java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 18:57:39,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 18:57:39,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 18:57:39,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 18:57:39,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 18:57:39,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 18:57:39,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 18:57:39,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 18:57:39,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 18:57:39,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 18:57:39,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 18:57:39,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 18:57:39,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 18:57:39,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 18:57:39,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 18:57:39,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 18:57:39,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 18:57:39,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 18:57:39,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 18:57:39,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 18:57:39,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 18:57:39,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 18:57:39,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 18:57:39,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 18:57:39,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 18:57:39,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 18:57:39,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 18:57:39,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 18:57:39,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 18:57:39,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 18:57:39,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 18:57:39,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 18:57:39,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 18:57:39,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 18:57:39,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 18:57:39,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 18:57:39,268 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 18:57:39,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 18:57:39,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 18:57:39,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 18:57:39,296 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 18:57:39,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 18:57:39,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 18:57:39,297 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 18:57:39,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 18:57:39,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 18:57:39,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 18:57:39,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 18:57:39,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 18:57:39,299 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 18:57:39,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 18:57:39,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 18:57:39,301 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 18:57:39,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 18:57:39,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 18:57:39,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 18:57:39,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 18:57:39,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 18:57:39,303 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 18:57:39,303 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 18:57:39,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 18:57:39,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 18:57:39,304 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 18:57:39,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 18:57:39,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 18:57:39,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 18:57:39,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 18:57:39,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 18:57:39,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c [2018-11-14 18:57:39,466 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c840302b9/40edb02bf256483481c8979acb6ed4af/FLAG364e0e8a7 [2018-11-14 18:57:39,977 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 18:57:39,978 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m2_true-unreach-call.c [2018-11-14 18:57:39,986 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c840302b9/40edb02bf256483481c8979acb6ed4af/FLAG364e0e8a7 [2018-11-14 18:57:40,004 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c840302b9/40edb02bf256483481c8979acb6ed4af [2018-11-14 18:57:40,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 18:57:40,018 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 18:57:40,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 18:57:40,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 18:57:40,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 18:57:40,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9abb3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40, skipping insertion in model container [2018-11-14 18:57:40,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 18:57:40,063 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 18:57:40,292 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:57:40,299 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 18:57:40,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:57:40,355 INFO L195 MainTranslator]: Completed translation [2018-11-14 18:57:40,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40 WrapperNode [2018-11-14 18:57:40,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 18:57:40,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 18:57:40,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 18:57:40,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 18:57:40,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... [2018-11-14 18:57:40,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 18:57:40,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 18:57:40,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 18:57:40,403 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 18:57:40,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 18:57:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 18:57:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 18:57:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 18:57:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 18:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 18:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 18:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 18:57:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 18:57:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 18:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 18:57:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 18:57:41,437 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 18:57:41,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:57:41 BoogieIcfgContainer [2018-11-14 18:57:41,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 18:57:41,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 18:57:41,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 18:57:41,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 18:57:41,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 06:57:40" (1/3) ... [2018-11-14 18:57:41,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79cba539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:57:41, skipping insertion in model container [2018-11-14 18:57:41,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:57:40" (2/3) ... [2018-11-14 18:57:41,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79cba539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:57:41, skipping insertion in model container [2018-11-14 18:57:41,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:57:41" (3/3) ... [2018-11-14 18:57:41,447 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const_m2_true-unreach-call.c [2018-11-14 18:57:41,458 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 18:57:41,467 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 18:57:41,485 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 18:57:41,519 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 18:57:41,519 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 18:57:41,520 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 18:57:41,520 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 18:57:41,520 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 18:57:41,520 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 18:57:41,520 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 18:57:41,521 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 18:57:41,521 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 18:57:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states. [2018-11-14 18:57:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-14 18:57:41,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:41,548 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:41,551 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:41,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:41,557 INFO L82 PathProgramCache]: Analyzing trace with hash -2052352269, now seen corresponding path program 1 times [2018-11-14 18:57:41,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:41,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:41,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:41,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:41,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:41,717 INFO L256 TraceCheckUtils]: 0: Hoare triple {42#true} call ULTIMATE.init(); {42#true} is VALID [2018-11-14 18:57:41,722 INFO L273 TraceCheckUtils]: 1: Hoare triple {42#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {42#true} is VALID [2018-11-14 18:57:41,722 INFO L273 TraceCheckUtils]: 2: Hoare triple {42#true} assume true; {42#true} is VALID [2018-11-14 18:57:41,723 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} #102#return; {42#true} is VALID [2018-11-14 18:57:41,724 INFO L256 TraceCheckUtils]: 4: Hoare triple {42#true} call #t~ret11 := main(); {42#true} is VALID [2018-11-14 18:57:41,724 INFO L273 TraceCheckUtils]: 5: Hoare triple {42#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {42#true} is VALID [2018-11-14 18:57:41,724 INFO L273 TraceCheckUtils]: 6: Hoare triple {42#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {42#true} is VALID [2018-11-14 18:57:41,738 INFO L273 TraceCheckUtils]: 7: Hoare triple {42#true} assume !true; {43#false} is VALID [2018-11-14 18:57:41,738 INFO L273 TraceCheckUtils]: 8: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 18:57:41,739 INFO L273 TraceCheckUtils]: 9: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 18:57:41,739 INFO L273 TraceCheckUtils]: 10: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 18:57:41,739 INFO L273 TraceCheckUtils]: 11: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 18:57:41,740 INFO L273 TraceCheckUtils]: 12: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 18:57:41,740 INFO L273 TraceCheckUtils]: 13: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 18:57:41,740 INFO L273 TraceCheckUtils]: 14: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 18:57:41,741 INFO L273 TraceCheckUtils]: 15: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 18:57:41,741 INFO L256 TraceCheckUtils]: 16: Hoare triple {43#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {43#false} is VALID [2018-11-14 18:57:41,741 INFO L273 TraceCheckUtils]: 17: Hoare triple {43#false} ~cond := #in~cond; {43#false} is VALID [2018-11-14 18:57:41,742 INFO L273 TraceCheckUtils]: 18: Hoare triple {43#false} assume ~cond == 0; {43#false} is VALID [2018-11-14 18:57:41,742 INFO L273 TraceCheckUtils]: 19: Hoare triple {43#false} assume !false; {43#false} is VALID [2018-11-14 18:57:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:41,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:41,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 18:57:41,754 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-14 18:57:41,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:41,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 18:57:41,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:41,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 18:57:41,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 18:57:41,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 18:57:41,911 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 2 states. [2018-11-14 18:57:42,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:42,049 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2018-11-14 18:57:42,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 18:57:42,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-14 18:57:42,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 18:57:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 88 transitions. [2018-11-14 18:57:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 18:57:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 88 transitions. [2018-11-14 18:57:42,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 88 transitions. [2018-11-14 18:57:42,349 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:42,361 INFO L225 Difference]: With dead ends: 68 [2018-11-14 18:57:42,361 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 18:57:42,364 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 18:57:42,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 18:57:42,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-14 18:57:42,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:42,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-14 18:57:42,423 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 18:57:42,423 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 18:57:42,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:42,428 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2018-11-14 18:57:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 18:57:42,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:42,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:42,434 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 18:57:42,434 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 18:57:42,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:42,440 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2018-11-14 18:57:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 18:57:42,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:42,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:42,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:42,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 18:57:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-14 18:57:42,454 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 20 [2018-11-14 18:57:42,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:42,454 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-14 18:57:42,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 18:57:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 18:57:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-14 18:57:42,456 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:42,456 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:42,456 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:42,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:42,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1966481731, now seen corresponding path program 1 times [2018-11-14 18:57:42,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:42,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:42,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:42,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:42,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:42,672 INFO L256 TraceCheckUtils]: 0: Hoare triple {235#true} call ULTIMATE.init(); {235#true} is VALID [2018-11-14 18:57:42,672 INFO L273 TraceCheckUtils]: 1: Hoare triple {235#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {235#true} is VALID [2018-11-14 18:57:42,673 INFO L273 TraceCheckUtils]: 2: Hoare triple {235#true} assume true; {235#true} is VALID [2018-11-14 18:57:42,673 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {235#true} {235#true} #102#return; {235#true} is VALID [2018-11-14 18:57:42,674 INFO L256 TraceCheckUtils]: 4: Hoare triple {235#true} call #t~ret11 := main(); {235#true} is VALID [2018-11-14 18:57:42,674 INFO L273 TraceCheckUtils]: 5: Hoare triple {235#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {235#true} is VALID [2018-11-14 18:57:42,685 INFO L273 TraceCheckUtils]: 6: Hoare triple {235#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,698 INFO L273 TraceCheckUtils]: 7: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,711 INFO L273 TraceCheckUtils]: 8: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,724 INFO L273 TraceCheckUtils]: 9: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,737 INFO L273 TraceCheckUtils]: 10: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,750 INFO L273 TraceCheckUtils]: 11: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,763 INFO L273 TraceCheckUtils]: 12: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,776 INFO L273 TraceCheckUtils]: 13: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,794 INFO L273 TraceCheckUtils]: 14: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,803 INFO L273 TraceCheckUtils]: 15: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,816 INFO L273 TraceCheckUtils]: 16: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,829 INFO L273 TraceCheckUtils]: 17: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,843 INFO L273 TraceCheckUtils]: 18: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,854 INFO L273 TraceCheckUtils]: 19: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,865 INFO L273 TraceCheckUtils]: 20: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 18:57:42,878 INFO L256 TraceCheckUtils]: 21: Hoare triple {237#(= main_~sum~0 0)} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {238#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:42,891 INFO L273 TraceCheckUtils]: 22: Hoare triple {238#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {239#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:42,904 INFO L273 TraceCheckUtils]: 23: Hoare triple {239#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {236#false} is VALID [2018-11-14 18:57:42,905 INFO L273 TraceCheckUtils]: 24: Hoare triple {236#false} assume !false; {236#false} is VALID [2018-11-14 18:57:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:42,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:42,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 18:57:42,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-11-14 18:57:42,912 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:42,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 18:57:43,057 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:43,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 18:57:43,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 18:57:43,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 18:57:43,058 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2018-11-14 18:57:43,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:43,517 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2018-11-14 18:57:43,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:43,518 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-11-14 18:57:43,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 18:57:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2018-11-14 18:57:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 18:57:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2018-11-14 18:57:43,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 54 transitions. [2018-11-14 18:57:43,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:43,625 INFO L225 Difference]: With dead ends: 47 [2018-11-14 18:57:43,625 INFO L226 Difference]: Without dead ends: 42 [2018-11-14 18:57:43,626 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:43,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-14 18:57:43,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-14 18:57:43,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:43,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2018-11-14 18:57:43,655 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 18:57:43,655 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 18:57:43,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:43,659 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2018-11-14 18:57:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 18:57:43,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:43,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:43,660 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 18:57:43,660 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 18:57:43,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:43,664 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2018-11-14 18:57:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 18:57:43,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:43,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:43,665 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:43,665 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-14 18:57:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2018-11-14 18:57:43,668 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 25 [2018-11-14 18:57:43,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:43,669 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2018-11-14 18:57:43,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 18:57:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 18:57:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-14 18:57:43,670 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:43,671 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:43,671 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:43,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:43,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1827295562, now seen corresponding path program 1 times [2018-11-14 18:57:43,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:43,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:43,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:43,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:43,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:43,756 INFO L256 TraceCheckUtils]: 0: Hoare triple {449#true} call ULTIMATE.init(); {449#true} is VALID [2018-11-14 18:57:43,757 INFO L273 TraceCheckUtils]: 1: Hoare triple {449#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {449#true} is VALID [2018-11-14 18:57:43,757 INFO L273 TraceCheckUtils]: 2: Hoare triple {449#true} assume true; {449#true} is VALID [2018-11-14 18:57:43,758 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {449#true} {449#true} #102#return; {449#true} is VALID [2018-11-14 18:57:43,758 INFO L256 TraceCheckUtils]: 4: Hoare triple {449#true} call #t~ret11 := main(); {449#true} is VALID [2018-11-14 18:57:43,760 INFO L273 TraceCheckUtils]: 5: Hoare triple {449#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {449#true} is VALID [2018-11-14 18:57:43,764 INFO L273 TraceCheckUtils]: 6: Hoare triple {449#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:43,766 INFO L273 TraceCheckUtils]: 7: Hoare triple {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:43,766 INFO L273 TraceCheckUtils]: 8: Hoare triple {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 18:57:43,767 INFO L273 TraceCheckUtils]: 9: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 18:57:43,767 INFO L273 TraceCheckUtils]: 10: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 18:57:43,768 INFO L273 TraceCheckUtils]: 11: Hoare triple {450#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {450#false} is VALID [2018-11-14 18:57:43,768 INFO L273 TraceCheckUtils]: 12: Hoare triple {450#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {450#false} is VALID [2018-11-14 18:57:43,768 INFO L273 TraceCheckUtils]: 13: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 18:57:43,769 INFO L273 TraceCheckUtils]: 14: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 18:57:43,770 INFO L273 TraceCheckUtils]: 15: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 18:57:43,770 INFO L273 TraceCheckUtils]: 16: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 18:57:43,770 INFO L273 TraceCheckUtils]: 17: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 18:57:43,771 INFO L273 TraceCheckUtils]: 18: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 18:57:43,771 INFO L273 TraceCheckUtils]: 19: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 18:57:43,772 INFO L273 TraceCheckUtils]: 20: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 18:57:43,772 INFO L273 TraceCheckUtils]: 21: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 18:57:43,772 INFO L273 TraceCheckUtils]: 22: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 18:57:43,772 INFO L273 TraceCheckUtils]: 23: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 18:57:43,773 INFO L256 TraceCheckUtils]: 24: Hoare triple {450#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {450#false} is VALID [2018-11-14 18:57:43,773 INFO L273 TraceCheckUtils]: 25: Hoare triple {450#false} ~cond := #in~cond; {450#false} is VALID [2018-11-14 18:57:43,773 INFO L273 TraceCheckUtils]: 26: Hoare triple {450#false} assume ~cond == 0; {450#false} is VALID [2018-11-14 18:57:43,774 INFO L273 TraceCheckUtils]: 27: Hoare triple {450#false} assume !false; {450#false} is VALID [2018-11-14 18:57:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:43,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 18:57:43,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 18:57:43,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-14 18:57:43,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:43,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 18:57:43,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:43,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 18:57:43,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 18:57:43,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 18:57:43,837 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 3 states. [2018-11-14 18:57:44,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:44,060 INFO L93 Difference]: Finished difference Result 77 states and 91 transitions. [2018-11-14 18:57:44,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 18:57:44,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-14 18:57:44,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:57:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2018-11-14 18:57:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 18:57:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2018-11-14 18:57:44,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2018-11-14 18:57:44,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:44,166 INFO L225 Difference]: With dead ends: 77 [2018-11-14 18:57:44,166 INFO L226 Difference]: Without dead ends: 45 [2018-11-14 18:57:44,167 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 18:57:44,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-14 18:57:44,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-14 18:57:44,207 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:44,207 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-14 18:57:44,207 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-14 18:57:44,207 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-14 18:57:44,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:44,211 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-14 18:57:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-14 18:57:44,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:44,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:44,212 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-14 18:57:44,212 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-14 18:57:44,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:44,215 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-14 18:57:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-14 18:57:44,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:44,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:44,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:44,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-14 18:57:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2018-11-14 18:57:44,220 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 28 [2018-11-14 18:57:44,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:44,220 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2018-11-14 18:57:44,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 18:57:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2018-11-14 18:57:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 18:57:44,221 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:44,222 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:44,222 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:44,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:44,222 INFO L82 PathProgramCache]: Analyzing trace with hash -2034686470, now seen corresponding path program 1 times [2018-11-14 18:57:44,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:44,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:44,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:44,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:44,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:44,355 INFO L256 TraceCheckUtils]: 0: Hoare triple {707#true} call ULTIMATE.init(); {707#true} is VALID [2018-11-14 18:57:44,355 INFO L273 TraceCheckUtils]: 1: Hoare triple {707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {707#true} is VALID [2018-11-14 18:57:44,356 INFO L273 TraceCheckUtils]: 2: Hoare triple {707#true} assume true; {707#true} is VALID [2018-11-14 18:57:44,356 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {707#true} {707#true} #102#return; {707#true} is VALID [2018-11-14 18:57:44,356 INFO L256 TraceCheckUtils]: 4: Hoare triple {707#true} call #t~ret11 := main(); {707#true} is VALID [2018-11-14 18:57:44,357 INFO L273 TraceCheckUtils]: 5: Hoare triple {707#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {707#true} is VALID [2018-11-14 18:57:44,363 INFO L273 TraceCheckUtils]: 6: Hoare triple {707#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:44,364 INFO L273 TraceCheckUtils]: 7: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:44,365 INFO L273 TraceCheckUtils]: 8: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:44,367 INFO L273 TraceCheckUtils]: 9: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {710#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:44,367 INFO L273 TraceCheckUtils]: 10: Hoare triple {710#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {710#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:44,368 INFO L273 TraceCheckUtils]: 11: Hoare triple {710#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,368 INFO L273 TraceCheckUtils]: 12: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,369 INFO L273 TraceCheckUtils]: 13: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,369 INFO L273 TraceCheckUtils]: 14: Hoare triple {708#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {708#false} is VALID [2018-11-14 18:57:44,370 INFO L273 TraceCheckUtils]: 15: Hoare triple {708#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {708#false} is VALID [2018-11-14 18:57:44,370 INFO L273 TraceCheckUtils]: 16: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,370 INFO L273 TraceCheckUtils]: 17: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,370 INFO L273 TraceCheckUtils]: 18: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,371 INFO L273 TraceCheckUtils]: 19: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,371 INFO L273 TraceCheckUtils]: 20: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,371 INFO L273 TraceCheckUtils]: 21: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,371 INFO L273 TraceCheckUtils]: 22: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,372 INFO L273 TraceCheckUtils]: 23: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,372 INFO L273 TraceCheckUtils]: 24: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,372 INFO L273 TraceCheckUtils]: 25: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,372 INFO L273 TraceCheckUtils]: 26: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,373 INFO L256 TraceCheckUtils]: 27: Hoare triple {708#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {708#false} is VALID [2018-11-14 18:57:44,373 INFO L273 TraceCheckUtils]: 28: Hoare triple {708#false} ~cond := #in~cond; {708#false} is VALID [2018-11-14 18:57:44,373 INFO L273 TraceCheckUtils]: 29: Hoare triple {708#false} assume ~cond == 0; {708#false} is VALID [2018-11-14 18:57:44,373 INFO L273 TraceCheckUtils]: 30: Hoare triple {708#false} assume !false; {708#false} is VALID [2018-11-14 18:57:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:44,375 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:44,375 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:57:44,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:44,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:44,678 INFO L256 TraceCheckUtils]: 0: Hoare triple {707#true} call ULTIMATE.init(); {707#true} is VALID [2018-11-14 18:57:44,678 INFO L273 TraceCheckUtils]: 1: Hoare triple {707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {707#true} is VALID [2018-11-14 18:57:44,679 INFO L273 TraceCheckUtils]: 2: Hoare triple {707#true} assume true; {707#true} is VALID [2018-11-14 18:57:44,679 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {707#true} {707#true} #102#return; {707#true} is VALID [2018-11-14 18:57:44,679 INFO L256 TraceCheckUtils]: 4: Hoare triple {707#true} call #t~ret11 := main(); {707#true} is VALID [2018-11-14 18:57:44,680 INFO L273 TraceCheckUtils]: 5: Hoare triple {707#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {707#true} is VALID [2018-11-14 18:57:44,686 INFO L273 TraceCheckUtils]: 6: Hoare triple {707#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:44,687 INFO L273 TraceCheckUtils]: 7: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume true; {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:44,688 INFO L273 TraceCheckUtils]: 8: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 18:57:44,688 INFO L273 TraceCheckUtils]: 9: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 18:57:44,695 INFO L273 TraceCheckUtils]: 10: Hoare triple {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume true; {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 18:57:44,698 INFO L273 TraceCheckUtils]: 11: Hoare triple {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,698 INFO L273 TraceCheckUtils]: 12: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,698 INFO L273 TraceCheckUtils]: 13: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,699 INFO L273 TraceCheckUtils]: 14: Hoare triple {708#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {708#false} is VALID [2018-11-14 18:57:44,699 INFO L273 TraceCheckUtils]: 15: Hoare triple {708#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {708#false} is VALID [2018-11-14 18:57:44,699 INFO L273 TraceCheckUtils]: 16: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,699 INFO L273 TraceCheckUtils]: 17: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,699 INFO L273 TraceCheckUtils]: 18: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,700 INFO L273 TraceCheckUtils]: 19: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,700 INFO L273 TraceCheckUtils]: 20: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,700 INFO L273 TraceCheckUtils]: 21: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,701 INFO L273 TraceCheckUtils]: 22: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,701 INFO L273 TraceCheckUtils]: 23: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,701 INFO L273 TraceCheckUtils]: 24: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 18:57:44,702 INFO L273 TraceCheckUtils]: 25: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 18:57:44,702 INFO L273 TraceCheckUtils]: 26: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 18:57:44,702 INFO L256 TraceCheckUtils]: 27: Hoare triple {708#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {708#false} is VALID [2018-11-14 18:57:44,703 INFO L273 TraceCheckUtils]: 28: Hoare triple {708#false} ~cond := #in~cond; {708#false} is VALID [2018-11-14 18:57:44,703 INFO L273 TraceCheckUtils]: 29: Hoare triple {708#false} assume ~cond == 0; {708#false} is VALID [2018-11-14 18:57:44,703 INFO L273 TraceCheckUtils]: 30: Hoare triple {708#false} assume !false; {708#false} is VALID [2018-11-14 18:57:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 18:57:44,736 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:57:44,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 18:57:44,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-11-14 18:57:44,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:44,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 18:57:44,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:44,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 18:57:44,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 18:57:44,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:44,887 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 6 states. [2018-11-14 18:57:45,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:45,264 INFO L93 Difference]: Finished difference Result 80 states and 94 transitions. [2018-11-14 18:57:45,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:45,265 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-11-14 18:57:45,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-14 18:57:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-14 18:57:45,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 66 transitions. [2018-11-14 18:57:45,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:45,565 INFO L225 Difference]: With dead ends: 80 [2018-11-14 18:57:45,566 INFO L226 Difference]: Without dead ends: 48 [2018-11-14 18:57:45,566 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:45,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-14 18:57:45,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2018-11-14 18:57:45,630 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:45,630 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 47 states. [2018-11-14 18:57:45,631 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 47 states. [2018-11-14 18:57:45,631 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 47 states. [2018-11-14 18:57:45,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:45,634 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2018-11-14 18:57:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-11-14 18:57:45,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:45,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:45,636 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 48 states. [2018-11-14 18:57:45,636 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 48 states. [2018-11-14 18:57:45,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:45,639 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2018-11-14 18:57:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-11-14 18:57:45,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:45,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:45,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:45,640 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 18:57:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 54 transitions. [2018-11-14 18:57:45,643 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 54 transitions. Word has length 31 [2018-11-14 18:57:45,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:45,643 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 54 transitions. [2018-11-14 18:57:45,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 18:57:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2018-11-14 18:57:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-14 18:57:45,645 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:45,645 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:45,645 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:45,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:45,646 INFO L82 PathProgramCache]: Analyzing trace with hash 40712246, now seen corresponding path program 2 times [2018-11-14 18:57:45,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:45,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:45,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:45,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:45,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:45,804 INFO L256 TraceCheckUtils]: 0: Hoare triple {1072#true} call ULTIMATE.init(); {1072#true} is VALID [2018-11-14 18:57:45,805 INFO L273 TraceCheckUtils]: 1: Hoare triple {1072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1072#true} is VALID [2018-11-14 18:57:45,805 INFO L273 TraceCheckUtils]: 2: Hoare triple {1072#true} assume true; {1072#true} is VALID [2018-11-14 18:57:45,806 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1072#true} {1072#true} #102#return; {1072#true} is VALID [2018-11-14 18:57:45,806 INFO L256 TraceCheckUtils]: 4: Hoare triple {1072#true} call #t~ret11 := main(); {1072#true} is VALID [2018-11-14 18:57:45,806 INFO L273 TraceCheckUtils]: 5: Hoare triple {1072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1072#true} is VALID [2018-11-14 18:57:45,808 INFO L273 TraceCheckUtils]: 6: Hoare triple {1072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,808 INFO L273 TraceCheckUtils]: 7: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,809 INFO L273 TraceCheckUtils]: 8: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,809 INFO L273 TraceCheckUtils]: 9: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,810 INFO L273 TraceCheckUtils]: 10: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,810 INFO L273 TraceCheckUtils]: 11: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,811 INFO L273 TraceCheckUtils]: 12: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,812 INFO L273 TraceCheckUtils]: 13: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,813 INFO L273 TraceCheckUtils]: 14: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:45,814 INFO L273 TraceCheckUtils]: 15: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:45,814 INFO L273 TraceCheckUtils]: 16: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:45,816 INFO L273 TraceCheckUtils]: 17: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:45,817 INFO L273 TraceCheckUtils]: 18: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1076#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:45,817 INFO L273 TraceCheckUtils]: 19: Hoare triple {1076#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {1076#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:57:45,818 INFO L273 TraceCheckUtils]: 20: Hoare triple {1076#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:45,819 INFO L273 TraceCheckUtils]: 21: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 18:57:45,819 INFO L273 TraceCheckUtils]: 22: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 18:57:45,820 INFO L273 TraceCheckUtils]: 23: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:45,820 INFO L273 TraceCheckUtils]: 24: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 18:57:45,820 INFO L273 TraceCheckUtils]: 25: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 18:57:45,821 INFO L273 TraceCheckUtils]: 26: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:45,821 INFO L273 TraceCheckUtils]: 27: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 18:57:45,821 INFO L273 TraceCheckUtils]: 28: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 18:57:45,822 INFO L273 TraceCheckUtils]: 29: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:45,822 INFO L256 TraceCheckUtils]: 30: Hoare triple {1073#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1073#false} is VALID [2018-11-14 18:57:45,822 INFO L273 TraceCheckUtils]: 31: Hoare triple {1073#false} ~cond := #in~cond; {1073#false} is VALID [2018-11-14 18:57:45,823 INFO L273 TraceCheckUtils]: 32: Hoare triple {1073#false} assume ~cond == 0; {1073#false} is VALID [2018-11-14 18:57:45,823 INFO L273 TraceCheckUtils]: 33: Hoare triple {1073#false} assume !false; {1073#false} is VALID [2018-11-14 18:57:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 18:57:45,826 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:45,826 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:57:45,839 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 18:57:45,859 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-14 18:57:45,860 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:57:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:45,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:46,180 INFO L256 TraceCheckUtils]: 0: Hoare triple {1072#true} call ULTIMATE.init(); {1072#true} is VALID [2018-11-14 18:57:46,181 INFO L273 TraceCheckUtils]: 1: Hoare triple {1072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1072#true} is VALID [2018-11-14 18:57:46,181 INFO L273 TraceCheckUtils]: 2: Hoare triple {1072#true} assume true; {1072#true} is VALID [2018-11-14 18:57:46,181 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1072#true} {1072#true} #102#return; {1072#true} is VALID [2018-11-14 18:57:46,181 INFO L256 TraceCheckUtils]: 4: Hoare triple {1072#true} call #t~ret11 := main(); {1072#true} is VALID [2018-11-14 18:57:46,182 INFO L273 TraceCheckUtils]: 5: Hoare triple {1072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1072#true} is VALID [2018-11-14 18:57:46,187 INFO L273 TraceCheckUtils]: 6: Hoare triple {1072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,188 INFO L273 TraceCheckUtils]: 7: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,189 INFO L273 TraceCheckUtils]: 8: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,189 INFO L273 TraceCheckUtils]: 9: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,190 INFO L273 TraceCheckUtils]: 10: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,190 INFO L273 TraceCheckUtils]: 11: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,190 INFO L273 TraceCheckUtils]: 12: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,191 INFO L273 TraceCheckUtils]: 13: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,192 INFO L273 TraceCheckUtils]: 14: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,193 INFO L273 TraceCheckUtils]: 15: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,193 INFO L273 TraceCheckUtils]: 16: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,194 INFO L273 TraceCheckUtils]: 17: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,195 INFO L273 TraceCheckUtils]: 18: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,196 INFO L273 TraceCheckUtils]: 19: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,196 INFO L273 TraceCheckUtils]: 20: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 18:57:46,197 INFO L273 TraceCheckUtils]: 21: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 18:57:46,198 INFO L273 TraceCheckUtils]: 22: Hoare triple {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume true; {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 18:57:46,204 INFO L273 TraceCheckUtils]: 23: Hoare triple {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:46,205 INFO L273 TraceCheckUtils]: 24: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 18:57:46,205 INFO L273 TraceCheckUtils]: 25: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 18:57:46,205 INFO L273 TraceCheckUtils]: 26: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:46,205 INFO L273 TraceCheckUtils]: 27: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 18:57:46,205 INFO L273 TraceCheckUtils]: 28: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 18:57:46,206 INFO L273 TraceCheckUtils]: 29: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 18:57:46,206 INFO L256 TraceCheckUtils]: 30: Hoare triple {1073#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1073#false} is VALID [2018-11-14 18:57:46,206 INFO L273 TraceCheckUtils]: 31: Hoare triple {1073#false} ~cond := #in~cond; {1073#false} is VALID [2018-11-14 18:57:46,206 INFO L273 TraceCheckUtils]: 32: Hoare triple {1073#false} assume ~cond == 0; {1073#false} is VALID [2018-11-14 18:57:46,206 INFO L273 TraceCheckUtils]: 33: Hoare triple {1073#false} assume !false; {1073#false} is VALID [2018-11-14 18:57:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 18:57:46,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-14 18:57:46,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2018-11-14 18:57:46,240 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 18:57:46,241 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:46,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 18:57:46,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:46,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 18:57:46,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 18:57:46,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-14 18:57:46,288 INFO L87 Difference]: Start difference. First operand 47 states and 54 transitions. Second operand 6 states. [2018-11-14 18:57:46,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:46,657 INFO L93 Difference]: Finished difference Result 82 states and 98 transitions. [2018-11-14 18:57:46,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 18:57:46,657 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 18:57:46,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:57:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 87 transitions. [2018-11-14 18:57:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 18:57:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 87 transitions. [2018-11-14 18:57:46,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 87 transitions. [2018-11-14 18:57:46,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:46,789 INFO L225 Difference]: With dead ends: 82 [2018-11-14 18:57:46,789 INFO L226 Difference]: Without dead ends: 56 [2018-11-14 18:57:46,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-14 18:57:46,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-14 18:57:46,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-14 18:57:46,846 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:57:46,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:46,846 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:46,846 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:46,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:46,850 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-14 18:57:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 18:57:46,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:46,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:46,851 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:46,851 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 18:57:46,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:57:46,854 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-14 18:57:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 18:57:46,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:57:46,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:57:46,855 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:57:46,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:57:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-14 18:57:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-14 18:57:46,858 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 34 [2018-11-14 18:57:46,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:57:46,858 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-14 18:57:46,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 18:57:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 18:57:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-14 18:57:46,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:57:46,860 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:57:46,860 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:57:46,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:57:46,861 INFO L82 PathProgramCache]: Analyzing trace with hash -269079299, now seen corresponding path program 1 times [2018-11-14 18:57:46,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:57:46,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:57:46,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:46,862 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:57:46,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:57:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:48,049 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 18 [2018-11-14 18:57:49,189 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2018-11-14 18:57:49,598 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2018-11-14 18:57:50,064 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2018-11-14 18:57:51,650 INFO L256 TraceCheckUtils]: 0: Hoare triple {1481#true} call ULTIMATE.init(); {1481#true} is VALID [2018-11-14 18:57:51,650 INFO L273 TraceCheckUtils]: 1: Hoare triple {1481#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1481#true} is VALID [2018-11-14 18:57:51,651 INFO L273 TraceCheckUtils]: 2: Hoare triple {1481#true} assume true; {1481#true} is VALID [2018-11-14 18:57:51,651 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1481#true} {1481#true} #102#return; {1481#true} is VALID [2018-11-14 18:57:51,651 INFO L256 TraceCheckUtils]: 4: Hoare triple {1481#true} call #t~ret11 := main(); {1481#true} is VALID [2018-11-14 18:57:51,651 INFO L273 TraceCheckUtils]: 5: Hoare triple {1481#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1481#true} is VALID [2018-11-14 18:57:51,676 INFO L273 TraceCheckUtils]: 6: Hoare triple {1481#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,692 INFO L273 TraceCheckUtils]: 7: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,696 INFO L273 TraceCheckUtils]: 8: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,697 INFO L273 TraceCheckUtils]: 9: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,698 INFO L273 TraceCheckUtils]: 10: Hoare triple {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,698 INFO L273 TraceCheckUtils]: 11: Hoare triple {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1485#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,699 INFO L273 TraceCheckUtils]: 12: Hoare triple {1485#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,700 INFO L273 TraceCheckUtils]: 13: Hoare triple {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,701 INFO L273 TraceCheckUtils]: 14: Hoare triple {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,701 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,702 INFO L273 TraceCheckUtils]: 16: Hoare triple {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,704 INFO L273 TraceCheckUtils]: 17: Hoare triple {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} is VALID [2018-11-14 18:57:51,706 INFO L273 TraceCheckUtils]: 18: Hoare triple {1489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,707 INFO L273 TraceCheckUtils]: 19: Hoare triple {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,709 INFO L273 TraceCheckUtils]: 20: Hoare triple {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1491#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,712 INFO L273 TraceCheckUtils]: 21: Hoare triple {1491#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,717 INFO L273 TraceCheckUtils]: 22: Hoare triple {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,718 INFO L273 TraceCheckUtils]: 23: Hoare triple {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,718 INFO L273 TraceCheckUtils]: 24: Hoare triple {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,719 INFO L273 TraceCheckUtils]: 25: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,720 INFO L273 TraceCheckUtils]: 26: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1495#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:51,722 INFO L273 TraceCheckUtils]: 27: Hoare triple {1495#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1496#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,724 INFO L273 TraceCheckUtils]: 28: Hoare triple {1496#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1496#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,725 INFO L273 TraceCheckUtils]: 29: Hoare triple {1496#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1497#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,727 INFO L273 TraceCheckUtils]: 30: Hoare triple {1497#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,728 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,729 INFO L273 TraceCheckUtils]: 32: Hoare triple {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1499#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,731 INFO L273 TraceCheckUtils]: 33: Hoare triple {1499#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:51,732 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume true; {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:51,733 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {1501#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 18:57:51,734 INFO L273 TraceCheckUtils]: 36: Hoare triple {1501#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,735 INFO L273 TraceCheckUtils]: 37: Hoare triple {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,737 INFO L273 TraceCheckUtils]: 38: Hoare triple {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {1503#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,738 INFO L273 TraceCheckUtils]: 39: Hoare triple {1503#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,739 INFO L273 TraceCheckUtils]: 40: Hoare triple {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,741 INFO L273 TraceCheckUtils]: 41: Hoare triple {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,742 INFO L273 TraceCheckUtils]: 42: Hoare triple {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,743 INFO L273 TraceCheckUtils]: 43: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,745 INFO L273 TraceCheckUtils]: 44: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1505#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,746 INFO L273 TraceCheckUtils]: 45: Hoare triple {1505#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1506#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,747 INFO L273 TraceCheckUtils]: 46: Hoare triple {1506#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1506#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:51,748 INFO L273 TraceCheckUtils]: 47: Hoare triple {1506#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1507#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:51,749 INFO L273 TraceCheckUtils]: 48: Hoare triple {1507#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1508#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:51,750 INFO L273 TraceCheckUtils]: 49: Hoare triple {1508#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {1508#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:57:51,752 INFO L273 TraceCheckUtils]: 50: Hoare triple {1508#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:51,755 INFO L256 TraceCheckUtils]: 51: Hoare triple {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1510#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:51,758 INFO L273 TraceCheckUtils]: 52: Hoare triple {1510#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1511#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:51,760 INFO L273 TraceCheckUtils]: 53: Hoare triple {1511#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1482#false} is VALID [2018-11-14 18:57:51,760 INFO L273 TraceCheckUtils]: 54: Hoare triple {1482#false} assume !false; {1482#false} is VALID [2018-11-14 18:57:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:51,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:57:51,790 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:57:51,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:57:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:57:51,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:57:52,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-14 18:57:52,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-14 18:57:52,027 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 18:57:52,033 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:57:52,044 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:57:52,045 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-14 18:57:53,098 INFO L256 TraceCheckUtils]: 0: Hoare triple {1481#true} call ULTIMATE.init(); {1481#true} is VALID [2018-11-14 18:57:53,098 INFO L273 TraceCheckUtils]: 1: Hoare triple {1481#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1481#true} is VALID [2018-11-14 18:57:53,098 INFO L273 TraceCheckUtils]: 2: Hoare triple {1481#true} assume true; {1481#true} is VALID [2018-11-14 18:57:53,099 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1481#true} {1481#true} #102#return; {1481#true} is VALID [2018-11-14 18:57:53,099 INFO L256 TraceCheckUtils]: 4: Hoare triple {1481#true} call #t~ret11 := main(); {1481#true} is VALID [2018-11-14 18:57:53,100 INFO L273 TraceCheckUtils]: 5: Hoare triple {1481#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1481#true} is VALID [2018-11-14 18:57:53,100 INFO L273 TraceCheckUtils]: 6: Hoare triple {1481#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,101 INFO L273 TraceCheckUtils]: 7: Hoare triple {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,101 INFO L273 TraceCheckUtils]: 8: Hoare triple {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,102 INFO L273 TraceCheckUtils]: 9: Hoare triple {1533#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1543#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,102 INFO L273 TraceCheckUtils]: 10: Hoare triple {1543#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {1543#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,103 INFO L273 TraceCheckUtils]: 11: Hoare triple {1543#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,104 INFO L273 TraceCheckUtils]: 12: Hoare triple {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,105 INFO L273 TraceCheckUtils]: 13: Hoare triple {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,106 INFO L273 TraceCheckUtils]: 14: Hoare triple {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,107 INFO L273 TraceCheckUtils]: 15: Hoare triple {1550#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1563#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,107 INFO L273 TraceCheckUtils]: 16: Hoare triple {1563#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1563#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,108 INFO L273 TraceCheckUtils]: 17: Hoare triple {1563#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1570#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,109 INFO L273 TraceCheckUtils]: 18: Hoare triple {1570#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1574#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,110 INFO L273 TraceCheckUtils]: 19: Hoare triple {1574#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {1574#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,112 INFO L273 TraceCheckUtils]: 20: Hoare triple {1574#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,113 INFO L273 TraceCheckUtils]: 21: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,118 INFO L273 TraceCheckUtils]: 22: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,119 INFO L273 TraceCheckUtils]: 23: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,119 INFO L273 TraceCheckUtils]: 24: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,120 INFO L273 TraceCheckUtils]: 25: Hoare triple {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,121 INFO L273 TraceCheckUtils]: 26: Hoare triple {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1601#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,126 INFO L273 TraceCheckUtils]: 27: Hoare triple {1601#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1605#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,127 INFO L273 TraceCheckUtils]: 28: Hoare triple {1605#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume true; {1605#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,128 INFO L273 TraceCheckUtils]: 29: Hoare triple {1605#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,128 INFO L273 TraceCheckUtils]: 30: Hoare triple {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,129 INFO L273 TraceCheckUtils]: 31: Hoare triple {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume true; {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,130 INFO L273 TraceCheckUtils]: 32: Hoare triple {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,133 INFO L273 TraceCheckUtils]: 33: Hoare triple {1612#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1625#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,134 INFO L273 TraceCheckUtils]: 34: Hoare triple {1625#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1625#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,135 INFO L273 TraceCheckUtils]: 35: Hoare triple {1625#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {1632#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,137 INFO L273 TraceCheckUtils]: 36: Hoare triple {1632#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1636#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,137 INFO L273 TraceCheckUtils]: 37: Hoare triple {1636#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {1636#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,138 INFO L273 TraceCheckUtils]: 38: Hoare triple {1636#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,139 INFO L273 TraceCheckUtils]: 39: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,140 INFO L273 TraceCheckUtils]: 40: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,140 INFO L273 TraceCheckUtils]: 41: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,141 INFO L273 TraceCheckUtils]: 42: Hoare triple {1581#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,142 INFO L273 TraceCheckUtils]: 43: Hoare triple {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,144 INFO L273 TraceCheckUtils]: 44: Hoare triple {1594#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1661#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,145 INFO L273 TraceCheckUtils]: 45: Hoare triple {1661#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1665#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,146 INFO L273 TraceCheckUtils]: 46: Hoare triple {1665#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1665#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:57:53,147 INFO L273 TraceCheckUtils]: 47: Hoare triple {1665#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:53,148 INFO L273 TraceCheckUtils]: 48: Hoare triple {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:53,151 INFO L273 TraceCheckUtils]: 49: Hoare triple {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:53,151 INFO L273 TraceCheckUtils]: 50: Hoare triple {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:57:53,153 INFO L256 TraceCheckUtils]: 51: Hoare triple {1509#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1510#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:57:53,153 INFO L273 TraceCheckUtils]: 52: Hoare triple {1510#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1511#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:57:53,153 INFO L273 TraceCheckUtils]: 53: Hoare triple {1511#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1482#false} is VALID [2018-11-14 18:57:53,154 INFO L273 TraceCheckUtils]: 54: Hoare triple {1482#false} assume !false; {1482#false} is VALID [2018-11-14 18:57:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:57:53,186 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:57:53,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 21] total 47 [2018-11-14 18:57:53,187 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 55 [2018-11-14 18:57:53,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:57:53,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states. [2018-11-14 18:57:53,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:57:53,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-14 18:57:53,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-14 18:57:53,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=1916, Unknown=0, NotChecked=0, Total=2162 [2018-11-14 18:57:53,420 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 47 states. [2018-11-14 18:58:00,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:00,107 INFO L93 Difference]: Finished difference Result 99 states and 107 transitions. [2018-11-14 18:58:00,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 18:58:00,107 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 55 [2018-11-14 18:58:00,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 18:58:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 92 transitions. [2018-11-14 18:58:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 18:58:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 92 transitions. [2018-11-14 18:58:00,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 92 transitions. [2018-11-14 18:58:00,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:00,282 INFO L225 Difference]: With dead ends: 99 [2018-11-14 18:58:00,282 INFO L226 Difference]: Without dead ends: 94 [2018-11-14 18:58:00,284 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 37 SyntacticMatches, 5 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1437 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=492, Invalid=3930, Unknown=0, NotChecked=0, Total=4422 [2018-11-14 18:58:00,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-11-14 18:58:00,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 81. [2018-11-14 18:58:00,456 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:00,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand 81 states. [2018-11-14 18:58:00,457 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 81 states. [2018-11-14 18:58:00,457 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 81 states. [2018-11-14 18:58:00,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:00,461 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2018-11-14 18:58:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2018-11-14 18:58:00,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:00,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:00,462 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 94 states. [2018-11-14 18:58:00,462 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 94 states. [2018-11-14 18:58:00,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:00,466 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2018-11-14 18:58:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2018-11-14 18:58:00,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:00,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:00,466 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:00,467 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-14 18:58:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 88 transitions. [2018-11-14 18:58:00,469 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 88 transitions. Word has length 55 [2018-11-14 18:58:00,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:00,470 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 88 transitions. [2018-11-14 18:58:00,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-14 18:58:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2018-11-14 18:58:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-14 18:58:00,471 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:00,471 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 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] [2018-11-14 18:58:00,471 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:00,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:00,472 INFO L82 PathProgramCache]: Analyzing trace with hash -2089974538, now seen corresponding path program 2 times [2018-11-14 18:58:00,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:00,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:00,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:00,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:58:00,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:00,796 INFO L256 TraceCheckUtils]: 0: Hoare triple {2163#true} call ULTIMATE.init(); {2163#true} is VALID [2018-11-14 18:58:00,796 INFO L273 TraceCheckUtils]: 1: Hoare triple {2163#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2163#true} is VALID [2018-11-14 18:58:00,796 INFO L273 TraceCheckUtils]: 2: Hoare triple {2163#true} assume true; {2163#true} is VALID [2018-11-14 18:58:00,796 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2163#true} {2163#true} #102#return; {2163#true} is VALID [2018-11-14 18:58:00,797 INFO L256 TraceCheckUtils]: 4: Hoare triple {2163#true} call #t~ret11 := main(); {2163#true} is VALID [2018-11-14 18:58:00,797 INFO L273 TraceCheckUtils]: 5: Hoare triple {2163#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2163#true} is VALID [2018-11-14 18:58:00,797 INFO L273 TraceCheckUtils]: 6: Hoare triple {2163#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2165#(= main_~i~0 0)} is VALID [2018-11-14 18:58:00,798 INFO L273 TraceCheckUtils]: 7: Hoare triple {2165#(= main_~i~0 0)} assume true; {2165#(= main_~i~0 0)} is VALID [2018-11-14 18:58:00,798 INFO L273 TraceCheckUtils]: 8: Hoare triple {2165#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2165#(= main_~i~0 0)} is VALID [2018-11-14 18:58:00,799 INFO L273 TraceCheckUtils]: 9: Hoare triple {2165#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:00,799 INFO L273 TraceCheckUtils]: 10: Hoare triple {2166#(<= main_~i~0 1)} assume true; {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:00,799 INFO L273 TraceCheckUtils]: 11: Hoare triple {2166#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:00,800 INFO L273 TraceCheckUtils]: 12: Hoare triple {2166#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2167#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:00,800 INFO L273 TraceCheckUtils]: 13: Hoare triple {2167#(<= main_~i~0 2)} assume true; {2167#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:00,801 INFO L273 TraceCheckUtils]: 14: Hoare triple {2167#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2168#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:00,802 INFO L273 TraceCheckUtils]: 15: Hoare triple {2168#(<= ~SIZE~0 2)} ~i~0 := 0; {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:00,802 INFO L273 TraceCheckUtils]: 16: Hoare triple {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume true; {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:00,803 INFO L273 TraceCheckUtils]: 17: Hoare triple {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 18:58:00,804 INFO L273 TraceCheckUtils]: 18: Hoare triple {2169#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2170#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:00,805 INFO L273 TraceCheckUtils]: 19: Hoare triple {2170#(<= ~SIZE~0 (+ main_~i~0 1))} assume true; {2170#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:00,805 INFO L273 TraceCheckUtils]: 20: Hoare triple {2170#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2170#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:00,806 INFO L273 TraceCheckUtils]: 21: Hoare triple {2170#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2171#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:00,807 INFO L273 TraceCheckUtils]: 22: Hoare triple {2171#(<= ~SIZE~0 main_~i~0)} assume true; {2171#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:00,808 INFO L273 TraceCheckUtils]: 23: Hoare triple {2171#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2164#false} is VALID [2018-11-14 18:58:00,808 INFO L273 TraceCheckUtils]: 24: Hoare triple {2164#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2164#false} is VALID [2018-11-14 18:58:00,808 INFO L273 TraceCheckUtils]: 25: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,808 INFO L273 TraceCheckUtils]: 26: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:00,809 INFO L273 TraceCheckUtils]: 27: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:00,809 INFO L273 TraceCheckUtils]: 28: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,809 INFO L273 TraceCheckUtils]: 29: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2164#false} is VALID [2018-11-14 18:58:00,810 INFO L273 TraceCheckUtils]: 30: Hoare triple {2164#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2164#false} is VALID [2018-11-14 18:58:00,810 INFO L273 TraceCheckUtils]: 31: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,810 INFO L273 TraceCheckUtils]: 32: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2164#false} is VALID [2018-11-14 18:58:00,810 INFO L273 TraceCheckUtils]: 33: Hoare triple {2164#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2164#false} is VALID [2018-11-14 18:58:00,811 INFO L273 TraceCheckUtils]: 34: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,811 INFO L273 TraceCheckUtils]: 35: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:00,811 INFO L273 TraceCheckUtils]: 36: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:00,811 INFO L273 TraceCheckUtils]: 37: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,811 INFO L273 TraceCheckUtils]: 38: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2164#false} is VALID [2018-11-14 18:58:00,812 INFO L273 TraceCheckUtils]: 39: Hoare triple {2164#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2164#false} is VALID [2018-11-14 18:58:00,812 INFO L273 TraceCheckUtils]: 40: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,812 INFO L273 TraceCheckUtils]: 41: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2164#false} is VALID [2018-11-14 18:58:00,812 INFO L273 TraceCheckUtils]: 42: Hoare triple {2164#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2164#false} is VALID [2018-11-14 18:58:00,812 INFO L273 TraceCheckUtils]: 43: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,813 INFO L273 TraceCheckUtils]: 44: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:00,813 INFO L273 TraceCheckUtils]: 45: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:00,813 INFO L273 TraceCheckUtils]: 46: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,813 INFO L273 TraceCheckUtils]: 47: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2164#false} is VALID [2018-11-14 18:58:00,813 INFO L273 TraceCheckUtils]: 48: Hoare triple {2164#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2164#false} is VALID [2018-11-14 18:58:00,814 INFO L273 TraceCheckUtils]: 49: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,814 INFO L273 TraceCheckUtils]: 50: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2164#false} is VALID [2018-11-14 18:58:00,814 INFO L273 TraceCheckUtils]: 51: Hoare triple {2164#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2164#false} is VALID [2018-11-14 18:58:00,814 INFO L273 TraceCheckUtils]: 52: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:00,814 INFO L273 TraceCheckUtils]: 53: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:00,815 INFO L256 TraceCheckUtils]: 54: Hoare triple {2164#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2164#false} is VALID [2018-11-14 18:58:00,815 INFO L273 TraceCheckUtils]: 55: Hoare triple {2164#false} ~cond := #in~cond; {2164#false} is VALID [2018-11-14 18:58:00,815 INFO L273 TraceCheckUtils]: 56: Hoare triple {2164#false} assume ~cond == 0; {2164#false} is VALID [2018-11-14 18:58:00,815 INFO L273 TraceCheckUtils]: 57: Hoare triple {2164#false} assume !false; {2164#false} is VALID [2018-11-14 18:58:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-14 18:58:00,817 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:00,817 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:58:00,827 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 18:58:00,849 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 18:58:00,849 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:00,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:01,089 INFO L256 TraceCheckUtils]: 0: Hoare triple {2163#true} call ULTIMATE.init(); {2163#true} is VALID [2018-11-14 18:58:01,090 INFO L273 TraceCheckUtils]: 1: Hoare triple {2163#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2163#true} is VALID [2018-11-14 18:58:01,090 INFO L273 TraceCheckUtils]: 2: Hoare triple {2163#true} assume true; {2163#true} is VALID [2018-11-14 18:58:01,090 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2163#true} {2163#true} #102#return; {2163#true} is VALID [2018-11-14 18:58:01,090 INFO L256 TraceCheckUtils]: 4: Hoare triple {2163#true} call #t~ret11 := main(); {2163#true} is VALID [2018-11-14 18:58:01,090 INFO L273 TraceCheckUtils]: 5: Hoare triple {2163#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2163#true} is VALID [2018-11-14 18:58:01,091 INFO L273 TraceCheckUtils]: 6: Hoare triple {2163#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2193#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:01,091 INFO L273 TraceCheckUtils]: 7: Hoare triple {2193#(<= main_~i~0 0)} assume true; {2193#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:01,091 INFO L273 TraceCheckUtils]: 8: Hoare triple {2193#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2193#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:01,092 INFO L273 TraceCheckUtils]: 9: Hoare triple {2193#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:01,092 INFO L273 TraceCheckUtils]: 10: Hoare triple {2166#(<= main_~i~0 1)} assume true; {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:01,093 INFO L273 TraceCheckUtils]: 11: Hoare triple {2166#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2166#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:01,093 INFO L273 TraceCheckUtils]: 12: Hoare triple {2166#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2167#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:01,097 INFO L273 TraceCheckUtils]: 13: Hoare triple {2167#(<= main_~i~0 2)} assume true; {2167#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:01,098 INFO L273 TraceCheckUtils]: 14: Hoare triple {2167#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2168#(<= ~SIZE~0 2)} is VALID [2018-11-14 18:58:01,099 INFO L273 TraceCheckUtils]: 15: Hoare triple {2168#(<= ~SIZE~0 2)} ~i~0 := 0; {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,099 INFO L273 TraceCheckUtils]: 16: Hoare triple {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume true; {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,099 INFO L273 TraceCheckUtils]: 17: Hoare triple {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,100 INFO L273 TraceCheckUtils]: 18: Hoare triple {2221#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,100 INFO L273 TraceCheckUtils]: 19: Hoare triple {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume true; {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,101 INFO L273 TraceCheckUtils]: 20: Hoare triple {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,102 INFO L273 TraceCheckUtils]: 21: Hoare triple {2231#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2241#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,102 INFO L273 TraceCheckUtils]: 22: Hoare triple {2241#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume true; {2241#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 18:58:01,103 INFO L273 TraceCheckUtils]: 23: Hoare triple {2241#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2164#false} is VALID [2018-11-14 18:58:01,104 INFO L273 TraceCheckUtils]: 24: Hoare triple {2164#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2164#false} is VALID [2018-11-14 18:58:01,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,104 INFO L273 TraceCheckUtils]: 26: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:01,104 INFO L273 TraceCheckUtils]: 27: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:01,104 INFO L273 TraceCheckUtils]: 28: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,105 INFO L273 TraceCheckUtils]: 29: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2164#false} is VALID [2018-11-14 18:58:01,105 INFO L273 TraceCheckUtils]: 30: Hoare triple {2164#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2164#false} is VALID [2018-11-14 18:58:01,105 INFO L273 TraceCheckUtils]: 31: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,105 INFO L273 TraceCheckUtils]: 32: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2164#false} is VALID [2018-11-14 18:58:01,105 INFO L273 TraceCheckUtils]: 33: Hoare triple {2164#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2164#false} is VALID [2018-11-14 18:58:01,106 INFO L273 TraceCheckUtils]: 34: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,106 INFO L273 TraceCheckUtils]: 35: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:01,106 INFO L273 TraceCheckUtils]: 36: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:01,106 INFO L273 TraceCheckUtils]: 37: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 38: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 39: Hoare triple {2164#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 40: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 41: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 42: Hoare triple {2164#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 43: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,107 INFO L273 TraceCheckUtils]: 44: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 45: Hoare triple {2164#false} ~i~0 := 0; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 46: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 47: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 48: Hoare triple {2164#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 49: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 50: Hoare triple {2164#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 51: Hoare triple {2164#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2164#false} is VALID [2018-11-14 18:58:01,108 INFO L273 TraceCheckUtils]: 52: Hoare triple {2164#false} assume true; {2164#false} is VALID [2018-11-14 18:58:01,109 INFO L273 TraceCheckUtils]: 53: Hoare triple {2164#false} assume !(~i~0 < ~SIZE~0); {2164#false} is VALID [2018-11-14 18:58:01,109 INFO L256 TraceCheckUtils]: 54: Hoare triple {2164#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2164#false} is VALID [2018-11-14 18:58:01,109 INFO L273 TraceCheckUtils]: 55: Hoare triple {2164#false} ~cond := #in~cond; {2164#false} is VALID [2018-11-14 18:58:01,109 INFO L273 TraceCheckUtils]: 56: Hoare triple {2164#false} assume ~cond == 0; {2164#false} is VALID [2018-11-14 18:58:01,109 INFO L273 TraceCheckUtils]: 57: Hoare triple {2164#false} assume !false; {2164#false} is VALID [2018-11-14 18:58:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-14 18:58:01,132 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:01,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-14 18:58:01,133 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 58 [2018-11-14 18:58:01,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:01,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 18:58:01,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:01,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 18:58:01,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 18:58:01,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-14 18:58:01,184 INFO L87 Difference]: Start difference. First operand 81 states and 88 transitions. Second operand 13 states. [2018-11-14 18:58:02,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:02,772 INFO L93 Difference]: Finished difference Result 173 states and 189 transitions. [2018-11-14 18:58:02,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 18:58:02,773 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 58 [2018-11-14 18:58:02,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 156 transitions. [2018-11-14 18:58:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 156 transitions. [2018-11-14 18:58:02,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 156 transitions. [2018-11-14 18:58:02,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:02,950 INFO L225 Difference]: With dead ends: 173 [2018-11-14 18:58:02,951 INFO L226 Difference]: Without dead ends: 101 [2018-11-14 18:58:02,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-14 18:58:02,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-14 18:58:03,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 86. [2018-11-14 18:58:03,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:03,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 86 states. [2018-11-14 18:58:03,081 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 86 states. [2018-11-14 18:58:03,081 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 86 states. [2018-11-14 18:58:03,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:03,083 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-14 18:58:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-14 18:58:03,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:03,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:03,084 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 101 states. [2018-11-14 18:58:03,084 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 101 states. [2018-11-14 18:58:03,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:03,088 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-14 18:58:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-14 18:58:03,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:03,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:03,089 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:03,089 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-14 18:58:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 92 transitions. [2018-11-14 18:58:03,092 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 92 transitions. Word has length 58 [2018-11-14 18:58:03,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:03,092 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 92 transitions. [2018-11-14 18:58:03,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 18:58:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2018-11-14 18:58:03,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-14 18:58:03,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:03,093 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:58:03,093 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:03,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:03,094 INFO L82 PathProgramCache]: Analyzing trace with hash 2059136314, now seen corresponding path program 3 times [2018-11-14 18:58:03,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:03,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:03,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:03,095 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:03,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:03,422 INFO L256 TraceCheckUtils]: 0: Hoare triple {2906#true} call ULTIMATE.init(); {2906#true} is VALID [2018-11-14 18:58:03,422 INFO L273 TraceCheckUtils]: 1: Hoare triple {2906#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2906#true} is VALID [2018-11-14 18:58:03,422 INFO L273 TraceCheckUtils]: 2: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,423 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2906#true} {2906#true} #102#return; {2906#true} is VALID [2018-11-14 18:58:03,423 INFO L256 TraceCheckUtils]: 4: Hoare triple {2906#true} call #t~ret11 := main(); {2906#true} is VALID [2018-11-14 18:58:03,423 INFO L273 TraceCheckUtils]: 5: Hoare triple {2906#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2906#true} is VALID [2018-11-14 18:58:03,423 INFO L273 TraceCheckUtils]: 6: Hoare triple {2906#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2908#(= main_~i~0 0)} is VALID [2018-11-14 18:58:03,424 INFO L273 TraceCheckUtils]: 7: Hoare triple {2908#(= main_~i~0 0)} assume true; {2908#(= main_~i~0 0)} is VALID [2018-11-14 18:58:03,424 INFO L273 TraceCheckUtils]: 8: Hoare triple {2908#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2908#(= main_~i~0 0)} is VALID [2018-11-14 18:58:03,424 INFO L273 TraceCheckUtils]: 9: Hoare triple {2908#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,425 INFO L273 TraceCheckUtils]: 10: Hoare triple {2909#(<= 1 main_~i~0)} assume true; {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,425 INFO L273 TraceCheckUtils]: 11: Hoare triple {2909#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,426 INFO L273 TraceCheckUtils]: 12: Hoare triple {2909#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2910#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:03,426 INFO L273 TraceCheckUtils]: 13: Hoare triple {2910#(<= 2 main_~i~0)} assume true; {2910#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:03,427 INFO L273 TraceCheckUtils]: 14: Hoare triple {2910#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,427 INFO L273 TraceCheckUtils]: 15: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,428 INFO L273 TraceCheckUtils]: 16: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,428 INFO L273 TraceCheckUtils]: 17: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,429 INFO L273 TraceCheckUtils]: 18: Hoare triple {2911#(<= 3 ~SIZE~0)} ~i~0 := 0; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,447 INFO L273 TraceCheckUtils]: 19: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,461 INFO L273 TraceCheckUtils]: 20: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,470 INFO L273 TraceCheckUtils]: 21: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,484 INFO L273 TraceCheckUtils]: 22: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,492 INFO L273 TraceCheckUtils]: 23: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,495 INFO L273 TraceCheckUtils]: 24: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,495 INFO L273 TraceCheckUtils]: 25: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,495 INFO L273 TraceCheckUtils]: 26: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,496 INFO L273 TraceCheckUtils]: 27: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,496 INFO L273 TraceCheckUtils]: 28: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,496 INFO L273 TraceCheckUtils]: 29: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,497 INFO L273 TraceCheckUtils]: 30: Hoare triple {2911#(<= 3 ~SIZE~0)} ~i~0 := 0; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,497 INFO L273 TraceCheckUtils]: 31: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,497 INFO L273 TraceCheckUtils]: 32: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,498 INFO L273 TraceCheckUtils]: 33: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,498 INFO L273 TraceCheckUtils]: 34: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,498 INFO L273 TraceCheckUtils]: 35: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,499 INFO L273 TraceCheckUtils]: 36: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,500 INFO L273 TraceCheckUtils]: 37: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,500 INFO L273 TraceCheckUtils]: 38: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,501 INFO L273 TraceCheckUtils]: 39: Hoare triple {2911#(<= 3 ~SIZE~0)} ~i~0 := 0; {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:03,501 INFO L273 TraceCheckUtils]: 40: Hoare triple {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume true; {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:03,502 INFO L273 TraceCheckUtils]: 41: Hoare triple {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:03,503 INFO L273 TraceCheckUtils]: 42: Hoare triple {2912#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2913#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:03,504 INFO L273 TraceCheckUtils]: 43: Hoare triple {2913#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {2913#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:03,504 INFO L273 TraceCheckUtils]: 44: Hoare triple {2913#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2913#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:03,505 INFO L273 TraceCheckUtils]: 45: Hoare triple {2913#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2914#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:03,505 INFO L273 TraceCheckUtils]: 46: Hoare triple {2914#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {2914#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:03,506 INFO L273 TraceCheckUtils]: 47: Hoare triple {2914#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2907#false} is VALID [2018-11-14 18:58:03,506 INFO L273 TraceCheckUtils]: 48: Hoare triple {2907#false} ~i~0 := 0; {2907#false} is VALID [2018-11-14 18:58:03,507 INFO L273 TraceCheckUtils]: 49: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,507 INFO L273 TraceCheckUtils]: 50: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2907#false} is VALID [2018-11-14 18:58:03,507 INFO L273 TraceCheckUtils]: 51: Hoare triple {2907#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2907#false} is VALID [2018-11-14 18:58:03,507 INFO L273 TraceCheckUtils]: 52: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,507 INFO L273 TraceCheckUtils]: 53: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2907#false} is VALID [2018-11-14 18:58:03,508 INFO L273 TraceCheckUtils]: 54: Hoare triple {2907#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2907#false} is VALID [2018-11-14 18:58:03,508 INFO L273 TraceCheckUtils]: 55: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,508 INFO L273 TraceCheckUtils]: 56: Hoare triple {2907#false} assume !(~i~0 < ~SIZE~0); {2907#false} is VALID [2018-11-14 18:58:03,508 INFO L256 TraceCheckUtils]: 57: Hoare triple {2907#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2907#false} is VALID [2018-11-14 18:58:03,509 INFO L273 TraceCheckUtils]: 58: Hoare triple {2907#false} ~cond := #in~cond; {2907#false} is VALID [2018-11-14 18:58:03,509 INFO L273 TraceCheckUtils]: 59: Hoare triple {2907#false} assume ~cond == 0; {2907#false} is VALID [2018-11-14 18:58:03,509 INFO L273 TraceCheckUtils]: 60: Hoare triple {2907#false} assume !false; {2907#false} is VALID [2018-11-14 18:58:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-14 18:58:03,512 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:03,512 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:58:03,522 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 18:58:03,554 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-14 18:58:03,554 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:03,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:03,722 INFO L256 TraceCheckUtils]: 0: Hoare triple {2906#true} call ULTIMATE.init(); {2906#true} is VALID [2018-11-14 18:58:03,723 INFO L273 TraceCheckUtils]: 1: Hoare triple {2906#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2906#true} is VALID [2018-11-14 18:58:03,723 INFO L273 TraceCheckUtils]: 2: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,723 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2906#true} {2906#true} #102#return; {2906#true} is VALID [2018-11-14 18:58:03,723 INFO L256 TraceCheckUtils]: 4: Hoare triple {2906#true} call #t~ret11 := main(); {2906#true} is VALID [2018-11-14 18:58:03,724 INFO L273 TraceCheckUtils]: 5: Hoare triple {2906#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2906#true} is VALID [2018-11-14 18:58:03,724 INFO L273 TraceCheckUtils]: 6: Hoare triple {2906#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2906#true} is VALID [2018-11-14 18:58:03,724 INFO L273 TraceCheckUtils]: 7: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,724 INFO L273 TraceCheckUtils]: 8: Hoare triple {2906#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2906#true} is VALID [2018-11-14 18:58:03,724 INFO L273 TraceCheckUtils]: 9: Hoare triple {2906#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 10: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 11: Hoare triple {2906#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 12: Hoare triple {2906#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 13: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 14: Hoare triple {2906#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 15: Hoare triple {2906#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2906#true} is VALID [2018-11-14 18:58:03,725 INFO L273 TraceCheckUtils]: 16: Hoare triple {2906#true} assume true; {2906#true} is VALID [2018-11-14 18:58:03,726 INFO L273 TraceCheckUtils]: 17: Hoare triple {2906#true} assume !(~i~0 < ~SIZE~0); {2906#true} is VALID [2018-11-14 18:58:03,726 INFO L273 TraceCheckUtils]: 18: Hoare triple {2906#true} ~i~0 := 0; {2972#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:03,726 INFO L273 TraceCheckUtils]: 19: Hoare triple {2972#(<= 0 main_~i~0)} assume true; {2972#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:03,727 INFO L273 TraceCheckUtils]: 20: Hoare triple {2972#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2972#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:03,727 INFO L273 TraceCheckUtils]: 21: Hoare triple {2972#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,746 INFO L273 TraceCheckUtils]: 22: Hoare triple {2909#(<= 1 main_~i~0)} assume true; {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,746 INFO L273 TraceCheckUtils]: 23: Hoare triple {2909#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2909#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:03,747 INFO L273 TraceCheckUtils]: 24: Hoare triple {2909#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2910#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:03,747 INFO L273 TraceCheckUtils]: 25: Hoare triple {2910#(<= 2 main_~i~0)} assume true; {2910#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:03,748 INFO L273 TraceCheckUtils]: 26: Hoare triple {2910#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,748 INFO L273 TraceCheckUtils]: 27: Hoare triple {2911#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,748 INFO L273 TraceCheckUtils]: 28: Hoare triple {2911#(<= 3 ~SIZE~0)} assume true; {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,749 INFO L273 TraceCheckUtils]: 29: Hoare triple {2911#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2911#(<= 3 ~SIZE~0)} is VALID [2018-11-14 18:58:03,749 INFO L273 TraceCheckUtils]: 30: Hoare triple {2911#(<= 3 ~SIZE~0)} ~i~0 := 0; {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,750 INFO L273 TraceCheckUtils]: 31: Hoare triple {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume true; {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,750 INFO L273 TraceCheckUtils]: 32: Hoare triple {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,751 INFO L273 TraceCheckUtils]: 33: Hoare triple {3009#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,752 INFO L273 TraceCheckUtils]: 34: Hoare triple {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume true; {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,753 INFO L273 TraceCheckUtils]: 35: Hoare triple {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,753 INFO L273 TraceCheckUtils]: 36: Hoare triple {3019#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3029#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,754 INFO L273 TraceCheckUtils]: 37: Hoare triple {3029#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume true; {3029#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-14 18:58:03,755 INFO L273 TraceCheckUtils]: 38: Hoare triple {3029#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {2907#false} is VALID [2018-11-14 18:58:03,755 INFO L273 TraceCheckUtils]: 39: Hoare triple {2907#false} ~i~0 := 0; {2907#false} is VALID [2018-11-14 18:58:03,755 INFO L273 TraceCheckUtils]: 40: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,755 INFO L273 TraceCheckUtils]: 41: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2907#false} is VALID [2018-11-14 18:58:03,756 INFO L273 TraceCheckUtils]: 42: Hoare triple {2907#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2907#false} is VALID [2018-11-14 18:58:03,756 INFO L273 TraceCheckUtils]: 43: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,756 INFO L273 TraceCheckUtils]: 44: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {2907#false} is VALID [2018-11-14 18:58:03,756 INFO L273 TraceCheckUtils]: 45: Hoare triple {2907#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2907#false} is VALID [2018-11-14 18:58:03,757 INFO L273 TraceCheckUtils]: 46: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,757 INFO L273 TraceCheckUtils]: 47: Hoare triple {2907#false} assume !(~i~0 < ~SIZE~0); {2907#false} is VALID [2018-11-14 18:58:03,757 INFO L273 TraceCheckUtils]: 48: Hoare triple {2907#false} ~i~0 := 0; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 49: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 50: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 51: Hoare triple {2907#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 52: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 53: Hoare triple {2907#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2907#false} is VALID [2018-11-14 18:58:03,758 INFO L273 TraceCheckUtils]: 54: Hoare triple {2907#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2907#false} is VALID [2018-11-14 18:58:03,759 INFO L273 TraceCheckUtils]: 55: Hoare triple {2907#false} assume true; {2907#false} is VALID [2018-11-14 18:58:03,759 INFO L273 TraceCheckUtils]: 56: Hoare triple {2907#false} assume !(~i~0 < ~SIZE~0); {2907#false} is VALID [2018-11-14 18:58:03,759 INFO L256 TraceCheckUtils]: 57: Hoare triple {2907#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2907#false} is VALID [2018-11-14 18:58:03,759 INFO L273 TraceCheckUtils]: 58: Hoare triple {2907#false} ~cond := #in~cond; {2907#false} is VALID [2018-11-14 18:58:03,759 INFO L273 TraceCheckUtils]: 59: Hoare triple {2907#false} assume ~cond == 0; {2907#false} is VALID [2018-11-14 18:58:03,760 INFO L273 TraceCheckUtils]: 60: Hoare triple {2907#false} assume !false; {2907#false} is VALID [2018-11-14 18:58:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-14 18:58:03,783 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:03,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-14 18:58:03,784 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2018-11-14 18:58:03,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:03,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 18:58:03,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:03,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 18:58:03,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 18:58:03,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-14 18:58:03,847 INFO L87 Difference]: Start difference. First operand 86 states and 92 transitions. Second operand 13 states. [2018-11-14 18:58:04,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:04,738 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2018-11-14 18:58:04,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 18:58:04,738 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2018-11-14 18:58:04,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 96 transitions. [2018-11-14 18:58:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 18:58:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 96 transitions. [2018-11-14 18:58:04,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 96 transitions. [2018-11-14 18:58:04,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:04,845 INFO L225 Difference]: With dead ends: 98 [2018-11-14 18:58:04,845 INFO L226 Difference]: Without dead ends: 75 [2018-11-14 18:58:04,846 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-14 18:58:04,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-14 18:58:04,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2018-11-14 18:58:04,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:04,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 71 states. [2018-11-14 18:58:04,919 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 71 states. [2018-11-14 18:58:04,919 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 71 states. [2018-11-14 18:58:04,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:04,922 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-11-14 18:58:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-11-14 18:58:04,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:04,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:04,923 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 75 states. [2018-11-14 18:58:04,923 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 75 states. [2018-11-14 18:58:04,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:04,925 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-11-14 18:58:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-11-14 18:58:04,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:04,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:04,925 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:04,925 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-14 18:58:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-14 18:58:04,927 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 61 [2018-11-14 18:58:04,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:04,927 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-14 18:58:04,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 18:58:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-14 18:58:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-14 18:58:04,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:04,928 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-14 18:58:04,929 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:04,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:04,929 INFO L82 PathProgramCache]: Analyzing trace with hash 392179647, now seen corresponding path program 4 times [2018-11-14 18:58:04,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:04,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:04,930 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:10,081 INFO L256 TraceCheckUtils]: 0: Hoare triple {3494#true} call ULTIMATE.init(); {3494#true} is VALID [2018-11-14 18:58:10,081 INFO L273 TraceCheckUtils]: 1: Hoare triple {3494#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3494#true} is VALID [2018-11-14 18:58:10,081 INFO L273 TraceCheckUtils]: 2: Hoare triple {3494#true} assume true; {3494#true} is VALID [2018-11-14 18:58:10,082 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3494#true} {3494#true} #102#return; {3494#true} is VALID [2018-11-14 18:58:10,082 INFO L256 TraceCheckUtils]: 4: Hoare triple {3494#true} call #t~ret11 := main(); {3494#true} is VALID [2018-11-14 18:58:10,082 INFO L273 TraceCheckUtils]: 5: Hoare triple {3494#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3494#true} is VALID [2018-11-14 18:58:10,083 INFO L273 TraceCheckUtils]: 6: Hoare triple {3494#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,083 INFO L273 TraceCheckUtils]: 7: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,084 INFO L273 TraceCheckUtils]: 8: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,085 INFO L273 TraceCheckUtils]: 9: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,086 INFO L273 TraceCheckUtils]: 10: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,086 INFO L273 TraceCheckUtils]: 11: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,087 INFO L273 TraceCheckUtils]: 12: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3498#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,088 INFO L273 TraceCheckUtils]: 13: Hoare triple {3498#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3498#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,089 INFO L273 TraceCheckUtils]: 14: Hoare triple {3498#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3499#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,091 INFO L273 TraceCheckUtils]: 15: Hoare triple {3499#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3500#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,091 INFO L273 TraceCheckUtils]: 16: Hoare triple {3500#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3500#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,092 INFO L273 TraceCheckUtils]: 17: Hoare triple {3500#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3501#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,094 INFO L273 TraceCheckUtils]: 18: Hoare triple {3501#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3502#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,094 INFO L273 TraceCheckUtils]: 19: Hoare triple {3502#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3502#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,096 INFO L273 TraceCheckUtils]: 20: Hoare triple {3502#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3503#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,098 INFO L273 TraceCheckUtils]: 21: Hoare triple {3503#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3504#(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 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,099 INFO L273 TraceCheckUtils]: 22: Hoare triple {3504#(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 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume true; {3504#(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 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,100 INFO L273 TraceCheckUtils]: 23: Hoare triple {3504#(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 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3505#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,102 INFO L273 TraceCheckUtils]: 24: Hoare triple {3505#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3506#(and (or (<= ~SIZE~0 main_~i~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,103 INFO L273 TraceCheckUtils]: 25: Hoare triple {3506#(and (or (<= ~SIZE~0 main_~i~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3506#(and (or (<= ~SIZE~0 main_~i~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,105 INFO L273 TraceCheckUtils]: 26: Hoare triple {3506#(and (or (<= ~SIZE~0 main_~i~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3507#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,107 INFO L273 TraceCheckUtils]: 27: Hoare triple {3507#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,108 INFO L273 TraceCheckUtils]: 28: Hoare triple {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} assume true; {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,109 INFO L273 TraceCheckUtils]: 29: Hoare triple {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3509#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,110 INFO L273 TraceCheckUtils]: 30: Hoare triple {3509#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3510#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,111 INFO L273 TraceCheckUtils]: 31: Hoare triple {3510#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3510#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,113 INFO L273 TraceCheckUtils]: 32: Hoare triple {3510#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3511#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,115 INFO L273 TraceCheckUtils]: 33: Hoare triple {3511#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3512#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,116 INFO L273 TraceCheckUtils]: 34: Hoare triple {3512#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3512#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,118 INFO L273 TraceCheckUtils]: 35: Hoare triple {3512#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3513#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,120 INFO L273 TraceCheckUtils]: 36: Hoare triple {3513#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3514#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,121 INFO L273 TraceCheckUtils]: 37: Hoare triple {3514#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3514#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,123 INFO L273 TraceCheckUtils]: 38: Hoare triple {3514#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 1) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3515#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,124 INFO L273 TraceCheckUtils]: 39: Hoare triple {3515#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3516#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,126 INFO L273 TraceCheckUtils]: 40: Hoare triple {3516#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3516#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,127 INFO L273 TraceCheckUtils]: 41: Hoare triple {3516#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3517#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,128 INFO L273 TraceCheckUtils]: 42: Hoare triple {3517#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) 2)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3518#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,130 INFO L273 TraceCheckUtils]: 43: Hoare triple {3518#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {3518#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,131 INFO L273 TraceCheckUtils]: 44: Hoare triple {3518#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3519#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,133 INFO L273 TraceCheckUtils]: 45: Hoare triple {3519#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3520#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,134 INFO L273 TraceCheckUtils]: 46: Hoare triple {3520#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume true; {3520#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,136 INFO L273 TraceCheckUtils]: 47: Hoare triple {3520#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3521#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,138 INFO L273 TraceCheckUtils]: 48: Hoare triple {3521#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3522#(and (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,139 INFO L273 TraceCheckUtils]: 49: Hoare triple {3522#(and (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume true; {3522#(and (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,140 INFO L273 TraceCheckUtils]: 50: Hoare triple {3522#(and (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 2)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3507#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,142 INFO L273 TraceCheckUtils]: 51: Hoare triple {3507#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,143 INFO L273 TraceCheckUtils]: 52: Hoare triple {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} assume true; {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,144 INFO L273 TraceCheckUtils]: 53: Hoare triple {3508#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3509#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,146 INFO L273 TraceCheckUtils]: 54: Hoare triple {3509#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3523#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,151 INFO L273 TraceCheckUtils]: 55: Hoare triple {3523#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume true; {3523#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,153 INFO L273 TraceCheckUtils]: 56: Hoare triple {3523#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3524#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,155 INFO L273 TraceCheckUtils]: 57: Hoare triple {3524#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3525#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,157 INFO L273 TraceCheckUtils]: 58: Hoare triple {3525#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume true; {3525#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,158 INFO L273 TraceCheckUtils]: 59: Hoare triple {3525#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3526#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,159 INFO L273 TraceCheckUtils]: 60: Hoare triple {3526#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3527#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,159 INFO L273 TraceCheckUtils]: 61: Hoare triple {3527#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3527#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:10,161 INFO L273 TraceCheckUtils]: 62: Hoare triple {3527#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3528#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:10,162 INFO L273 TraceCheckUtils]: 63: Hoare triple {3528#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3529#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:10,163 INFO L273 TraceCheckUtils]: 64: Hoare triple {3529#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {3529#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:58:10,164 INFO L273 TraceCheckUtils]: 65: Hoare triple {3529#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:10,165 INFO L256 TraceCheckUtils]: 66: Hoare triple {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3531#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:58:10,165 INFO L273 TraceCheckUtils]: 67: Hoare triple {3531#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3532#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:58:10,167 INFO L273 TraceCheckUtils]: 68: Hoare triple {3532#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {3495#false} is VALID [2018-11-14 18:58:10,167 INFO L273 TraceCheckUtils]: 69: Hoare triple {3495#false} assume !false; {3495#false} is VALID [2018-11-14 18:58:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:58:10,207 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:10,208 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:58:10,216 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 18:58:10,238 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 18:58:10,239 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:10,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:10,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-14 18:58:10,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-14 18:58:10,495 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 18:58:10,498 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:58:10,513 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 18:58:10,513 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-14 18:58:10,516 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 18:58:13,705 INFO L256 TraceCheckUtils]: 0: Hoare triple {3494#true} call ULTIMATE.init(); {3494#true} is VALID [2018-11-14 18:58:13,705 INFO L273 TraceCheckUtils]: 1: Hoare triple {3494#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3494#true} is VALID [2018-11-14 18:58:13,705 INFO L273 TraceCheckUtils]: 2: Hoare triple {3494#true} assume true; {3494#true} is VALID [2018-11-14 18:58:13,705 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3494#true} {3494#true} #102#return; {3494#true} is VALID [2018-11-14 18:58:13,705 INFO L256 TraceCheckUtils]: 4: Hoare triple {3494#true} call #t~ret11 := main(); {3494#true} is VALID [2018-11-14 18:58:13,706 INFO L273 TraceCheckUtils]: 5: Hoare triple {3494#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3494#true} is VALID [2018-11-14 18:58:13,706 INFO L273 TraceCheckUtils]: 6: Hoare triple {3494#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,707 INFO L273 TraceCheckUtils]: 7: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,707 INFO L273 TraceCheckUtils]: 8: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,708 INFO L273 TraceCheckUtils]: 9: Hoare triple {3496#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,708 INFO L273 TraceCheckUtils]: 10: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,709 INFO L273 TraceCheckUtils]: 11: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,710 INFO L273 TraceCheckUtils]: 12: Hoare triple {3497#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3572#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,711 INFO L273 TraceCheckUtils]: 13: Hoare triple {3572#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume true; {3572#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,712 INFO L273 TraceCheckUtils]: 14: Hoare triple {3572#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,713 INFO L273 TraceCheckUtils]: 15: Hoare triple {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,714 INFO L273 TraceCheckUtils]: 16: Hoare triple {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume true; {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,715 INFO L273 TraceCheckUtils]: 17: Hoare triple {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,716 INFO L273 TraceCheckUtils]: 18: Hoare triple {3579#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3592#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,717 INFO L273 TraceCheckUtils]: 19: Hoare triple {3592#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3592#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,735 INFO L273 TraceCheckUtils]: 20: Hoare triple {3592#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3599#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,750 INFO L273 TraceCheckUtils]: 21: Hoare triple {3599#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3603#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,752 INFO L273 TraceCheckUtils]: 22: Hoare triple {3603#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {3603#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,753 INFO L273 TraceCheckUtils]: 23: Hoare triple {3603#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3610#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,754 INFO L273 TraceCheckUtils]: 24: Hoare triple {3610#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3614#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,754 INFO L273 TraceCheckUtils]: 25: Hoare triple {3614#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {3614#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,756 INFO L273 TraceCheckUtils]: 26: Hoare triple {3614#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,757 INFO L273 TraceCheckUtils]: 27: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,758 INFO L273 TraceCheckUtils]: 28: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,759 INFO L273 TraceCheckUtils]: 29: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,760 INFO L273 TraceCheckUtils]: 30: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,762 INFO L273 TraceCheckUtils]: 31: Hoare triple {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,763 INFO L273 TraceCheckUtils]: 32: Hoare triple {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3641#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,765 INFO L273 TraceCheckUtils]: 33: Hoare triple {3641#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3645#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,782 INFO L273 TraceCheckUtils]: 34: Hoare triple {3645#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3645#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,784 INFO L273 TraceCheckUtils]: 35: Hoare triple {3645#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3652#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,785 INFO L273 TraceCheckUtils]: 36: Hoare triple {3652#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3656#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,786 INFO L273 TraceCheckUtils]: 37: Hoare triple {3656#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3656#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,787 INFO L273 TraceCheckUtils]: 38: Hoare triple {3656#(and (= main_~i~0 2) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,788 INFO L273 TraceCheckUtils]: 39: Hoare triple {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,789 INFO L273 TraceCheckUtils]: 40: Hoare triple {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,790 INFO L273 TraceCheckUtils]: 41: Hoare triple {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,809 INFO L273 TraceCheckUtils]: 42: Hoare triple {3663#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3676#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,812 INFO L273 TraceCheckUtils]: 43: Hoare triple {3676#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3676#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,813 INFO L273 TraceCheckUtils]: 44: Hoare triple {3676#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3683#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,814 INFO L273 TraceCheckUtils]: 45: Hoare triple {3683#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3687#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,819 INFO L273 TraceCheckUtils]: 46: Hoare triple {3687#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3687#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,820 INFO L273 TraceCheckUtils]: 47: Hoare triple {3687#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3694#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,821 INFO L273 TraceCheckUtils]: 48: Hoare triple {3694#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3698#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,821 INFO L273 TraceCheckUtils]: 49: Hoare triple {3698#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3698#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,822 INFO L273 TraceCheckUtils]: 50: Hoare triple {3698#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,823 INFO L273 TraceCheckUtils]: 51: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,824 INFO L273 TraceCheckUtils]: 52: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,825 INFO L273 TraceCheckUtils]: 53: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,826 INFO L273 TraceCheckUtils]: 54: Hoare triple {3621#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,827 INFO L273 TraceCheckUtils]: 55: Hoare triple {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,829 INFO L273 TraceCheckUtils]: 56: Hoare triple {3634#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3723#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,831 INFO L273 TraceCheckUtils]: 57: Hoare triple {3723#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3727#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,832 INFO L273 TraceCheckUtils]: 58: Hoare triple {3727#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3727#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,833 INFO L273 TraceCheckUtils]: 59: Hoare triple {3727#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3734#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} is VALID [2018-11-14 18:58:13,835 INFO L273 TraceCheckUtils]: 60: Hoare triple {3734#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3738#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,836 INFO L273 TraceCheckUtils]: 61: Hoare triple {3738#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3738#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:58:13,837 INFO L273 TraceCheckUtils]: 62: Hoare triple {3738#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:13,838 INFO L273 TraceCheckUtils]: 63: Hoare triple {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:13,838 INFO L273 TraceCheckUtils]: 64: Hoare triple {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:13,839 INFO L273 TraceCheckUtils]: 65: Hoare triple {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:58:13,840 INFO L256 TraceCheckUtils]: 66: Hoare triple {3530#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3531#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:58:13,841 INFO L273 TraceCheckUtils]: 67: Hoare triple {3531#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3532#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:58:13,841 INFO L273 TraceCheckUtils]: 68: Hoare triple {3532#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {3495#false} is VALID [2018-11-14 18:58:13,842 INFO L273 TraceCheckUtils]: 69: Hoare triple {3495#false} assume !false; {3495#false} is VALID [2018-11-14 18:58:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:58:13,893 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:13,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 30] total 62 [2018-11-14 18:58:13,894 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 70 [2018-11-14 18:58:13,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:13,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 62 states. [2018-11-14 18:58:14,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:14,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 62 states [2018-11-14 18:58:14,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2018-11-14 18:58:14,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=3535, Unknown=0, NotChecked=0, Total=3782 [2018-11-14 18:58:14,109 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 62 states. [2018-11-14 18:58:17,239 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2018-11-14 18:58:17,727 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 55 [2018-11-14 18:58:19,189 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 28 [2018-11-14 18:58:19,876 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 31 [2018-11-14 18:58:20,469 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 31 [2018-11-14 18:58:21,294 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2018-11-14 18:58:21,829 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2018-11-14 18:58:23,100 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2018-11-14 18:58:23,560 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 51 [2018-11-14 18:58:25,252 WARN L179 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 32 [2018-11-14 18:58:25,947 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 59 [2018-11-14 18:58:26,308 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 35 [2018-11-14 18:58:27,033 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 36 [2018-11-14 18:58:28,069 WARN L179 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 68 [2018-11-14 18:58:28,948 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 57 [2018-11-14 18:58:29,402 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 41 [2018-11-14 18:58:29,970 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 61 [2018-11-14 18:58:30,459 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 38 [2018-11-14 18:58:31,548 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-14 18:58:32,635 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 39 [2018-11-14 18:58:33,426 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 52 [2018-11-14 18:58:33,914 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 40 [2018-11-14 18:58:34,570 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2018-11-14 18:58:35,321 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-11-14 18:58:35,889 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 49 [2018-11-14 18:58:36,981 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 46 [2018-11-14 18:58:37,731 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-11-14 18:58:38,269 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2018-11-14 18:58:38,703 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 36 [2018-11-14 18:58:39,242 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2018-11-14 18:58:40,331 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2018-11-14 18:58:40,997 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-11-14 18:58:43,815 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-14 18:58:44,510 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2018-11-14 18:58:47,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:47,678 INFO L93 Difference]: Finished difference Result 255 states and 284 transitions. [2018-11-14 18:58:47,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-14 18:58:47,678 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 70 [2018-11-14 18:58:47,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-14 18:58:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 236 transitions. [2018-11-14 18:58:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-14 18:58:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 236 transitions. [2018-11-14 18:58:47,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 71 states and 236 transitions. [2018-11-14 18:58:48,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:48,250 INFO L225 Difference]: With dead ends: 255 [2018-11-14 18:58:48,250 INFO L226 Difference]: Without dead ends: 210 [2018-11-14 18:58:48,255 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 45 SyntacticMatches, 6 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3763 ImplicationChecksByTransitivity, 21.5s TimeCoverageRelationStatistics Valid=1672, Invalid=12848, Unknown=0, NotChecked=0, Total=14520 [2018-11-14 18:58:48,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-11-14 18:58:48,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 175. [2018-11-14 18:58:48,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:48,756 INFO L82 GeneralOperation]: Start isEquivalent. First operand 210 states. Second operand 175 states. [2018-11-14 18:58:48,756 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 175 states. [2018-11-14 18:58:48,757 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 175 states. [2018-11-14 18:58:48,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:48,765 INFO L93 Difference]: Finished difference Result 210 states and 228 transitions. [2018-11-14 18:58:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 228 transitions. [2018-11-14 18:58:48,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:48,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:48,766 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 210 states. [2018-11-14 18:58:48,766 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 210 states. [2018-11-14 18:58:48,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:48,773 INFO L93 Difference]: Finished difference Result 210 states and 228 transitions. [2018-11-14 18:58:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 228 transitions. [2018-11-14 18:58:48,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:48,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:48,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:48,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-11-14 18:58:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 190 transitions. [2018-11-14 18:58:48,780 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 190 transitions. Word has length 70 [2018-11-14 18:58:48,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:48,780 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 190 transitions. [2018-11-14 18:58:48,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 62 states. [2018-11-14 18:58:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 190 transitions. [2018-11-14 18:58:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-14 18:58:48,782 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:48,782 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:58:48,782 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:48,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:48,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1828347913, now seen corresponding path program 5 times [2018-11-14 18:58:48,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:48,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:48,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:48,784 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:48,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:49,574 INFO L256 TraceCheckUtils]: 0: Hoare triple {4881#true} call ULTIMATE.init(); {4881#true} is VALID [2018-11-14 18:58:49,574 INFO L273 TraceCheckUtils]: 1: Hoare triple {4881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4881#true} is VALID [2018-11-14 18:58:49,575 INFO L273 TraceCheckUtils]: 2: Hoare triple {4881#true} assume true; {4881#true} is VALID [2018-11-14 18:58:49,575 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4881#true} {4881#true} #102#return; {4881#true} is VALID [2018-11-14 18:58:49,575 INFO L256 TraceCheckUtils]: 4: Hoare triple {4881#true} call #t~ret11 := main(); {4881#true} is VALID [2018-11-14 18:58:49,575 INFO L273 TraceCheckUtils]: 5: Hoare triple {4881#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4881#true} is VALID [2018-11-14 18:58:49,576 INFO L273 TraceCheckUtils]: 6: Hoare triple {4881#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {4883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {4883#(= main_~i~0 0)} assume true; {4883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,577 INFO L273 TraceCheckUtils]: 8: Hoare triple {4883#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:49,577 INFO L273 TraceCheckUtils]: 9: Hoare triple {4883#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {4884#(<= main_~i~0 1)} assume true; {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {4884#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,578 INFO L273 TraceCheckUtils]: 12: Hoare triple {4884#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,579 INFO L273 TraceCheckUtils]: 13: Hoare triple {4885#(<= main_~i~0 2)} assume true; {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,579 INFO L273 TraceCheckUtils]: 14: Hoare triple {4885#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,580 INFO L273 TraceCheckUtils]: 15: Hoare triple {4885#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4886#(<= main_~i~0 3)} is VALID [2018-11-14 18:58:49,580 INFO L273 TraceCheckUtils]: 16: Hoare triple {4886#(<= main_~i~0 3)} assume true; {4886#(<= main_~i~0 3)} is VALID [2018-11-14 18:58:49,581 INFO L273 TraceCheckUtils]: 17: Hoare triple {4886#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 18: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,582 INFO L273 TraceCheckUtils]: 19: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 20: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,583 INFO L273 TraceCheckUtils]: 21: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 22: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,584 INFO L273 TraceCheckUtils]: 23: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 24: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,585 INFO L273 TraceCheckUtils]: 25: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,586 INFO L273 TraceCheckUtils]: 26: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,586 INFO L273 TraceCheckUtils]: 27: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,587 INFO L273 TraceCheckUtils]: 28: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,587 INFO L273 TraceCheckUtils]: 29: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,588 INFO L273 TraceCheckUtils]: 30: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,588 INFO L273 TraceCheckUtils]: 31: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,589 INFO L273 TraceCheckUtils]: 32: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,589 INFO L273 TraceCheckUtils]: 33: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,589 INFO L273 TraceCheckUtils]: 34: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,590 INFO L273 TraceCheckUtils]: 35: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,590 INFO L273 TraceCheckUtils]: 36: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,591 INFO L273 TraceCheckUtils]: 37: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,591 INFO L273 TraceCheckUtils]: 38: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,592 INFO L273 TraceCheckUtils]: 39: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,592 INFO L273 TraceCheckUtils]: 40: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,593 INFO L273 TraceCheckUtils]: 41: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,593 INFO L273 TraceCheckUtils]: 42: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,594 INFO L273 TraceCheckUtils]: 43: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,594 INFO L273 TraceCheckUtils]: 44: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,595 INFO L273 TraceCheckUtils]: 45: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,595 INFO L273 TraceCheckUtils]: 46: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,596 INFO L273 TraceCheckUtils]: 47: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,596 INFO L273 TraceCheckUtils]: 48: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,597 INFO L273 TraceCheckUtils]: 49: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,597 INFO L273 TraceCheckUtils]: 50: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,598 INFO L273 TraceCheckUtils]: 51: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,598 INFO L273 TraceCheckUtils]: 52: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,599 INFO L273 TraceCheckUtils]: 53: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,600 INFO L273 TraceCheckUtils]: 54: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,600 INFO L273 TraceCheckUtils]: 55: Hoare triple {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume true; {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,601 INFO L273 TraceCheckUtils]: 56: Hoare triple {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 18:58:49,602 INFO L273 TraceCheckUtils]: 57: Hoare triple {4888#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4889#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 18:58:49,602 INFO L273 TraceCheckUtils]: 58: Hoare triple {4889#(<= ~SIZE~0 (+ main_~i~0 2))} assume true; {4889#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 18:58:49,603 INFO L273 TraceCheckUtils]: 59: Hoare triple {4889#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4889#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 18:58:49,603 INFO L273 TraceCheckUtils]: 60: Hoare triple {4889#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4890#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:49,604 INFO L273 TraceCheckUtils]: 61: Hoare triple {4890#(<= ~SIZE~0 (+ main_~i~0 1))} assume true; {4890#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:49,604 INFO L273 TraceCheckUtils]: 62: Hoare triple {4890#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4890#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 18:58:49,605 INFO L273 TraceCheckUtils]: 63: Hoare triple {4890#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4891#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:49,606 INFO L273 TraceCheckUtils]: 64: Hoare triple {4891#(<= ~SIZE~0 main_~i~0)} assume true; {4891#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 18:58:49,606 INFO L273 TraceCheckUtils]: 65: Hoare triple {4891#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4882#false} is VALID [2018-11-14 18:58:49,607 INFO L273 TraceCheckUtils]: 66: Hoare triple {4882#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4882#false} is VALID [2018-11-14 18:58:49,607 INFO L273 TraceCheckUtils]: 67: Hoare triple {4882#false} assume true; {4882#false} is VALID [2018-11-14 18:58:49,607 INFO L273 TraceCheckUtils]: 68: Hoare triple {4882#false} assume !(~i~0 < ~SIZE~0); {4882#false} is VALID [2018-11-14 18:58:49,607 INFO L256 TraceCheckUtils]: 69: Hoare triple {4882#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {4882#false} is VALID [2018-11-14 18:58:49,607 INFO L273 TraceCheckUtils]: 70: Hoare triple {4882#false} ~cond := #in~cond; {4882#false} is VALID [2018-11-14 18:58:49,608 INFO L273 TraceCheckUtils]: 71: Hoare triple {4882#false} assume ~cond == 0; {4882#false} is VALID [2018-11-14 18:58:49,608 INFO L273 TraceCheckUtils]: 72: Hoare triple {4882#false} assume !false; {4882#false} is VALID [2018-11-14 18:58:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 18:58:49,612 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:49,612 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 18:58:49,622 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 18:58:49,657 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2018-11-14 18:58:49,658 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:49,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:49,902 INFO L256 TraceCheckUtils]: 0: Hoare triple {4881#true} call ULTIMATE.init(); {4881#true} is VALID [2018-11-14 18:58:49,902 INFO L273 TraceCheckUtils]: 1: Hoare triple {4881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4881#true} is VALID [2018-11-14 18:58:49,902 INFO L273 TraceCheckUtils]: 2: Hoare triple {4881#true} assume true; {4881#true} is VALID [2018-11-14 18:58:49,902 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4881#true} {4881#true} #102#return; {4881#true} is VALID [2018-11-14 18:58:49,902 INFO L256 TraceCheckUtils]: 4: Hoare triple {4881#true} call #t~ret11 := main(); {4881#true} is VALID [2018-11-14 18:58:49,903 INFO L273 TraceCheckUtils]: 5: Hoare triple {4881#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4881#true} is VALID [2018-11-14 18:58:49,903 INFO L273 TraceCheckUtils]: 6: Hoare triple {4881#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {4913#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:49,903 INFO L273 TraceCheckUtils]: 7: Hoare triple {4913#(<= main_~i~0 0)} assume true; {4913#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:49,904 INFO L273 TraceCheckUtils]: 8: Hoare triple {4913#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4913#(<= main_~i~0 0)} is VALID [2018-11-14 18:58:49,904 INFO L273 TraceCheckUtils]: 9: Hoare triple {4913#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,904 INFO L273 TraceCheckUtils]: 10: Hoare triple {4884#(<= main_~i~0 1)} assume true; {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,905 INFO L273 TraceCheckUtils]: 11: Hoare triple {4884#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4884#(<= main_~i~0 1)} is VALID [2018-11-14 18:58:49,905 INFO L273 TraceCheckUtils]: 12: Hoare triple {4884#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,906 INFO L273 TraceCheckUtils]: 13: Hoare triple {4885#(<= main_~i~0 2)} assume true; {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,927 INFO L273 TraceCheckUtils]: 14: Hoare triple {4885#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4885#(<= main_~i~0 2)} is VALID [2018-11-14 18:58:49,940 INFO L273 TraceCheckUtils]: 15: Hoare triple {4885#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4886#(<= main_~i~0 3)} is VALID [2018-11-14 18:58:49,948 INFO L273 TraceCheckUtils]: 16: Hoare triple {4886#(<= main_~i~0 3)} assume true; {4886#(<= main_~i~0 3)} is VALID [2018-11-14 18:58:49,962 INFO L273 TraceCheckUtils]: 17: Hoare triple {4886#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,970 INFO L273 TraceCheckUtils]: 18: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,977 INFO L273 TraceCheckUtils]: 19: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,977 INFO L273 TraceCheckUtils]: 20: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,977 INFO L273 TraceCheckUtils]: 21: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:49,996 INFO L273 TraceCheckUtils]: 22: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,004 INFO L273 TraceCheckUtils]: 23: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,016 INFO L273 TraceCheckUtils]: 24: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,016 INFO L273 TraceCheckUtils]: 25: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,018 INFO L273 TraceCheckUtils]: 26: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,018 INFO L273 TraceCheckUtils]: 27: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,021 INFO L273 TraceCheckUtils]: 28: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,021 INFO L273 TraceCheckUtils]: 29: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,024 INFO L273 TraceCheckUtils]: 30: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,024 INFO L273 TraceCheckUtils]: 31: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,027 INFO L273 TraceCheckUtils]: 32: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,027 INFO L273 TraceCheckUtils]: 33: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,027 INFO L273 TraceCheckUtils]: 34: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,028 INFO L273 TraceCheckUtils]: 35: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,028 INFO L273 TraceCheckUtils]: 36: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,028 INFO L273 TraceCheckUtils]: 37: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,028 INFO L273 TraceCheckUtils]: 38: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,029 INFO L273 TraceCheckUtils]: 39: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,029 INFO L273 TraceCheckUtils]: 40: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,029 INFO L273 TraceCheckUtils]: 41: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,030 INFO L273 TraceCheckUtils]: 42: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,030 INFO L273 TraceCheckUtils]: 43: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,030 INFO L273 TraceCheckUtils]: 44: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,031 INFO L273 TraceCheckUtils]: 45: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,031 INFO L273 TraceCheckUtils]: 46: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,031 INFO L273 TraceCheckUtils]: 47: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,032 INFO L273 TraceCheckUtils]: 48: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,032 INFO L273 TraceCheckUtils]: 49: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,033 INFO L273 TraceCheckUtils]: 50: Hoare triple {4887#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,033 INFO L273 TraceCheckUtils]: 51: Hoare triple {4887#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,034 INFO L273 TraceCheckUtils]: 52: Hoare triple {4887#(<= ~SIZE~0 3)} assume true; {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,034 INFO L273 TraceCheckUtils]: 53: Hoare triple {4887#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {4887#(<= ~SIZE~0 3)} is VALID [2018-11-14 18:58:50,035 INFO L273 TraceCheckUtils]: 54: Hoare triple {4887#(<= ~SIZE~0 3)} ~i~0 := 0; {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,036 INFO L273 TraceCheckUtils]: 55: Hoare triple {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume true; {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,036 INFO L273 TraceCheckUtils]: 56: Hoare triple {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,037 INFO L273 TraceCheckUtils]: 57: Hoare triple {5058#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,038 INFO L273 TraceCheckUtils]: 58: Hoare triple {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume true; {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,038 INFO L273 TraceCheckUtils]: 59: Hoare triple {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,039 INFO L273 TraceCheckUtils]: 60: Hoare triple {5068#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,040 INFO L273 TraceCheckUtils]: 61: Hoare triple {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume true; {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,041 INFO L273 TraceCheckUtils]: 62: Hoare triple {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 18:58:50,041 INFO L273 TraceCheckUtils]: 63: Hoare triple {5078#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5088#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-14 18:58:50,042 INFO L273 TraceCheckUtils]: 64: Hoare triple {5088#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume true; {5088#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-14 18:58:50,055 INFO L273 TraceCheckUtils]: 65: Hoare triple {5088#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4882#false} is VALID [2018-11-14 18:58:50,055 INFO L273 TraceCheckUtils]: 66: Hoare triple {4882#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4882#false} is VALID [2018-11-14 18:58:50,055 INFO L273 TraceCheckUtils]: 67: Hoare triple {4882#false} assume true; {4882#false} is VALID [2018-11-14 18:58:50,056 INFO L273 TraceCheckUtils]: 68: Hoare triple {4882#false} assume !(~i~0 < ~SIZE~0); {4882#false} is VALID [2018-11-14 18:58:50,056 INFO L256 TraceCheckUtils]: 69: Hoare triple {4882#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {4882#false} is VALID [2018-11-14 18:58:50,056 INFO L273 TraceCheckUtils]: 70: Hoare triple {4882#false} ~cond := #in~cond; {4882#false} is VALID [2018-11-14 18:58:50,056 INFO L273 TraceCheckUtils]: 71: Hoare triple {4882#false} assume ~cond == 0; {4882#false} is VALID [2018-11-14 18:58:50,056 INFO L273 TraceCheckUtils]: 72: Hoare triple {4882#false} assume !false; {4882#false} is VALID [2018-11-14 18:58:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 18:58:50,082 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:50,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-14 18:58:50,083 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2018-11-14 18:58:50,084 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:50,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 18:58:50,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:50,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 18:58:50,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 18:58:50,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-11-14 18:58:50,185 INFO L87 Difference]: Start difference. First operand 175 states and 190 transitions. Second operand 16 states. [2018-11-14 18:58:51,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:51,594 INFO L93 Difference]: Finished difference Result 276 states and 298 transitions. [2018-11-14 18:58:51,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-14 18:58:51,594 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 73 [2018-11-14 18:58:51,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 183 transitions. [2018-11-14 18:58:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 183 transitions. [2018-11-14 18:58:51,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 183 transitions. [2018-11-14 18:58:51,958 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:51,961 INFO L225 Difference]: With dead ends: 276 [2018-11-14 18:58:51,961 INFO L226 Difference]: Without dead ends: 122 [2018-11-14 18:58:51,963 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-14 18:58:51,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-11-14 18:58:52,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 107. [2018-11-14 18:58:52,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:52,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand 107 states. [2018-11-14 18:58:52,679 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 107 states. [2018-11-14 18:58:52,679 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 107 states. [2018-11-14 18:58:52,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:52,683 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-11-14 18:58:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2018-11-14 18:58:52,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:52,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:52,684 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 122 states. [2018-11-14 18:58:52,684 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 122 states. [2018-11-14 18:58:52,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:52,687 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-11-14 18:58:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2018-11-14 18:58:52,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:52,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:52,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:52,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-14 18:58:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 113 transitions. [2018-11-14 18:58:52,690 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 113 transitions. Word has length 73 [2018-11-14 18:58:52,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:52,691 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 113 transitions. [2018-11-14 18:58:52,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 18:58:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2018-11-14 18:58:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 18:58:52,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:52,692 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:58:52,692 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:52,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:52,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1834393732, now seen corresponding path program 6 times [2018-11-14 18:58:52,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:52,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:52,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:52,694 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:52,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:52,874 INFO L256 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5881#true} is VALID [2018-11-14 18:58:52,874 INFO L273 TraceCheckUtils]: 1: Hoare triple {5881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5881#true} is VALID [2018-11-14 18:58:52,875 INFO L273 TraceCheckUtils]: 2: Hoare triple {5881#true} assume true; {5881#true} is VALID [2018-11-14 18:58:52,875 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5881#true} {5881#true} #102#return; {5881#true} is VALID [2018-11-14 18:58:52,875 INFO L256 TraceCheckUtils]: 4: Hoare triple {5881#true} call #t~ret11 := main(); {5881#true} is VALID [2018-11-14 18:58:52,875 INFO L273 TraceCheckUtils]: 5: Hoare triple {5881#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5881#true} is VALID [2018-11-14 18:58:52,876 INFO L273 TraceCheckUtils]: 6: Hoare triple {5881#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:52,876 INFO L273 TraceCheckUtils]: 7: Hoare triple {5883#(= main_~i~0 0)} assume true; {5883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:52,877 INFO L273 TraceCheckUtils]: 8: Hoare triple {5883#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5883#(= main_~i~0 0)} is VALID [2018-11-14 18:58:52,878 INFO L273 TraceCheckUtils]: 9: Hoare triple {5883#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:52,878 INFO L273 TraceCheckUtils]: 10: Hoare triple {5884#(<= 1 main_~i~0)} assume true; {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:52,878 INFO L273 TraceCheckUtils]: 11: Hoare triple {5884#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:52,879 INFO L273 TraceCheckUtils]: 12: Hoare triple {5884#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:52,879 INFO L273 TraceCheckUtils]: 13: Hoare triple {5885#(<= 2 main_~i~0)} assume true; {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:52,879 INFO L273 TraceCheckUtils]: 14: Hoare triple {5885#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:52,880 INFO L273 TraceCheckUtils]: 15: Hoare triple {5885#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5886#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:52,880 INFO L273 TraceCheckUtils]: 16: Hoare triple {5886#(<= 3 main_~i~0)} assume true; {5886#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:52,881 INFO L273 TraceCheckUtils]: 17: Hoare triple {5886#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,882 INFO L273 TraceCheckUtils]: 18: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,882 INFO L273 TraceCheckUtils]: 19: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,883 INFO L273 TraceCheckUtils]: 20: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,883 INFO L273 TraceCheckUtils]: 21: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,884 INFO L273 TraceCheckUtils]: 22: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,884 INFO L273 TraceCheckUtils]: 23: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,884 INFO L273 TraceCheckUtils]: 24: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,885 INFO L273 TraceCheckUtils]: 25: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,885 INFO L273 TraceCheckUtils]: 26: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,886 INFO L273 TraceCheckUtils]: 27: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,886 INFO L273 TraceCheckUtils]: 28: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,887 INFO L273 TraceCheckUtils]: 29: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,887 INFO L273 TraceCheckUtils]: 30: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,888 INFO L273 TraceCheckUtils]: 31: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,888 INFO L273 TraceCheckUtils]: 32: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,889 INFO L273 TraceCheckUtils]: 33: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,889 INFO L273 TraceCheckUtils]: 34: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,890 INFO L273 TraceCheckUtils]: 35: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,890 INFO L273 TraceCheckUtils]: 36: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,891 INFO L273 TraceCheckUtils]: 37: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,891 INFO L273 TraceCheckUtils]: 38: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,892 INFO L273 TraceCheckUtils]: 39: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,892 INFO L273 TraceCheckUtils]: 40: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,893 INFO L273 TraceCheckUtils]: 41: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,893 INFO L273 TraceCheckUtils]: 42: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,894 INFO L273 TraceCheckUtils]: 43: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,894 INFO L273 TraceCheckUtils]: 44: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,895 INFO L273 TraceCheckUtils]: 45: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,895 INFO L273 TraceCheckUtils]: 46: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,896 INFO L273 TraceCheckUtils]: 47: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,896 INFO L273 TraceCheckUtils]: 48: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,897 INFO L273 TraceCheckUtils]: 49: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,897 INFO L273 TraceCheckUtils]: 50: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,898 INFO L273 TraceCheckUtils]: 51: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,898 INFO L273 TraceCheckUtils]: 52: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,898 INFO L273 TraceCheckUtils]: 53: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,899 INFO L273 TraceCheckUtils]: 54: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,899 INFO L273 TraceCheckUtils]: 55: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,900 INFO L273 TraceCheckUtils]: 56: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,900 INFO L273 TraceCheckUtils]: 57: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,901 INFO L273 TraceCheckUtils]: 58: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,901 INFO L273 TraceCheckUtils]: 59: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:52,902 INFO L273 TraceCheckUtils]: 60: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:52,903 INFO L273 TraceCheckUtils]: 61: Hoare triple {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume true; {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:52,903 INFO L273 TraceCheckUtils]: 62: Hoare triple {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 18:58:52,904 INFO L273 TraceCheckUtils]: 63: Hoare triple {5888#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5889#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:52,905 INFO L273 TraceCheckUtils]: 64: Hoare triple {5889#(<= (+ main_~i~0 3) ~SIZE~0)} assume true; {5889#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:52,905 INFO L273 TraceCheckUtils]: 65: Hoare triple {5889#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5889#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 18:58:52,906 INFO L273 TraceCheckUtils]: 66: Hoare triple {5889#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5890#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:52,906 INFO L273 TraceCheckUtils]: 67: Hoare triple {5890#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {5890#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:52,907 INFO L273 TraceCheckUtils]: 68: Hoare triple {5890#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5890#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 18:58:52,908 INFO L273 TraceCheckUtils]: 69: Hoare triple {5890#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5891#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:52,908 INFO L273 TraceCheckUtils]: 70: Hoare triple {5891#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {5891#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 18:58:52,909 INFO L273 TraceCheckUtils]: 71: Hoare triple {5891#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5882#false} is VALID [2018-11-14 18:58:52,909 INFO L256 TraceCheckUtils]: 72: Hoare triple {5882#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5882#false} is VALID [2018-11-14 18:58:52,909 INFO L273 TraceCheckUtils]: 73: Hoare triple {5882#false} ~cond := #in~cond; {5882#false} is VALID [2018-11-14 18:58:52,909 INFO L273 TraceCheckUtils]: 74: Hoare triple {5882#false} assume ~cond == 0; {5882#false} is VALID [2018-11-14 18:58:52,910 INFO L273 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2018-11-14 18:58:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-14 18:58:52,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:58:52,915 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 [2018-11-14 18:58:52,925 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 18:58:52,955 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-14 18:58:52,956 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 18:58:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:52,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:58:53,151 INFO L256 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5881#true} is VALID [2018-11-14 18:58:53,151 INFO L273 TraceCheckUtils]: 1: Hoare triple {5881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5881#true} is VALID [2018-11-14 18:58:53,152 INFO L273 TraceCheckUtils]: 2: Hoare triple {5881#true} assume true; {5881#true} is VALID [2018-11-14 18:58:53,152 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5881#true} {5881#true} #102#return; {5881#true} is VALID [2018-11-14 18:58:53,152 INFO L256 TraceCheckUtils]: 4: Hoare triple {5881#true} call #t~ret11 := main(); {5881#true} is VALID [2018-11-14 18:58:53,152 INFO L273 TraceCheckUtils]: 5: Hoare triple {5881#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5881#true} is VALID [2018-11-14 18:58:53,153 INFO L273 TraceCheckUtils]: 6: Hoare triple {5881#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5913#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:53,153 INFO L273 TraceCheckUtils]: 7: Hoare triple {5913#(<= 0 main_~i~0)} assume true; {5913#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:53,153 INFO L273 TraceCheckUtils]: 8: Hoare triple {5913#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5913#(<= 0 main_~i~0)} is VALID [2018-11-14 18:58:53,154 INFO L273 TraceCheckUtils]: 9: Hoare triple {5913#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:53,154 INFO L273 TraceCheckUtils]: 10: Hoare triple {5884#(<= 1 main_~i~0)} assume true; {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:53,154 INFO L273 TraceCheckUtils]: 11: Hoare triple {5884#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5884#(<= 1 main_~i~0)} is VALID [2018-11-14 18:58:53,155 INFO L273 TraceCheckUtils]: 12: Hoare triple {5884#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:53,155 INFO L273 TraceCheckUtils]: 13: Hoare triple {5885#(<= 2 main_~i~0)} assume true; {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:53,156 INFO L273 TraceCheckUtils]: 14: Hoare triple {5885#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5885#(<= 2 main_~i~0)} is VALID [2018-11-14 18:58:53,156 INFO L273 TraceCheckUtils]: 15: Hoare triple {5885#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5886#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:53,157 INFO L273 TraceCheckUtils]: 16: Hoare triple {5886#(<= 3 main_~i~0)} assume true; {5886#(<= 3 main_~i~0)} is VALID [2018-11-14 18:58:53,158 INFO L273 TraceCheckUtils]: 17: Hoare triple {5886#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,158 INFO L273 TraceCheckUtils]: 18: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,159 INFO L273 TraceCheckUtils]: 19: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,159 INFO L273 TraceCheckUtils]: 20: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,160 INFO L273 TraceCheckUtils]: 21: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,160 INFO L273 TraceCheckUtils]: 22: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,161 INFO L273 TraceCheckUtils]: 23: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,161 INFO L273 TraceCheckUtils]: 24: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,162 INFO L273 TraceCheckUtils]: 25: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,162 INFO L273 TraceCheckUtils]: 26: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,163 INFO L273 TraceCheckUtils]: 27: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,163 INFO L273 TraceCheckUtils]: 28: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,164 INFO L273 TraceCheckUtils]: 29: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,164 INFO L273 TraceCheckUtils]: 30: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,164 INFO L273 TraceCheckUtils]: 31: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,165 INFO L273 TraceCheckUtils]: 32: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,165 INFO L273 TraceCheckUtils]: 33: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,166 INFO L273 TraceCheckUtils]: 34: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,166 INFO L273 TraceCheckUtils]: 35: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,167 INFO L273 TraceCheckUtils]: 36: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,167 INFO L273 TraceCheckUtils]: 37: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,168 INFO L273 TraceCheckUtils]: 38: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,168 INFO L273 TraceCheckUtils]: 39: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,169 INFO L273 TraceCheckUtils]: 40: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,169 INFO L273 TraceCheckUtils]: 41: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,170 INFO L273 TraceCheckUtils]: 42: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,170 INFO L273 TraceCheckUtils]: 43: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,171 INFO L273 TraceCheckUtils]: 44: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,171 INFO L273 TraceCheckUtils]: 45: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,172 INFO L273 TraceCheckUtils]: 46: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,172 INFO L273 TraceCheckUtils]: 47: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,173 INFO L273 TraceCheckUtils]: 48: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,173 INFO L273 TraceCheckUtils]: 49: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,174 INFO L273 TraceCheckUtils]: 50: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,174 INFO L273 TraceCheckUtils]: 51: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,175 INFO L273 TraceCheckUtils]: 52: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,175 INFO L273 TraceCheckUtils]: 53: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,176 INFO L273 TraceCheckUtils]: 54: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,176 INFO L273 TraceCheckUtils]: 55: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,176 INFO L273 TraceCheckUtils]: 56: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,177 INFO L273 TraceCheckUtils]: 57: Hoare triple {5887#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,177 INFO L273 TraceCheckUtils]: 58: Hoare triple {5887#(<= 4 ~SIZE~0)} assume true; {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,178 INFO L273 TraceCheckUtils]: 59: Hoare triple {5887#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5887#(<= 4 ~SIZE~0)} is VALID [2018-11-14 18:58:53,179 INFO L273 TraceCheckUtils]: 60: Hoare triple {5887#(<= 4 ~SIZE~0)} ~i~0 := 0; {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,179 INFO L273 TraceCheckUtils]: 61: Hoare triple {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume true; {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,180 INFO L273 TraceCheckUtils]: 62: Hoare triple {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,181 INFO L273 TraceCheckUtils]: 63: Hoare triple {6076#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,181 INFO L273 TraceCheckUtils]: 64: Hoare triple {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume true; {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,182 INFO L273 TraceCheckUtils]: 65: Hoare triple {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,183 INFO L273 TraceCheckUtils]: 66: Hoare triple {6086#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,183 INFO L273 TraceCheckUtils]: 67: Hoare triple {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume true; {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,184 INFO L273 TraceCheckUtils]: 68: Hoare triple {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,185 INFO L273 TraceCheckUtils]: 69: Hoare triple {6096#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6106#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,185 INFO L273 TraceCheckUtils]: 70: Hoare triple {6106#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume true; {6106#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 18:58:53,186 INFO L273 TraceCheckUtils]: 71: Hoare triple {6106#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {5882#false} is VALID [2018-11-14 18:58:53,186 INFO L256 TraceCheckUtils]: 72: Hoare triple {5882#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5882#false} is VALID [2018-11-14 18:58:53,187 INFO L273 TraceCheckUtils]: 73: Hoare triple {5882#false} ~cond := #in~cond; {5882#false} is VALID [2018-11-14 18:58:53,187 INFO L273 TraceCheckUtils]: 74: Hoare triple {5882#false} assume ~cond == 0; {5882#false} is VALID [2018-11-14 18:58:53,187 INFO L273 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2018-11-14 18:58:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-14 18:58:53,215 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:58:53,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-14 18:58:53,216 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2018-11-14 18:58:53,216 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:58:53,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 18:58:53,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:53,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 18:58:53,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 18:58:53,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-14 18:58:53,278 INFO L87 Difference]: Start difference. First operand 107 states and 113 transitions. Second operand 16 states. [2018-11-14 18:58:54,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:54,448 INFO L93 Difference]: Finished difference Result 119 states and 125 transitions. [2018-11-14 18:58:54,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-14 18:58:54,448 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2018-11-14 18:58:54,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 18:58:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 111 transitions. [2018-11-14 18:58:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 18:58:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 111 transitions. [2018-11-14 18:58:54,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 111 transitions. [2018-11-14 18:58:54,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:58:54,565 INFO L225 Difference]: With dead ends: 119 [2018-11-14 18:58:54,565 INFO L226 Difference]: Without dead ends: 90 [2018-11-14 18:58:54,566 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2018-11-14 18:58:54,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-14 18:58:54,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 86. [2018-11-14 18:58:54,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 18:58:54,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand 86 states. [2018-11-14 18:58:54,760 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 86 states. [2018-11-14 18:58:54,760 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 86 states. [2018-11-14 18:58:54,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:54,762 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-14 18:58:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-14 18:58:54,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:54,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:54,763 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 90 states. [2018-11-14 18:58:54,763 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 90 states. [2018-11-14 18:58:54,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 18:58:54,765 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-14 18:58:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-14 18:58:54,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 18:58:54,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 18:58:54,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 18:58:54,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 18:58:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-14 18:58:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2018-11-14 18:58:54,768 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 76 [2018-11-14 18:58:54,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 18:58:54,768 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2018-11-14 18:58:54,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 18:58:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2018-11-14 18:58:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-14 18:58:54,769 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:58:54,769 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:58:54,769 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:58:54,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:58:54,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1340738365, now seen corresponding path program 7 times [2018-11-14 18:58:54,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 18:58:54,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 18:58:54,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:54,771 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 18:58:54,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 18:58:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:58:56,438 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 22 [2018-11-14 18:58:58,474 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2018-11-14 18:58:59,641 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2018-11-14 18:58:59,867 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2018-11-14 18:59:00,808 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2018-11-14 18:59:01,576 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2018-11-14 18:59:03,004 INFO L256 TraceCheckUtils]: 0: Hoare triple {6597#true} call ULTIMATE.init(); {6597#true} is VALID [2018-11-14 18:59:03,005 INFO L273 TraceCheckUtils]: 1: Hoare triple {6597#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6597#true} is VALID [2018-11-14 18:59:03,005 INFO L273 TraceCheckUtils]: 2: Hoare triple {6597#true} assume true; {6597#true} is VALID [2018-11-14 18:59:03,005 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6597#true} {6597#true} #102#return; {6597#true} is VALID [2018-11-14 18:59:03,005 INFO L256 TraceCheckUtils]: 4: Hoare triple {6597#true} call #t~ret11 := main(); {6597#true} is VALID [2018-11-14 18:59:03,005 INFO L273 TraceCheckUtils]: 5: Hoare triple {6597#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6597#true} is VALID [2018-11-14 18:59:03,006 INFO L273 TraceCheckUtils]: 6: Hoare triple {6597#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,007 INFO L273 TraceCheckUtils]: 7: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,007 INFO L273 TraceCheckUtils]: 8: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,008 INFO L273 TraceCheckUtils]: 9: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,008 INFO L273 TraceCheckUtils]: 10: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,009 INFO L273 TraceCheckUtils]: 11: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,010 INFO L273 TraceCheckUtils]: 12: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,010 INFO L273 TraceCheckUtils]: 13: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,011 INFO L273 TraceCheckUtils]: 14: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,012 INFO L273 TraceCheckUtils]: 15: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6602#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,013 INFO L273 TraceCheckUtils]: 16: Hoare triple {6602#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} assume true; {6602#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,014 INFO L273 TraceCheckUtils]: 17: Hoare triple {6602#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6603#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,015 INFO L273 TraceCheckUtils]: 18: Hoare triple {6603#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6604#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 18:59:03,016 INFO L273 TraceCheckUtils]: 19: Hoare triple {6604#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume true; {6604#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 18:59:03,017 INFO L273 TraceCheckUtils]: 20: Hoare triple {6604#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6605#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,017 INFO L273 TraceCheckUtils]: 21: Hoare triple {6605#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6606#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,018 INFO L273 TraceCheckUtils]: 22: Hoare triple {6606#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6606#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,018 INFO L273 TraceCheckUtils]: 23: Hoare triple {6606#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6607#(and (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,019 INFO L273 TraceCheckUtils]: 24: Hoare triple {6607#(and (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6608#(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)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,020 INFO L273 TraceCheckUtils]: 25: Hoare triple {6608#(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)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6608#(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)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,022 INFO L273 TraceCheckUtils]: 26: Hoare triple {6608#(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)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6609#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,024 INFO L273 TraceCheckUtils]: 27: Hoare triple {6609#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6610#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,025 INFO L273 TraceCheckUtils]: 28: Hoare triple {6610#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6610#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,027 INFO L273 TraceCheckUtils]: 29: Hoare triple {6610#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6611#(and (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,028 INFO L273 TraceCheckUtils]: 30: Hoare triple {6611#(and (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6612#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,030 INFO L273 TraceCheckUtils]: 31: Hoare triple {6612#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6612#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,031 INFO L273 TraceCheckUtils]: 32: Hoare triple {6612#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6613#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,033 INFO L273 TraceCheckUtils]: 33: Hoare triple {6613#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6614#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,034 INFO L273 TraceCheckUtils]: 34: Hoare triple {6614#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6614#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,036 INFO L273 TraceCheckUtils]: 35: Hoare triple {6614#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6615#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,037 INFO L273 TraceCheckUtils]: 36: Hoare triple {6615#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6616#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,038 INFO L273 TraceCheckUtils]: 37: Hoare triple {6616#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} assume true; {6616#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,040 INFO L273 TraceCheckUtils]: 38: Hoare triple {6616#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6617#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,042 INFO L273 TraceCheckUtils]: 39: Hoare triple {6617#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6618#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,043 INFO L273 TraceCheckUtils]: 40: Hoare triple {6618#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} assume true; {6618#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,045 INFO L273 TraceCheckUtils]: 41: Hoare triple {6618#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6619#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,046 INFO L273 TraceCheckUtils]: 42: Hoare triple {6619#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6620#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,047 INFO L273 TraceCheckUtils]: 43: Hoare triple {6620#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0)))} assume true; {6620#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,049 INFO L273 TraceCheckUtils]: 44: Hoare triple {6620#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6621#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,050 INFO L273 TraceCheckUtils]: 45: Hoare triple {6621#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) 1) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6622#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,051 INFO L273 TraceCheckUtils]: 46: Hoare triple {6622#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume true; {6622#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 18:59:03,053 INFO L273 TraceCheckUtils]: 47: Hoare triple {6622#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 1) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6623#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-14 18:59:03,055 INFO L273 TraceCheckUtils]: 48: Hoare triple {6623#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6624#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 18:59:03,055 INFO L273 TraceCheckUtils]: 49: Hoare triple {6624#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume true; {6624#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 18:59:03,056 INFO L273 TraceCheckUtils]: 50: Hoare triple {6624#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6625#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,058 INFO L273 TraceCheckUtils]: 51: Hoare triple {6625#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6626#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,059 INFO L273 TraceCheckUtils]: 52: Hoare triple {6626#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} assume true; {6626#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,061 INFO L273 TraceCheckUtils]: 53: Hoare triple {6626#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6627#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,063 INFO L273 TraceCheckUtils]: 54: Hoare triple {6627#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6628#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,065 INFO L273 TraceCheckUtils]: 55: Hoare triple {6628#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6628#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,066 INFO L273 TraceCheckUtils]: 56: Hoare triple {6628#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= 4 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6629#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,068 INFO L273 TraceCheckUtils]: 57: Hoare triple {6629#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 2))) |main_~#a~0.offset|)) 2)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6630#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,069 INFO L273 TraceCheckUtils]: 58: Hoare triple {6630#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6630#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,071 INFO L273 TraceCheckUtils]: 59: Hoare triple {6630#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 2)) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6631#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} is VALID [2018-11-14 18:59:03,073 INFO L273 TraceCheckUtils]: 60: Hoare triple {6631#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6632#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,074 INFO L273 TraceCheckUtils]: 61: Hoare triple {6632#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} assume true; {6632#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,076 INFO L273 TraceCheckUtils]: 62: Hoare triple {6632#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6633#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,078 INFO L273 TraceCheckUtils]: 63: Hoare triple {6633#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 2))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6634#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,079 INFO L273 TraceCheckUtils]: 64: Hoare triple {6634#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {6634#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,080 INFO L273 TraceCheckUtils]: 65: Hoare triple {6634#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6615#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,082 INFO L273 TraceCheckUtils]: 66: Hoare triple {6615#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6635#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,083 INFO L273 TraceCheckUtils]: 67: Hoare triple {6635#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6635#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,085 INFO L273 TraceCheckUtils]: 68: Hoare triple {6635#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6636#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,087 INFO L273 TraceCheckUtils]: 69: Hoare triple {6636#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6637#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,088 INFO L273 TraceCheckUtils]: 70: Hoare triple {6637#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6637#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,089 INFO L273 TraceCheckUtils]: 71: Hoare triple {6637#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6638#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,091 INFO L273 TraceCheckUtils]: 72: Hoare triple {6638#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6639#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,092 INFO L273 TraceCheckUtils]: 73: Hoare triple {6639#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume true; {6639#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,093 INFO L273 TraceCheckUtils]: 74: Hoare triple {6639#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6640#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,095 INFO L273 TraceCheckUtils]: 75: Hoare triple {6640#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6641#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,096 INFO L273 TraceCheckUtils]: 76: Hoare triple {6641#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume true; {6641#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:03,097 INFO L273 TraceCheckUtils]: 77: Hoare triple {6641#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6642#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:59:03,098 INFO L273 TraceCheckUtils]: 78: Hoare triple {6642#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6643#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:59:03,098 INFO L273 TraceCheckUtils]: 79: Hoare triple {6643#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {6643#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 18:59:03,099 INFO L273 TraceCheckUtils]: 80: Hoare triple {6643#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:59:03,100 INFO L256 TraceCheckUtils]: 81: Hoare triple {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6645#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:59:03,101 INFO L273 TraceCheckUtils]: 82: Hoare triple {6645#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6646#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:59:03,101 INFO L273 TraceCheckUtils]: 83: Hoare triple {6646#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6598#false} is VALID [2018-11-14 18:59:03,102 INFO L273 TraceCheckUtils]: 84: Hoare triple {6598#false} assume !false; {6598#false} is VALID [2018-11-14 18:59:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:59:03,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 18:59:03,165 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 [2018-11-14 18:59:03,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:59:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:59:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 18:59:03,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 18:59:03,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-14 18:59:03,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-14 18:59:03,367 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 18:59:03,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 18:59:03,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 18:59:03,384 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:26 [2018-11-14 18:59:03,387 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 18:59:07,837 INFO L256 TraceCheckUtils]: 0: Hoare triple {6597#true} call ULTIMATE.init(); {6597#true} is VALID [2018-11-14 18:59:07,837 INFO L273 TraceCheckUtils]: 1: Hoare triple {6597#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6597#true} is VALID [2018-11-14 18:59:07,837 INFO L273 TraceCheckUtils]: 2: Hoare triple {6597#true} assume true; {6597#true} is VALID [2018-11-14 18:59:07,837 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6597#true} {6597#true} #102#return; {6597#true} is VALID [2018-11-14 18:59:07,837 INFO L256 TraceCheckUtils]: 4: Hoare triple {6597#true} call #t~ret11 := main(); {6597#true} is VALID [2018-11-14 18:59:07,838 INFO L273 TraceCheckUtils]: 5: Hoare triple {6597#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6597#true} is VALID [2018-11-14 18:59:07,838 INFO L273 TraceCheckUtils]: 6: Hoare triple {6597#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,838 INFO L273 TraceCheckUtils]: 7: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,839 INFO L273 TraceCheckUtils]: 8: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,839 INFO L273 TraceCheckUtils]: 9: Hoare triple {6599#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,840 INFO L273 TraceCheckUtils]: 10: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,840 INFO L273 TraceCheckUtils]: 11: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,841 INFO L273 TraceCheckUtils]: 12: Hoare triple {6600#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,842 INFO L273 TraceCheckUtils]: 13: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,842 INFO L273 TraceCheckUtils]: 14: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,843 INFO L273 TraceCheckUtils]: 15: Hoare triple {6601#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6695#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,844 INFO L273 TraceCheckUtils]: 16: Hoare triple {6695#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6695#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,845 INFO L273 TraceCheckUtils]: 17: Hoare triple {6695#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,846 INFO L273 TraceCheckUtils]: 18: Hoare triple {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,847 INFO L273 TraceCheckUtils]: 19: Hoare triple {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,848 INFO L273 TraceCheckUtils]: 20: Hoare triple {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,849 INFO L273 TraceCheckUtils]: 21: Hoare triple {6702#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6715#(and (= main_~sum~0 0) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,850 INFO L273 TraceCheckUtils]: 22: Hoare triple {6715#(and (= main_~sum~0 0) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6715#(and (= main_~sum~0 0) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,851 INFO L273 TraceCheckUtils]: 23: Hoare triple {6715#(and (= main_~sum~0 0) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6722#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,852 INFO L273 TraceCheckUtils]: 24: Hoare triple {6722#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6726#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,853 INFO L273 TraceCheckUtils]: 25: Hoare triple {6726#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {6726#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,855 INFO L273 TraceCheckUtils]: 26: Hoare triple {6726#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6733#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,856 INFO L273 TraceCheckUtils]: 27: Hoare triple {6733#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6737#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,857 INFO L273 TraceCheckUtils]: 28: Hoare triple {6737#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6737#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,858 INFO L273 TraceCheckUtils]: 29: Hoare triple {6737#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6744#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,860 INFO L273 TraceCheckUtils]: 30: Hoare triple {6744#(and (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6748#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,861 INFO L273 TraceCheckUtils]: 31: Hoare triple {6748#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume true; {6748#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,863 INFO L273 TraceCheckUtils]: 32: Hoare triple {6748#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,864 INFO L273 TraceCheckUtils]: 33: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,866 INFO L273 TraceCheckUtils]: 34: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume true; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,867 INFO L273 TraceCheckUtils]: 35: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,868 INFO L273 TraceCheckUtils]: 36: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,870 INFO L273 TraceCheckUtils]: 37: Hoare triple {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,872 INFO L273 TraceCheckUtils]: 38: Hoare triple {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6775#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,873 INFO L273 TraceCheckUtils]: 39: Hoare triple {6775#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6779#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,874 INFO L273 TraceCheckUtils]: 40: Hoare triple {6779#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6779#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,876 INFO L273 TraceCheckUtils]: 41: Hoare triple {6779#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6786#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,878 INFO L273 TraceCheckUtils]: 42: Hoare triple {6786#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6790#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,879 INFO L273 TraceCheckUtils]: 43: Hoare triple {6790#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6790#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,881 INFO L273 TraceCheckUtils]: 44: Hoare triple {6790#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6797#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,883 INFO L273 TraceCheckUtils]: 45: Hoare triple {6797#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6801#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,884 INFO L273 TraceCheckUtils]: 46: Hoare triple {6801#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} assume true; {6801#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,885 INFO L273 TraceCheckUtils]: 47: Hoare triple {6801#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem6;havoc #t~mem6; {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,887 INFO L273 TraceCheckUtils]: 48: Hoare triple {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,888 INFO L273 TraceCheckUtils]: 49: Hoare triple {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,889 INFO L273 TraceCheckUtils]: 50: Hoare triple {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,890 INFO L273 TraceCheckUtils]: 51: Hoare triple {6808#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6821#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,891 INFO L273 TraceCheckUtils]: 52: Hoare triple {6821#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6821#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,893 INFO L273 TraceCheckUtils]: 53: Hoare triple {6821#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6828#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,894 INFO L273 TraceCheckUtils]: 54: Hoare triple {6828#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6832#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,895 INFO L273 TraceCheckUtils]: 55: Hoare triple {6832#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6832#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,897 INFO L273 TraceCheckUtils]: 56: Hoare triple {6832#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6839#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,899 INFO L273 TraceCheckUtils]: 57: Hoare triple {6839#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6843#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,900 INFO L273 TraceCheckUtils]: 58: Hoare triple {6843#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6843#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,901 INFO L273 TraceCheckUtils]: 59: Hoare triple {6843#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6850#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,903 INFO L273 TraceCheckUtils]: 60: Hoare triple {6850#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6854#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,904 INFO L273 TraceCheckUtils]: 61: Hoare triple {6854#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume true; {6854#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,906 INFO L273 TraceCheckUtils]: 62: Hoare triple {6854#(and (= main_~i~0 3) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem8;havoc #t~mem8; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,907 INFO L273 TraceCheckUtils]: 63: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,909 INFO L273 TraceCheckUtils]: 64: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume true; {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,910 INFO L273 TraceCheckUtils]: 65: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,911 INFO L273 TraceCheckUtils]: 66: Hoare triple {6755#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,913 INFO L273 TraceCheckUtils]: 67: Hoare triple {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,915 INFO L273 TraceCheckUtils]: 68: Hoare triple {6768#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6879#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,916 INFO L273 TraceCheckUtils]: 69: Hoare triple {6879#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6883#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,917 INFO L273 TraceCheckUtils]: 70: Hoare triple {6883#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6883#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,919 INFO L273 TraceCheckUtils]: 71: Hoare triple {6883#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6890#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,920 INFO L273 TraceCheckUtils]: 72: Hoare triple {6890#(and (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6894#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,922 INFO L273 TraceCheckUtils]: 73: Hoare triple {6894#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6894#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,923 INFO L273 TraceCheckUtils]: 74: Hoare triple {6894#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6901#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,924 INFO L273 TraceCheckUtils]: 75: Hoare triple {6901#(and (= main_~i~0 2) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6905#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,926 INFO L273 TraceCheckUtils]: 76: Hoare triple {6905#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume true; {6905#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 18:59:07,927 INFO L273 TraceCheckUtils]: 77: Hoare triple {6905#(and (= main_~i~0 3) (exists ((v_prenex_2 Int)) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_2) |main_~#a~0.offset|))) (<= 12 (* 4 v_prenex_2)) (<= v_prenex_2 3))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:59:07,928 INFO L273 TraceCheckUtils]: 78: Hoare triple {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:59:07,928 INFO L273 TraceCheckUtils]: 79: Hoare triple {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:59:07,929 INFO L273 TraceCheckUtils]: 80: Hoare triple {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 18:59:07,930 INFO L256 TraceCheckUtils]: 81: Hoare triple {6644#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6645#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 18:59:07,930 INFO L273 TraceCheckUtils]: 82: Hoare triple {6645#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6646#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 18:59:07,931 INFO L273 TraceCheckUtils]: 83: Hoare triple {6646#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6598#false} is VALID [2018-11-14 18:59:07,931 INFO L273 TraceCheckUtils]: 84: Hoare triple {6598#false} assume !false; {6598#false} is VALID [2018-11-14 18:59:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 18:59:08,005 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 18:59:08,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 39] total 81 [2018-11-14 18:59:08,006 INFO L78 Accepts]: Start accepts. Automaton has 81 states. Word has length 85 [2018-11-14 18:59:08,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 18:59:08,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 81 states. [2018-11-14 18:59:08,276 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 18:59:08,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 81 states [2018-11-14 18:59:08,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2018-11-14 18:59:08,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=362, Invalid=6118, Unknown=0, NotChecked=0, Total=6480 [2018-11-14 18:59:08,279 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand 81 states.