUtils]: 2: Hoare triple {12024#true} assume true; {12024#true} is VALID [2018-11-23 12:32:51,039 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12024#true} {12024#true} #111#return; {12024#true} is VALID [2018-11-23 12:32:51,039 INFO L256 TraceCheckUtils]: 4: Hoare triple {12024#true} call #t~ret14 := main(); {12024#true} is VALID [2018-11-23 12:32:51,039 INFO L273 TraceCheckUtils]: 5: Hoare triple {12024#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {12024#true} is VALID [2018-11-23 12:32:51,040 INFO L273 TraceCheckUtils]: 6: Hoare triple {12024#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {12060#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:51,040 INFO L273 TraceCheckUtils]: 7: Hoare triple {12060#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12060#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:51,041 INFO L273 TraceCheckUtils]: 8: Hoare triple {12060#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12027#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:51,041 INFO L273 TraceCheckUtils]: 9: Hoare triple {12027#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12027#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:51,042 INFO L273 TraceCheckUtils]: 10: Hoare triple {12027#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12028#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:51,042 INFO L273 TraceCheckUtils]: 11: Hoare triple {12028#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12028#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:51,043 INFO L273 TraceCheckUtils]: 12: Hoare triple {12028#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12029#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:51,043 INFO L273 TraceCheckUtils]: 13: Hoare triple {12029#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12029#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:51,044 INFO L273 TraceCheckUtils]: 14: Hoare triple {12029#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12030#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:51,044 INFO L273 TraceCheckUtils]: 15: Hoare triple {12030#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12030#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:51,045 INFO L273 TraceCheckUtils]: 16: Hoare triple {12030#(<= 4 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12031#(<= 5 main_~i~0)} is VALID [2018-11-23 12:32:51,046 INFO L273 TraceCheckUtils]: 17: Hoare triple {12031#(<= 5 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:51,046 INFO L273 TraceCheckUtils]: 18: Hoare triple {12032#(<= 6 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:51,047 INFO L273 TraceCheckUtils]: 19: Hoare triple {12032#(<= 6 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {12032#(<= 6 ~SIZE~0)} is VALID [2018-11-23 12:32:51,048 INFO L273 TraceCheckUtils]: 20: Hoare triple {12032#(<= 6 ~SIZE~0)} ~i~0 := 0; {12103#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:51,048 INFO L273 TraceCheckUtils]: 21: Hoare triple {12103#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12103#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:51,049 INFO L273 TraceCheckUtils]: 22: Hoare triple {12103#(and (<= 6 ~SIZE~0) (<= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12110#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:32:51,050 INFO L273 TraceCheckUtils]: 23: Hoare triple {12110#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12110#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:32:51,051 INFO L273 TraceCheckUtils]: 24: Hoare triple {12110#(and (<= 6 ~SIZE~0) (<= main_~i~0 1))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12117#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:51,051 INFO L273 TraceCheckUtils]: 25: Hoare triple {12117#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12117#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:51,052 INFO L273 TraceCheckUtils]: 26: Hoare triple {12117#(and (<= main_~i~0 2) (<= 6 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12124#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:51,053 INFO L273 TraceCheckUtils]: 27: Hoare triple {12124#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12124#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} is VALID [2018-11-23 12:32:51,054 INFO L273 TraceCheckUtils]: 28: Hoare triple {12124#(and (<= main_~i~0 3) (<= 6 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12131#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} is VALID [2018-11-23 12:32:51,055 INFO L273 TraceCheckUtils]: 29: Hoare triple {12131#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {12131#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} is VALID [2018-11-23 12:32:51,055 INFO L273 TraceCheckUtils]: 30: Hoare triple {12131#(and (<= 6 ~SIZE~0) (<= main_~i~0 4))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12138#(and (<= 6 ~SIZE~0) (<= main_~i~0 5))} is VALID [2018-11-23 12:32:51,056 INFO L273 TraceCheckUtils]: 31: Hoare triple {12138#(and (<= 6 ~SIZE~0) (<= main_~i~0 5))} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:51,056 INFO L273 TraceCheckUtils]: 32: Hoare triple {12025#false} ~i~0 := 0; {12025#false} is VALID [2018-11-23 12:32:51,056 INFO L273 TraceCheckUtils]: 33: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 34: Hoare triple {12025#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 35: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 36: Hoare triple {12025#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 37: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 38: Hoare triple {12025#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12025#false} is VALID [2018-11-23 12:32:51,057 INFO L273 TraceCheckUtils]: 39: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12025#false} is VALID [2018-11-23 12:32:51,058 INFO L273 TraceCheckUtils]: 40: Hoare triple {12025#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12025#false} is VALID [2018-11-23 12:32:51,058 INFO L273 TraceCheckUtils]: 41: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {12025#false} is VALID [2018-11-23 12:32:51,058 INFO L273 TraceCheckUtils]: 42: Hoare triple {12025#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {12025#false} is VALID [2018-11-23 12:32:51,058 INFO L273 TraceCheckUtils]: 43: Hoare triple {12025#false} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:51,058 INFO L273 TraceCheckUtils]: 44: Hoare triple {12025#false} ~i~0 := 0; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 45: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 46: Hoare triple {12025#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 47: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 48: Hoare triple {12025#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 49: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 50: Hoare triple {12025#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12025#false} is VALID [2018-11-23 12:32:51,059 INFO L273 TraceCheckUtils]: 51: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 52: Hoare triple {12025#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 53: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 54: Hoare triple {12025#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 55: Hoare triple {12025#false} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 56: Hoare triple {12025#false} ~i~0 := 0; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 57: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 58: Hoare triple {12025#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 59: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12025#false} is VALID [2018-11-23 12:32:51,060 INFO L273 TraceCheckUtils]: 60: Hoare triple {12025#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 61: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 62: Hoare triple {12025#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 63: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 64: Hoare triple {12025#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 65: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 66: Hoare triple {12025#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 67: Hoare triple {12025#false} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 68: Hoare triple {12025#false} ~i~0 := 0; {12025#false} is VALID [2018-11-23 12:32:51,061 INFO L273 TraceCheckUtils]: 69: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 70: Hoare triple {12025#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 71: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 72: Hoare triple {12025#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 73: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 74: Hoare triple {12025#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 75: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 76: Hoare triple {12025#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 77: Hoare triple {12025#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {12025#false} is VALID [2018-11-23 12:32:51,062 INFO L273 TraceCheckUtils]: 78: Hoare triple {12025#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {12025#false} is VALID [2018-11-23 12:32:51,063 INFO L273 TraceCheckUtils]: 79: Hoare triple {12025#false} assume !(~i~0 < ~SIZE~0); {12025#false} is VALID [2018-11-23 12:32:51,063 INFO L256 TraceCheckUtils]: 80: Hoare triple {12025#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {12025#false} is VALID [2018-11-23 12:32:51,063 INFO L273 TraceCheckUtils]: 81: Hoare triple {12025#false} ~cond := #in~cond; {12025#false} is VALID [2018-11-23 12:32:51,063 INFO L273 TraceCheckUtils]: 82: Hoare triple {12025#false} assume 0 == ~cond; {12025#false} is VALID [2018-11-23 12:32:51,063 INFO L273 TraceCheckUtils]: 83: Hoare triple {12025#false} assume !false; {12025#false} is VALID [2018-11-23 12:32:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 12:32:51,085 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:51,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2018-11-23 12:32:51,086 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 84 [2018-11-23 12:32:51,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:51,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:32:51,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:51,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:32:51,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:32:51,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:32:51,167 INFO L87 Difference]: Start difference. First operand 150 states and 166 transitions. Second operand 22 states. [2018-11-23 12:32:55,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:55,931 INFO L93 Difference]: Finished difference Result 275 states and 304 transitions. [2018-11-23 12:32:55,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 12:32:55,932 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 84 [2018-11-23 12:32:55,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 195 transitions. [2018-11-23 12:32:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:32:55,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 195 transitions. [2018-11-23 12:32:55,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 195 transitions. [2018-11-23 12:32:56,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:56,152 INFO L225 Difference]: With dead ends: 275 [2018-11-23 12:32:56,152 INFO L226 Difference]: Without dead ends: 199 [2018-11-23 12:32:56,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=273, Invalid=917, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 12:32:56,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-23 12:32:57,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 152. [2018-11-23 12:32:57,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:57,338 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 152 states. [2018-11-23 12:32:57,338 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 152 states. [2018-11-23 12:32:57,338 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 152 states. [2018-11-23 12:32:57,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:57,342 INFO L93 Difference]: Finished difference Result 199 states and 215 transitions. [2018-11-23 12:32:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 215 transitions. [2018-11-23 12:32:57,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:57,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:57,342 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 199 states. [2018-11-23 12:32:57,342 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 199 states. [2018-11-23 12:32:57,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:57,346 INFO L93 Difference]: Finished difference Result 199 states and 215 transitions. [2018-11-23 12:32:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 215 transitions. [2018-11-23 12:32:57,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:57,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:57,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:57,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-23 12:32:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 165 transitions. [2018-11-23 12:32:57,349 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 165 transitions. Word has length 84 [2018-11-23 12:32:57,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:57,350 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 165 transitions. [2018-11-23 12:32:57,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:32:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 165 transitions. [2018-11-23 12:32:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 12:32:57,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:57,351 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 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] [2018-11-23 12:32:57,351 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:57,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:57,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1031451469, now seen corresponding path program 14 times [2018-11-23 12:32:57,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:57,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:57,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:57,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:57,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:57,641 INFO L256 TraceCheckUtils]: 0: Hoare triple {13358#true} call ULTIMATE.init(); {13358#true} is VALID [2018-11-23 12:32:57,641 INFO L273 TraceCheckUtils]: 1: Hoare triple {13358#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {13358#true} is VALID [2018-11-23 12:32:57,642 INFO L273 TraceCheckUtils]: 2: Hoare triple {13358#true} assume true; {13358#true} is VALID [2018-11-23 12:32:57,642 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13358#true} {13358#true} #111#return; {13358#true} is VALID [2018-11-23 12:32:57,642 INFO L256 TraceCheckUtils]: 4: Hoare triple {13358#true} call #t~ret14 := main(); {13358#true} is VALID [2018-11-23 12:32:57,642 INFO L273 TraceCheckUtils]: 5: Hoare triple {13358#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {13358#true} is VALID [2018-11-23 12:32:57,643 INFO L273 TraceCheckUtils]: 6: Hoare triple {13358#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {13360#(= main_~i~0 0)} is VALID [2018-11-23 12:32:57,643 INFO L273 TraceCheckUtils]: 7: Hoare triple {13360#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13360#(= main_~i~0 0)} is VALID [2018-11-23 12:32:57,644 INFO L273 TraceCheckUtils]: 8: Hoare triple {13360#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13361#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:57,644 INFO L273 TraceCheckUtils]: 9: Hoare triple {13361#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13361#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:57,644 INFO L273 TraceCheckUtils]: 10: Hoare triple {13361#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13362#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:57,645 INFO L273 TraceCheckUtils]: 11: Hoare triple {13362#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13362#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:57,645 INFO L273 TraceCheckUtils]: 12: Hoare triple {13362#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13363#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:57,646 INFO L273 TraceCheckUtils]: 13: Hoare triple {13363#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13363#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:57,646 INFO L273 TraceCheckUtils]: 14: Hoare triple {13363#(<= main_~i~0 3)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13364#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:57,647 INFO L273 TraceCheckUtils]: 15: Hoare triple {13364#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13364#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:57,648 INFO L273 TraceCheckUtils]: 16: Hoare triple {13364#(<= main_~i~0 4)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13365#(<= main_~i~0 5)} is VALID [2018-11-23 12:32:57,648 INFO L273 TraceCheckUtils]: 17: Hoare triple {13365#(<= main_~i~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,649 INFO L273 TraceCheckUtils]: 18: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,649 INFO L273 TraceCheckUtils]: 19: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,650 INFO L273 TraceCheckUtils]: 20: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,650 INFO L273 TraceCheckUtils]: 21: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,651 INFO L273 TraceCheckUtils]: 22: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,651 INFO L273 TraceCheckUtils]: 23: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,652 INFO L273 TraceCheckUtils]: 24: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,652 INFO L273 TraceCheckUtils]: 25: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,653 INFO L273 TraceCheckUtils]: 26: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,653 INFO L273 TraceCheckUtils]: 27: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,654 INFO L273 TraceCheckUtils]: 28: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,654 INFO L273 TraceCheckUtils]: 29: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,655 INFO L273 TraceCheckUtils]: 30: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,655 INFO L273 TraceCheckUtils]: 31: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,656 INFO L273 TraceCheckUtils]: 32: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,656 INFO L273 TraceCheckUtils]: 33: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,657 INFO L273 TraceCheckUtils]: 34: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,657 INFO L273 TraceCheckUtils]: 35: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,658 INFO L273 TraceCheckUtils]: 36: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,658 INFO L273 TraceCheckUtils]: 37: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,659 INFO L273 TraceCheckUtils]: 38: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,659 INFO L273 TraceCheckUtils]: 39: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,660 INFO L273 TraceCheckUtils]: 40: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,660 INFO L273 TraceCheckUtils]: 41: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,661 INFO L273 TraceCheckUtils]: 42: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,661 INFO L273 TraceCheckUtils]: 43: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,662 INFO L273 TraceCheckUtils]: 44: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,662 INFO L273 TraceCheckUtils]: 45: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,663 INFO L273 TraceCheckUtils]: 46: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,663 INFO L273 TraceCheckUtils]: 47: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,664 INFO L273 TraceCheckUtils]: 48: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,664 INFO L273 TraceCheckUtils]: 49: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,665 INFO L273 TraceCheckUtils]: 50: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,665 INFO L273 TraceCheckUtils]: 51: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,666 INFO L273 TraceCheckUtils]: 52: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,666 INFO L273 TraceCheckUtils]: 53: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,667 INFO L273 TraceCheckUtils]: 54: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,667 INFO L273 TraceCheckUtils]: 55: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,668 INFO L273 TraceCheckUtils]: 56: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,668 INFO L273 TraceCheckUtils]: 57: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,669 INFO L273 TraceCheckUtils]: 58: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,669 INFO L273 TraceCheckUtils]: 59: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,670 INFO L273 TraceCheckUtils]: 60: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,670 INFO L273 TraceCheckUtils]: 61: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,671 INFO L273 TraceCheckUtils]: 62: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,671 INFO L273 TraceCheckUtils]: 63: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,672 INFO L273 TraceCheckUtils]: 64: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,672 INFO L273 TraceCheckUtils]: 65: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:57,673 INFO L273 TraceCheckUtils]: 66: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13367#(and (<= ~SIZE~0 5) (= main_~i~0 0))} is VALID [2018-11-23 12:32:57,673 INFO L273 TraceCheckUtils]: 67: Hoare triple {13367#(and (<= ~SIZE~0 5) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13367#(and (<= ~SIZE~0 5) (= main_~i~0 0))} is VALID [2018-11-23 12:32:57,674 INFO L273 TraceCheckUtils]: 68: Hoare triple {13367#(and (<= ~SIZE~0 5) (= main_~i~0 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13368#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:32:57,675 INFO L273 TraceCheckUtils]: 69: Hoare triple {13368#(<= ~SIZE~0 (+ main_~i~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13368#(<= ~SIZE~0 (+ main_~i~0 4))} is VALID [2018-11-23 12:32:57,676 INFO L273 TraceCheckUtils]: 70: Hoare triple {13368#(<= ~SIZE~0 (+ main_~i~0 4))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13369#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:57,676 INFO L273 TraceCheckUtils]: 71: Hoare triple {13369#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13369#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:57,677 INFO L273 TraceCheckUtils]: 72: Hoare triple {13369#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13370#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:57,677 INFO L273 TraceCheckUtils]: 73: Hoare triple {13370#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13370#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:57,678 INFO L273 TraceCheckUtils]: 74: Hoare triple {13370#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13371#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:57,679 INFO L273 TraceCheckUtils]: 75: Hoare triple {13371#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13371#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:57,680 INFO L273 TraceCheckUtils]: 76: Hoare triple {13371#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13372#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:57,680 INFO L273 TraceCheckUtils]: 77: Hoare triple {13372#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13359#false} is VALID [2018-11-23 12:32:57,680 INFO L273 TraceCheckUtils]: 78: Hoare triple {13359#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13359#false} is VALID [2018-11-23 12:32:57,681 INFO L273 TraceCheckUtils]: 79: Hoare triple {13359#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13359#false} is VALID [2018-11-23 12:32:57,681 INFO L273 TraceCheckUtils]: 80: Hoare triple {13359#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13359#false} is VALID [2018-11-23 12:32:57,681 INFO L273 TraceCheckUtils]: 81: Hoare triple {13359#false} assume !(~i~0 < ~SIZE~0); {13359#false} is VALID [2018-11-23 12:32:57,681 INFO L256 TraceCheckUtils]: 82: Hoare triple {13359#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {13359#false} is VALID [2018-11-23 12:32:57,681 INFO L273 TraceCheckUtils]: 83: Hoare triple {13359#false} ~cond := #in~cond; {13359#false} is VALID [2018-11-23 12:32:57,682 INFO L273 TraceCheckUtils]: 84: Hoare triple {13359#false} assume 0 == ~cond; {13359#false} is VALID [2018-11-23 12:32:57,682 INFO L273 TraceCheckUtils]: 85: Hoare triple {13359#false} assume !false; {13359#false} is VALID [2018-11-23 12:32:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 38 proven. 34 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 12:32:57,688 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:57,688 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:57,696 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:32:57,735 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:32:57,735 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:57,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:58,074 INFO L256 TraceCheckUtils]: 0: Hoare triple {13358#true} call ULTIMATE.init(); {13358#true} is VALID [2018-11-23 12:32:58,074 INFO L273 TraceCheckUtils]: 1: Hoare triple {13358#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {13358#true} is VALID [2018-11-23 12:32:58,074 INFO L273 TraceCheckUtils]: 2: Hoare triple {13358#true} assume true; {13358#true} is VALID [2018-11-23 12:32:58,075 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13358#true} {13358#true} #111#return; {13358#true} is VALID [2018-11-23 12:32:58,075 INFO L256 TraceCheckUtils]: 4: Hoare triple {13358#true} call #t~ret14 := main(); {13358#true} is VALID [2018-11-23 12:32:58,075 INFO L273 TraceCheckUtils]: 5: Hoare triple {13358#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {13358#true} is VALID [2018-11-23 12:32:58,076 INFO L273 TraceCheckUtils]: 6: Hoare triple {13358#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {13394#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:58,076 INFO L273 TraceCheckUtils]: 7: Hoare triple {13394#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13394#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:58,077 INFO L273 TraceCheckUtils]: 8: Hoare triple {13394#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13361#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:58,077 INFO L273 TraceCheckUtils]: 9: Hoare triple {13361#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13361#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:58,078 INFO L273 TraceCheckUtils]: 10: Hoare triple {13361#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13362#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:58,078 INFO L273 TraceCheckUtils]: 11: Hoare triple {13362#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13362#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:58,079 INFO L273 TraceCheckUtils]: 12: Hoare triple {13362#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13363#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:58,079 INFO L273 TraceCheckUtils]: 13: Hoare triple {13363#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13363#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:58,080 INFO L273 TraceCheckUtils]: 14: Hoare triple {13363#(<= main_~i~0 3)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13364#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:58,080 INFO L273 TraceCheckUtils]: 15: Hoare triple {13364#(<= main_~i~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {13364#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:58,081 INFO L273 TraceCheckUtils]: 16: Hoare triple {13364#(<= main_~i~0 4)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13365#(<= main_~i~0 5)} is VALID [2018-11-23 12:32:58,081 INFO L273 TraceCheckUtils]: 17: Hoare triple {13365#(<= main_~i~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,082 INFO L273 TraceCheckUtils]: 18: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,082 INFO L273 TraceCheckUtils]: 19: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,083 INFO L273 TraceCheckUtils]: 20: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,083 INFO L273 TraceCheckUtils]: 21: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,084 INFO L273 TraceCheckUtils]: 22: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,084 INFO L273 TraceCheckUtils]: 23: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,085 INFO L273 TraceCheckUtils]: 24: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,085 INFO L273 TraceCheckUtils]: 25: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,086 INFO L273 TraceCheckUtils]: 26: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,086 INFO L273 TraceCheckUtils]: 27: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,087 INFO L273 TraceCheckUtils]: 28: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,087 INFO L273 TraceCheckUtils]: 29: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,088 INFO L273 TraceCheckUtils]: 30: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,088 INFO L273 TraceCheckUtils]: 31: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,089 INFO L273 TraceCheckUtils]: 32: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,089 INFO L273 TraceCheckUtils]: 33: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,090 INFO L273 TraceCheckUtils]: 34: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,090 INFO L273 TraceCheckUtils]: 35: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,091 INFO L273 TraceCheckUtils]: 36: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,091 INFO L273 TraceCheckUtils]: 37: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,092 INFO L273 TraceCheckUtils]: 38: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,092 INFO L273 TraceCheckUtils]: 39: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,093 INFO L273 TraceCheckUtils]: 40: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,093 INFO L273 TraceCheckUtils]: 41: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,094 INFO L273 TraceCheckUtils]: 42: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,094 INFO L273 TraceCheckUtils]: 43: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,095 INFO L273 TraceCheckUtils]: 44: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,095 INFO L273 TraceCheckUtils]: 45: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,096 INFO L273 TraceCheckUtils]: 46: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,096 INFO L273 TraceCheckUtils]: 47: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,097 INFO L273 TraceCheckUtils]: 48: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,097 INFO L273 TraceCheckUtils]: 49: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,098 INFO L273 TraceCheckUtils]: 50: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,098 INFO L273 TraceCheckUtils]: 51: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,099 INFO L273 TraceCheckUtils]: 52: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,099 INFO L273 TraceCheckUtils]: 53: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,100 INFO L273 TraceCheckUtils]: 54: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,101 INFO L273 TraceCheckUtils]: 55: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,101 INFO L273 TraceCheckUtils]: 56: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,102 INFO L273 TraceCheckUtils]: 57: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,102 INFO L273 TraceCheckUtils]: 58: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,103 INFO L273 TraceCheckUtils]: 59: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,103 INFO L273 TraceCheckUtils]: 60: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,104 INFO L273 TraceCheckUtils]: 61: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,104 INFO L273 TraceCheckUtils]: 62: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,105 INFO L273 TraceCheckUtils]: 63: Hoare triple {13366#(<= ~SIZE~0 5)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,105 INFO L273 TraceCheckUtils]: 64: Hoare triple {13366#(<= ~SIZE~0 5)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,106 INFO L273 TraceCheckUtils]: 65: Hoare triple {13366#(<= ~SIZE~0 5)} assume !(~i~0 < ~SIZE~0); {13366#(<= ~SIZE~0 5)} is VALID [2018-11-23 12:32:58,106 INFO L273 TraceCheckUtils]: 66: Hoare triple {13366#(<= ~SIZE~0 5)} ~i~0 := 0; {13575#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,107 INFO L273 TraceCheckUtils]: 67: Hoare triple {13575#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13575#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,108 INFO L273 TraceCheckUtils]: 68: Hoare triple {13575#(and (<= 0 main_~i~0) (<= ~SIZE~0 5))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13582#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,109 INFO L273 TraceCheckUtils]: 69: Hoare triple {13582#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13582#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,110 INFO L273 TraceCheckUtils]: 70: Hoare triple {13582#(and (<= 1 main_~i~0) (<= ~SIZE~0 5))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13589#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,110 INFO L273 TraceCheckUtils]: 71: Hoare triple {13589#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13589#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,111 INFO L273 TraceCheckUtils]: 72: Hoare triple {13589#(and (<= 2 main_~i~0) (<= ~SIZE~0 5))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13596#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:58,112 INFO L273 TraceCheckUtils]: 73: Hoare triple {13596#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13596#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:58,113 INFO L273 TraceCheckUtils]: 74: Hoare triple {13596#(and (<= ~SIZE~0 5) (<= 3 main_~i~0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13603#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,114 INFO L273 TraceCheckUtils]: 75: Hoare triple {13603#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13603#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,114 INFO L273 TraceCheckUtils]: 76: Hoare triple {13603#(and (<= 4 main_~i~0) (<= ~SIZE~0 5))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13610#(and (<= 5 main_~i~0) (<= ~SIZE~0 5))} is VALID [2018-11-23 12:32:58,115 INFO L273 TraceCheckUtils]: 77: Hoare triple {13610#(and (<= 5 main_~i~0) (<= ~SIZE~0 5))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13359#false} is VALID [2018-11-23 12:32:58,116 INFO L273 TraceCheckUtils]: 78: Hoare triple {13359#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13359#false} is VALID [2018-11-23 12:32:58,116 INFO L273 TraceCheckUtils]: 79: Hoare triple {13359#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {13359#false} is VALID [2018-11-23 12:32:58,116 INFO L273 TraceCheckUtils]: 80: Hoare triple {13359#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13359#false} is VALID [2018-11-23 12:32:58,116 INFO L273 TraceCheckUtils]: 81: Hoare triple {13359#false} assume !(~i~0 < ~SIZE~0); {13359#false} is VALID [2018-11-23 12:32:58,116 INFO L256 TraceCheckUtils]: 82: Hoare triple {13359#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {13359#false} is VALID [2018-11-23 12:32:58,117 INFO L273 TraceCheckUtils]: 83: Hoare triple {13359#false} ~cond := #in~cond; {13359#false} is VALID [2018-11-23 12:32:58,117 INFO L273 TraceCheckUtils]: 84: Hoare triple {13359#false} assume 0 == ~cond; {13359#false} is VALID [2018-11-23 12:32:58,117 INFO L273 TraceCheckUtils]: 85: Hoare triple {13359#false} assume !false; {13359#false} is VALID [2018-11-23 12:32:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 47 proven. 25 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 12:32:58,142 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:58,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2018-11-23 12:32:58,143 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 86 [2018-11-23 12:32:58,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:58,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:32:58,246 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 12:32:58,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:32:58,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:32:58,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=345, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:32:58,248 INFO L87 Difference]: Start difference. First operand 152 states and 165 transitions. Second operand 22 states. [2018-11-23 12:33:01,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:01,495 INFO L93 Difference]: Finished difference Result 233 states and 250 transitions. [2018-11-23 12:33:01,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:33:01,495 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 86 [2018-11-23 12:33:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:33:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 194 transitions. [2018-11-23 12:33:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:33:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 194 transitions. [2018-11-23 12:33:01,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 194 transitions. [2018-11-23 12:33:01,697 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:01,699 INFO L225 Difference]: With dead ends: 233 [2018-11-23 12:33:01,700 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 12:33:01,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2018-11-23 12:33:01,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 12:33:02,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2018-11-23 12:33:02,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:02,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 95 states. [2018-11-23 12:33:02,363 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 95 states. [2018-11-23 12:33:02,363 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 95 states. [2018-11-23 12:33:02,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,365 INFO L93 Difference]: Finished difference Result 101 states and 106 transitions. [2018-11-23 12:33:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-11-23 12:33:02,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:02,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:02,366 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 101 states. [2018-11-23 12:33:02,366 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 101 states. [2018-11-23 12:33:02,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,368 INFO L93 Difference]: Finished difference Result 101 states and 106 transitions. [2018-11-23 12:33:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-11-23 12:33:02,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:02,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:02,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:02,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:33:02,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 100 transitions. [2018-11-23 12:33:02,370 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 100 transitions. Word has length 86 [2018-11-23 12:33:02,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:02,370 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 100 transitions. [2018-11-23 12:33:02,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:33:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2018-11-23 12:33:02,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 12:33:02,371 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:02,371 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:02,372 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:02,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:02,372 INFO L82 PathProgramCache]: Analyzing trace with hash 163610117, now seen corresponding path program 15 times [2018-11-23 12:33:02,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:02,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:02,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:02,373 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:02,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:03,378 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 8 [2018-11-23 12:33:04,045 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 17 [2018-11-23 12:33:05,294 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2018-11-23 12:33:07,981 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31