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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-crafted/mapavg1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:08:54,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:08:54,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:08:54,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:08:54,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:08:54,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:08:54,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:08:54,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:08:54,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:08:54,584 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:08:54,585 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:08:54,585 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:08:54,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:08:54,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:08:54,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:08:54,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:08:54,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:08:54,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:08:54,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:08:54,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:08:54,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:08:54,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:08:54,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:08:54,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:08:54,603 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:08:54,604 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:08:54,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:08:54,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:08:54,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:08:54,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:08:54,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:08:54,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:08:54,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:08:54,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:08:54,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:08:54,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:08:54,611 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:08:54,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:08:54,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:08:54,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:08:54,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:08:54,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:08:54,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:08:54,629 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:08:54,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:08:54,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:08:54,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:08:54,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:08:54,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:08:54,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:08:54,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:08:54,630 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:08:54,631 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:08:54,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:08:54,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:08:54,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:08:54,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:08:54,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:08:54,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:08:54,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:08:54,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:08:54,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:08:54,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:08:54,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:08:54,633 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:08:54,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:08:54,633 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:08:54,634 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:08:54,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:08:54,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:08:54,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:08:54,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:08:54,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:08:54,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:08:54,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg1_true-unreach-call.i [2018-11-14 16:08:54,773 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d499c4c3f/8d8cabce93a14787ab4cf58e7958435c/FLAGc4ce7b343 [2018-11-14 16:08:55,202 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:08:55,203 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg1_true-unreach-call.i [2018-11-14 16:08:55,209 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d499c4c3f/8d8cabce93a14787ab4cf58e7958435c/FLAGc4ce7b343 [2018-11-14 16:08:55,223 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d499c4c3f/8d8cabce93a14787ab4cf58e7958435c [2018-11-14 16:08:55,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:08:55,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:08:55,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:08:55,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:08:55,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:08:55,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2e85d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55, skipping insertion in model container [2018-11-14 16:08:55,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:08:55,281 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:08:55,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:08:55,532 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:08:55,563 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:08:55,581 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:08:55,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55 WrapperNode [2018-11-14 16:08:55,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:08:55,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:08:55,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:08:55,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:08:55,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (1/1) ... [2018-11-14 16:08:55,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:08:55,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:08:55,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:08:55,637 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:08:55,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (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 16:08:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:08:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:08:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2018-11-14 16:08:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:08:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 16:08:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 16:08:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 16:08:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:08:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:08:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 16:08:56,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 16:08:56,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:08:56 BoogieIcfgContainer [2018-11-14 16:08:56,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 16:08:56,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 16:08:56,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 16:08:56,498 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 16:08:56,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:08:55" (1/3) ... [2018-11-14 16:08:56,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aae3c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:08:56, skipping insertion in model container [2018-11-14 16:08:56,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:08:55" (2/3) ... [2018-11-14 16:08:56,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aae3c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:08:56, skipping insertion in model container [2018-11-14 16:08:56,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:08:56" (3/3) ... [2018-11-14 16:08:56,502 INFO L112 eAbstractionObserver]: Analyzing ICFG mapavg1_true-unreach-call.i [2018-11-14 16:08:56,513 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 16:08:56,522 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 16:08:56,539 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 16:08:56,572 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 16:08:56,573 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 16:08:56,573 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 16:08:56,573 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 16:08:56,573 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 16:08:56,573 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 16:08:56,573 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 16:08:56,574 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 16:08:56,574 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 16:08:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-14 16:08:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-14 16:08:56,600 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:08:56,601 INFO L375 BasicCegarLoop]: trace histogram [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 16:08:56,603 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:08:56,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:08:56,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1954566752, now seen corresponding path program 1 times [2018-11-14 16:08:56,614 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:08:56,616 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:08:56,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:08:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:08:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:08:56,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:08:56,892 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-14 16:08:56,896 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {37#true} is VALID [2018-11-14 16:08:56,897 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-14 16:08:56,898 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-14 16:08:56,898 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret12 := main(); {37#true} is VALID [2018-11-14 16:08:56,898 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-14 16:08:56,915 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-14 16:08:56,916 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:08:56,916 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:08:56,916 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:08:56,917 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {38#false} is VALID [2018-11-14 16:08:56,917 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:08:56,917 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-14 16:08:56,918 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-14 16:08:56,918 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:08:56,919 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:08:56,920 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:08:56,920 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {38#false} is VALID [2018-11-14 16:08:56,920 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:08:56,921 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-14 16:08:56,921 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {38#false} is VALID [2018-11-14 16:08:56,921 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:08:56,922 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-14 16:08:56,922 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:08:56,923 INFO L273 TraceCheckUtils]: 24: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:08:56,923 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:08:56,923 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {38#false} is VALID [2018-11-14 16:08:56,924 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:08:56,924 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-14 16:08:56,924 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {38#false} is VALID [2018-11-14 16:08:56,925 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {38#false} is VALID [2018-11-14 16:08:56,925 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-14 16:08:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-14 16:08:56,933 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:08:56,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:08:56,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 16:08:56,949 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-14 16:08:56,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:08:56,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 16:08:57,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:08:57,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 16:08:57,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 16:08:57,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 16:08:57,232 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-14 16:08:57,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:08:57,542 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-14 16:08:57,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 16:08:57,543 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-14 16:08:57,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:08:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:08:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-14 16:08:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:08:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-14 16:08:57,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-14 16:08:57,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:08:57,961 INFO L225 Difference]: With dead ends: 59 [2018-11-14 16:08:57,961 INFO L226 Difference]: Without dead ends: 29 [2018-11-14 16:08:57,965 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 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 16:08:57,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-14 16:08:58,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-14 16:08:58,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:08:58,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-14 16:08:58,135 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-14 16:08:58,135 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-14 16:08:58,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:08:58,142 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-14 16:08:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:08:58,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:08:58,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:08:58,144 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-14 16:08:58,144 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-14 16:08:58,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:08:58,150 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-14 16:08:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:08:58,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:08:58,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:08:58,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:08:58,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:08:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-14 16:08:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-14 16:08:58,161 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-14 16:08:58,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:08:58,161 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-14 16:08:58,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 16:08:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:08:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-14 16:08:58,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:08:58,167 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:08:58,167 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:08:58,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:08:58,168 INFO L82 PathProgramCache]: Analyzing trace with hash -846201805, now seen corresponding path program 1 times [2018-11-14 16:08:58,168 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:08:58,172 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:08:58,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:08:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:08:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:08:59,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:08:59,317 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-14 16:08:59,318 INFO L273 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {308#true} is VALID [2018-11-14 16:08:59,318 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-14 16:08:59,319 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-14 16:08:59,319 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret12 := main(); {308#true} is VALID [2018-11-14 16:08:59,340 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:08:59,348 INFO L273 TraceCheckUtils]: 6: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume true; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:08:59,349 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {309#false} is VALID [2018-11-14 16:08:59,349 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:08:59,349 INFO L273 TraceCheckUtils]: 9: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:08:59,350 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,350 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-14 16:08:59,350 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {309#false} is VALID [2018-11-14 16:08:59,351 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,351 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-14 16:08:59,351 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-14 16:08:59,351 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:08:59,352 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:08:59,352 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,352 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-14 16:08:59,353 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {309#false} is VALID [2018-11-14 16:08:59,353 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,353 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-14 16:08:59,354 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {309#false} is VALID [2018-11-14 16:08:59,354 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,354 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 99bv32); {309#false} is VALID [2018-11-14 16:08:59,355 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-14 16:08:59,355 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:08:59,355 INFO L273 TraceCheckUtils]: 28: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:08:59,356 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,357 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-14 16:08:59,357 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {309#false} is VALID [2018-11-14 16:08:59,358 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:08:59,358 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-14 16:08:59,358 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {309#false} is VALID [2018-11-14 16:08:59,358 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {309#false} is VALID [2018-11-14 16:08:59,359 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-14 16:08:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:08:59,362 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:08:59,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:08:59,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:08:59,371 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-14 16:08:59,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:08:59,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:08:59,498 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 16:08:59,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:08:59,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:08:59,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:08:59,499 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-14 16:08:59,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:00,000 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-14 16:09:00,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:09:00,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-14 16:09:00,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:09:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-14 16:09:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:09:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-14 16:09:00,017 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-14 16:09:00,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:00,310 INFO L225 Difference]: With dead ends: 52 [2018-11-14 16:09:00,311 INFO L226 Difference]: Without dead ends: 32 [2018-11-14 16:09:00,312 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 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 16:09:00,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-14 16:09:00,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-14 16:09:00,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:00,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-14 16:09:00,326 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-14 16:09:00,326 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-14 16:09:00,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:00,331 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-14 16:09:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-14 16:09:00,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:00,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:00,333 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-14 16:09:00,333 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-14 16:09:00,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:00,337 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-14 16:09:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-14 16:09:00,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:00,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:00,338 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:00,338 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 16:09:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-14 16:09:00,341 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-14 16:09:00,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:00,342 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-14 16:09:00,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:09:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 16:09:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-14 16:09:00,344 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:00,344 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 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 16:09:00,345 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:00,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:00,345 INFO L82 PathProgramCache]: Analyzing trace with hash -169343480, now seen corresponding path program 1 times [2018-11-14 16:09:00,346 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:00,346 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:00,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:09:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:01,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:01,396 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-14 16:09:01,397 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-14 16:09:01,398 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,398 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-14 16:09:01,399 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-14 16:09:01,399 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:01,400 INFO L273 TraceCheckUtils]: 6: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume true; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:01,400 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:01,404 INFO L273 TraceCheckUtils]: 8: Hoare triple {618#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:01,405 INFO L273 TraceCheckUtils]: 9: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:01,414 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {599#false} is VALID [2018-11-14 16:09:01,414 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:09:01,414 INFO L273 TraceCheckUtils]: 12: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:09:01,415 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,415 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-14 16:09:01,415 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {599#false} is VALID [2018-11-14 16:09:01,416 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,416 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-14 16:09:01,416 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:09:01,417 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:09:01,417 INFO L273 TraceCheckUtils]: 20: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:09:01,417 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,418 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-14 16:09:01,418 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {599#false} is VALID [2018-11-14 16:09:01,418 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,419 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-14 16:09:01,419 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-14 16:09:01,419 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,419 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 99bv32); {599#false} is VALID [2018-11-14 16:09:01,420 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:09:01,420 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:09:01,420 INFO L273 TraceCheckUtils]: 31: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:09:01,421 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,421 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-14 16:09:01,421 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {599#false} is VALID [2018-11-14 16:09:01,422 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,422 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-14 16:09:01,422 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-14 16:09:01,423 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-14 16:09:01,423 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-14 16:09:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:09:01,426 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:09:01,616 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-14 16:09:01,616 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-14 16:09:01,617 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-14 16:09:01,617 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-14 16:09:01,617 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,617 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {598#true} is VALID [2018-11-14 16:09:01,618 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-14 16:09:01,618 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,618 INFO L273 TraceCheckUtils]: 31: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:09:01,619 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:09:01,619 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:09:01,619 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 99bv32); {599#false} is VALID [2018-11-14 16:09:01,619 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:09:01,620 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-14 16:09:01,620 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-14 16:09:01,620 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,621 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {598#true} is VALID [2018-11-14 16:09:01,621 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-14 16:09:01,621 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,622 INFO L273 TraceCheckUtils]: 20: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:09:01,622 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:09:01,622 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:09:01,623 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-14 16:09:01,623 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,623 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {598#true} is VALID [2018-11-14 16:09:01,623 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-14 16:09:01,624 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,624 INFO L273 TraceCheckUtils]: 12: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:09:01,624 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:09:01,640 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {599#false} is VALID [2018-11-14 16:09:01,643 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv100 32))} assume true; {809#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:01,644 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {809#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:01,645 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:01,645 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:01,648 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:01,648 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-14 16:09:01,648 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-14 16:09:01,648 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:09:01,649 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-14 16:09:01,649 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-14 16:09:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:09:01,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:09:01,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:09:01,659 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 16:09:01,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:01,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:09:01,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:01,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:09:01,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:09:01,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:09:01,910 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-14 16:09:02,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:02,477 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-14 16:09:02,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:09:02,478 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 16:09:02,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:09:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-14 16:09:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:09:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-14 16:09:02,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-14 16:09:02,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:02,782 INFO L225 Difference]: With dead ends: 60 [2018-11-14 16:09:02,782 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 16:09:02,783 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:09:02,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 16:09:02,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-14 16:09:02,801 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:02,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-14 16:09:02,801 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-14 16:09:02,801 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-14 16:09:02,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:02,806 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 16:09:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:09:02,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:02,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:02,808 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-14 16:09:02,808 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-14 16:09:02,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:02,811 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 16:09:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:09:02,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:02,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:02,813 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:02,813 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 16:09:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-14 16:09:02,816 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-14 16:09:02,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:02,816 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-14 16:09:02,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:09:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:09:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-14 16:09:02,818 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:02,818 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:09:02,819 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:02,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:02,819 INFO L82 PathProgramCache]: Analyzing trace with hash 96599027, now seen corresponding path program 2 times [2018-11-14 16:09:02,820 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:02,820 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:02,839 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:09:03,085 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-14 16:09:03,085 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:09:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:03,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:03,223 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-14 16:09:03,224 INFO L273 TraceCheckUtils]: 1: Hoare triple {1061#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1061#true} is VALID [2018-11-14 16:09:03,224 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,225 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-14 16:09:03,225 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret12 := main(); {1061#true} is VALID [2018-11-14 16:09:03,226 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-14 16:09:03,226 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,227 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:09:03,227 INFO L273 TraceCheckUtils]: 8: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:09:03,227 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,228 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:09:03,228 INFO L273 TraceCheckUtils]: 11: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:09:03,228 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,228 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:09:03,229 INFO L273 TraceCheckUtils]: 14: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:09:03,229 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,229 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:09:03,230 INFO L273 TraceCheckUtils]: 17: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:09:03,230 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,230 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 100bv32); {1061#true} is VALID [2018-11-14 16:09:03,230 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:09:03,231 INFO L273 TraceCheckUtils]: 21: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-14 16:09:03,231 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,231 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 100bv32); {1061#true} is VALID [2018-11-14 16:09:03,231 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1061#true} is VALID [2018-11-14 16:09:03,232 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,232 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-14 16:09:03,232 INFO L273 TraceCheckUtils]: 27: Hoare triple {1061#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-14 16:09:03,233 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:09:03,233 INFO L273 TraceCheckUtils]: 29: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-14 16:09:03,233 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,233 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 100bv32); {1061#true} is VALID [2018-11-14 16:09:03,234 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1061#true} is VALID [2018-11-14 16:09:03,234 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,234 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-14 16:09:03,235 INFO L273 TraceCheckUtils]: 35: Hoare triple {1061#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1061#true} is VALID [2018-11-14 16:09:03,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:09:03,235 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 99bv32); {1061#true} is VALID [2018-11-14 16:09:03,236 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-14 16:09:03,236 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:09:03,239 INFO L273 TraceCheckUtils]: 40: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1186#(= (_ bv0 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:03,240 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= (_ bv0 32) mapavg_~i~0)} assume true; {1186#(= (_ bv0 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:03,240 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= (_ bv0 32) mapavg_~i~0)} assume !~bvslt32(~i~0, 100bv32); {1062#false} is VALID [2018-11-14 16:09:03,241 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1062#false} is VALID [2018-11-14 16:09:03,241 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-14 16:09:03,241 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-14 16:09:03,241 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1062#false} is VALID [2018-11-14 16:09:03,242 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1062#false} is VALID [2018-11-14 16:09:03,242 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-14 16:09:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-14 16:09:03,246 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:09:03,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:09:03,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:09:03,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-14 16:09:03,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:03,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:09:03,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:03,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:09:03,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:09:03,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:09:03,471 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-14 16:09:03,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:03,785 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-14 16:09:03,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:09:03,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-14 16:09:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:09:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 16:09:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:09:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 16:09:03,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-14 16:09:04,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:04,141 INFO L225 Difference]: With dead ends: 62 [2018-11-14 16:09:04,142 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 16:09:04,143 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 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 16:09:04,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 16:09:04,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-14 16:09:04,177 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:04,178 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-14 16:09:04,178 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-14 16:09:04,178 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-14 16:09:04,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:04,180 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-14 16:09:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-14 16:09:04,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:04,181 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:04,182 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-14 16:09:04,182 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-14 16:09:04,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:04,185 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-14 16:09:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-14 16:09:04,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:04,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:04,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:04,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-14 16:09:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-14 16:09:04,190 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-14 16:09:04,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:04,190 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-14 16:09:04,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:09:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-14 16:09:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-14 16:09:04,192 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:04,193 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 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, 1] [2018-11-14 16:09:04,193 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:04,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:04,193 INFO L82 PathProgramCache]: Analyzing trace with hash 435389684, now seen corresponding path program 1 times [2018-11-14 16:09:04,197 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:04,197 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:04,223 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 16:09:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:05,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:05,284 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-14 16:09:05,284 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-14 16:09:05,284 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,284 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-14 16:09:05,285 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-14 16:09:05,290 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:05,291 INFO L273 TraceCheckUtils]: 6: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume true; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:05,292 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:05,292 INFO L273 TraceCheckUtils]: 8: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,293 INFO L273 TraceCheckUtils]: 9: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,294 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,295 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,296 INFO L273 TraceCheckUtils]: 12: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,296 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,297 INFO L273 TraceCheckUtils]: 14: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,297 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,298 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,299 INFO L273 TraceCheckUtils]: 17: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,301 INFO L273 TraceCheckUtils]: 18: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:05,302 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {1438#false} is VALID [2018-11-14 16:09:05,302 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:09:05,302 INFO L273 TraceCheckUtils]: 21: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:09:05,302 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,303 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:09:05,303 INFO L273 TraceCheckUtils]: 24: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:09:05,303 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,303 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-14 16:09:05,304 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1438#false} is VALID [2018-11-14 16:09:05,304 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,304 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-14 16:09:05,304 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:09:05,305 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:09:05,305 INFO L273 TraceCheckUtils]: 32: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:09:05,305 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,306 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:09:05,306 INFO L273 TraceCheckUtils]: 35: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:09:05,306 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,306 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-14 16:09:05,307 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1438#false} is VALID [2018-11-14 16:09:05,307 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,307 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-14 16:09:05,307 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-14 16:09:05,308 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,308 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 99bv32); {1438#false} is VALID [2018-11-14 16:09:05,308 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:09:05,308 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:09:05,309 INFO L273 TraceCheckUtils]: 46: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:09:05,309 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,309 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:09:05,309 INFO L273 TraceCheckUtils]: 49: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:09:05,310 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,310 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-14 16:09:05,310 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1438#false} is VALID [2018-11-14 16:09:05,310 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,311 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-14 16:09:05,311 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-14 16:09:05,311 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-14 16:09:05,311 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-14 16:09:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:09:05,317 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:09:05,669 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-14 16:09:05,670 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-14 16:09:05,670 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-14 16:09:05,671 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-14 16:09:05,671 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,671 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1437#true} is VALID [2018-11-14 16:09:05,672 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-14 16:09:05,672 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,672 INFO L273 TraceCheckUtils]: 49: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:09:05,672 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:09:05,673 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,673 INFO L273 TraceCheckUtils]: 46: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:09:05,673 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:09:05,673 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:09:05,674 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 99bv32); {1438#false} is VALID [2018-11-14 16:09:05,674 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:09:05,674 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-14 16:09:05,674 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-14 16:09:05,675 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,675 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1437#true} is VALID [2018-11-14 16:09:05,675 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-14 16:09:05,675 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,676 INFO L273 TraceCheckUtils]: 35: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:09:05,676 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:09:05,676 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,677 INFO L273 TraceCheckUtils]: 32: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:09:05,677 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:09:05,677 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:09:05,677 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-14 16:09:05,678 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,678 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {1437#true} is VALID [2018-11-14 16:09:05,678 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-14 16:09:05,678 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,679 INFO L273 TraceCheckUtils]: 24: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:09:05,679 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:09:05,679 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,679 INFO L273 TraceCheckUtils]: 21: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:09:05,680 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:09:05,695 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {1438#false} is VALID [2018-11-14 16:09:05,709 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv100 32))} assume true; {1732#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:05,713 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1732#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:05,715 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,716 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,722 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,723 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,723 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,729 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,732 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,733 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,738 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,739 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,739 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,740 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:05,740 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-14 16:09:05,741 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-14 16:09:05,741 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:09:05,742 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-14 16:09:05,742 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-14 16:09:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:09:05,750 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:09:05,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-14 16:09:05,751 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-14 16:09:05,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:05,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 16:09:06,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:06,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 16:09:06,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 16:09:06,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:09:06,019 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-14 16:09:07,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:07,684 INFO L93 Difference]: Finished difference Result 82 states and 95 transitions. [2018-11-14 16:09:07,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 16:09:07,684 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-14 16:09:07,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:09:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-14 16:09:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:09:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-14 16:09:07,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 91 transitions. [2018-11-14 16:09:08,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:08,061 INFO L225 Difference]: With dead ends: 82 [2018-11-14 16:09:08,061 INFO L226 Difference]: Without dead ends: 60 [2018-11-14 16:09:08,062 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-14 16:09:08,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-14 16:09:08,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-14 16:09:08,090 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:08,090 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-14 16:09:08,090 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-14 16:09:08,090 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-14 16:09:08,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:08,093 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-14 16:09:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-14 16:09:08,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:08,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:08,095 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-14 16:09:08,095 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-14 16:09:08,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:08,098 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-14 16:09:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-14 16:09:08,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:08,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:08,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:08,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-14 16:09:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-14 16:09:08,102 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 58 [2018-11-14 16:09:08,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:08,103 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-14 16:09:08,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 16:09:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-14 16:09:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 16:09:08,104 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:08,104 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 6, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:09:08,105 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:08,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:08,105 INFO L82 PathProgramCache]: Analyzing trace with hash 217621844, now seen corresponding path program 2 times [2018-11-14 16:09:08,105 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:08,106 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:08,123 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:09:09,165 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 16:09:09,166 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:09:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:09,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:09,608 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-14 16:09:09,608 INFO L273 TraceCheckUtils]: 1: Hoare triple {2117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2117#true} is VALID [2018-11-14 16:09:09,609 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:09,609 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-14 16:09:09,609 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret12 := main(); {2117#true} is VALID [2018-11-14 16:09:09,610 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:09,610 INFO L273 TraceCheckUtils]: 6: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume true; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:09,610 INFO L273 TraceCheckUtils]: 7: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:09,612 INFO L273 TraceCheckUtils]: 8: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,613 INFO L273 TraceCheckUtils]: 9: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,613 INFO L273 TraceCheckUtils]: 10: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,614 INFO L273 TraceCheckUtils]: 11: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,614 INFO L273 TraceCheckUtils]: 12: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,615 INFO L273 TraceCheckUtils]: 13: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,615 INFO L273 TraceCheckUtils]: 14: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,616 INFO L273 TraceCheckUtils]: 15: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,616 INFO L273 TraceCheckUtils]: 16: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,617 INFO L273 TraceCheckUtils]: 17: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,618 INFO L273 TraceCheckUtils]: 18: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,619 INFO L273 TraceCheckUtils]: 19: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,620 INFO L273 TraceCheckUtils]: 20: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:09,621 INFO L273 TraceCheckUtils]: 21: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume true; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:09,621 INFO L273 TraceCheckUtils]: 22: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:09,622 INFO L273 TraceCheckUtils]: 23: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,623 INFO L273 TraceCheckUtils]: 24: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume true; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,624 INFO L273 TraceCheckUtils]: 25: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,625 INFO L273 TraceCheckUtils]: 26: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:09,625 INFO L273 TraceCheckUtils]: 27: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume true; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:09,626 INFO L273 TraceCheckUtils]: 28: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:09,644 INFO L273 TraceCheckUtils]: 29: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,653 INFO L273 TraceCheckUtils]: 30: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume true; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,666 INFO L273 TraceCheckUtils]: 31: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,680 INFO L273 TraceCheckUtils]: 32: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:09,689 INFO L273 TraceCheckUtils]: 33: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume true; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:09,692 INFO L273 TraceCheckUtils]: 34: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:09,693 INFO L273 TraceCheckUtils]: 35: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,694 INFO L273 TraceCheckUtils]: 36: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume true; {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:09,694 INFO L273 TraceCheckUtils]: 37: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {2118#false} is VALID [2018-11-14 16:09:09,694 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-14 16:09:09,695 INFO L273 TraceCheckUtils]: 39: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-14 16:09:09,695 INFO L273 TraceCheckUtils]: 40: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,695 INFO L273 TraceCheckUtils]: 41: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-14 16:09:09,695 INFO L273 TraceCheckUtils]: 42: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-14 16:09:09,696 INFO L273 TraceCheckUtils]: 43: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,696 INFO L273 TraceCheckUtils]: 44: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-14 16:09:09,696 INFO L273 TraceCheckUtils]: 45: Hoare triple {2118#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2118#false} is VALID [2018-11-14 16:09:09,696 INFO L273 TraceCheckUtils]: 46: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,697 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2118#false} {2118#false} #73#return; {2118#false} is VALID [2018-11-14 16:09:09,697 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-14 16:09:09,697 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-14 16:09:09,697 INFO L273 TraceCheckUtils]: 50: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-14 16:09:09,698 INFO L273 TraceCheckUtils]: 51: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,698 INFO L273 TraceCheckUtils]: 52: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-14 16:09:09,698 INFO L273 TraceCheckUtils]: 53: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-14 16:09:09,698 INFO L273 TraceCheckUtils]: 54: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,699 INFO L273 TraceCheckUtils]: 55: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-14 16:09:09,699 INFO L273 TraceCheckUtils]: 56: Hoare triple {2118#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2118#false} is VALID [2018-11-14 16:09:09,699 INFO L273 TraceCheckUtils]: 57: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,699 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2118#false} {2118#false} #75#return; {2118#false} is VALID [2018-11-14 16:09:09,700 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2118#false} is VALID [2018-11-14 16:09:09,700 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,700 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 99bv32); {2118#false} is VALID [2018-11-14 16:09:09,700 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-14 16:09:09,701 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-14 16:09:09,701 INFO L273 TraceCheckUtils]: 64: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-14 16:09:09,701 INFO L273 TraceCheckUtils]: 65: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,701 INFO L273 TraceCheckUtils]: 66: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-14 16:09:09,702 INFO L273 TraceCheckUtils]: 67: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-14 16:09:09,702 INFO L273 TraceCheckUtils]: 68: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,703 INFO L273 TraceCheckUtils]: 69: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-14 16:09:09,703 INFO L273 TraceCheckUtils]: 70: Hoare triple {2118#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2118#false} is VALID [2018-11-14 16:09:09,703 INFO L273 TraceCheckUtils]: 71: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:09,704 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2118#false} {2118#false} #77#return; {2118#false} is VALID [2018-11-14 16:09:09,704 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2118#false} is VALID [2018-11-14 16:09:09,704 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2118#false} is VALID [2018-11-14 16:09:09,704 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-14 16:09:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:09:09,713 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:09:10,521 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-14 16:09:10,522 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2118#false} is VALID [2018-11-14 16:09:10,522 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2118#false} is VALID [2018-11-14 16:09:10,522 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2117#true} {2118#false} #77#return; {2118#false} is VALID [2018-11-14 16:09:10,522 INFO L273 TraceCheckUtils]: 71: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,522 INFO L273 TraceCheckUtils]: 70: Hoare triple {2117#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2117#true} is VALID [2018-11-14 16:09:10,522 INFO L273 TraceCheckUtils]: 69: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 68: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 67: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 66: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 65: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 64: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-14 16:09:10,523 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 99bv32); {2118#false} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2118#false} is VALID [2018-11-14 16:09:10,524 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2117#true} {2118#false} #75#return; {2118#false} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 57: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 56: Hoare triple {2117#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2117#true} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 55: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-14 16:09:10,524 INFO L273 TraceCheckUtils]: 54: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L273 TraceCheckUtils]: 53: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L273 TraceCheckUtils]: 52: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L273 TraceCheckUtils]: 51: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L273 TraceCheckUtils]: 50: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-14 16:09:10,525 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-14 16:09:10,525 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2117#true} {2118#false} #73#return; {2118#false} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 46: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 45: Hoare triple {2117#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 44: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 43: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 42: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 41: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-14 16:09:10,526 INFO L273 TraceCheckUtils]: 40: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,527 INFO L273 TraceCheckUtils]: 39: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-14 16:09:10,527 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-14 16:09:10,527 INFO L273 TraceCheckUtils]: 37: Hoare triple {2472#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {2118#false} is VALID [2018-11-14 16:09:10,527 INFO L273 TraceCheckUtils]: 36: Hoare triple {2472#(bvslt main_~i~1 (_ bv100 32))} assume true; {2472#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:10,528 INFO L273 TraceCheckUtils]: 35: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2472#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:10,528 INFO L273 TraceCheckUtils]: 34: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,529 INFO L273 TraceCheckUtils]: 33: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,533 INFO L273 TraceCheckUtils]: 32: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,533 INFO L273 TraceCheckUtils]: 31: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,533 INFO L273 TraceCheckUtils]: 30: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,538 INFO L273 TraceCheckUtils]: 29: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,538 INFO L273 TraceCheckUtils]: 28: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,541 INFO L273 TraceCheckUtils]: 27: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,546 INFO L273 TraceCheckUtils]: 26: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,546 INFO L273 TraceCheckUtils]: 25: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,546 INFO L273 TraceCheckUtils]: 24: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,552 INFO L273 TraceCheckUtils]: 23: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,552 INFO L273 TraceCheckUtils]: 22: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,553 INFO L273 TraceCheckUtils]: 21: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume true; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,557 INFO L273 TraceCheckUtils]: 20: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,557 INFO L273 TraceCheckUtils]: 19: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,558 INFO L273 TraceCheckUtils]: 18: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume true; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,563 INFO L273 TraceCheckUtils]: 17: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,577 INFO L273 TraceCheckUtils]: 16: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,578 INFO L273 TraceCheckUtils]: 15: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume true; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,582 INFO L273 TraceCheckUtils]: 14: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,583 INFO L273 TraceCheckUtils]: 13: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,583 INFO L273 TraceCheckUtils]: 12: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume true; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,589 INFO L273 TraceCheckUtils]: 11: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,597 INFO L273 TraceCheckUtils]: 10: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,597 INFO L273 TraceCheckUtils]: 9: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume true; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,602 INFO L273 TraceCheckUtils]: 8: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,602 INFO L273 TraceCheckUtils]: 7: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,603 INFO L273 TraceCheckUtils]: 6: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume true; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,603 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:10,603 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret12 := main(); {2117#true} is VALID [2018-11-14 16:09:10,603 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-14 16:09:10,604 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-14 16:09:10,604 INFO L273 TraceCheckUtils]: 1: Hoare triple {2117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2117#true} is VALID [2018-11-14 16:09:10,604 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-14 16:09:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:09:10,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:09:10,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-14 16:09:10,614 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-14 16:09:10,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:10,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-14 16:09:11,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:11,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-14 16:09:11,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-14 16:09:11,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-14 16:09:11,080 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 24 states. [2018-11-14 16:09:16,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:16,083 INFO L93 Difference]: Finished difference Result 118 states and 137 transitions. [2018-11-14 16:09:16,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-14 16:09:16,084 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-14 16:09:16,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 16:09:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-14 16:09:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 16:09:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-14 16:09:16,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 133 transitions. [2018-11-14 16:09:16,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:16,503 INFO L225 Difference]: With dead ends: 118 [2018-11-14 16:09:16,503 INFO L226 Difference]: Without dead ends: 96 [2018-11-14 16:09:16,504 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=406, Invalid=716, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 16:09:16,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-14 16:09:16,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-14 16:09:16,541 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:16,541 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 96 states. [2018-11-14 16:09:16,542 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-14 16:09:16,542 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-14 16:09:16,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:16,545 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-14 16:09:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-14 16:09:16,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:16,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:16,546 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-14 16:09:16,546 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-14 16:09:16,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:16,550 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-14 16:09:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-14 16:09:16,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:16,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:16,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:16,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-14 16:09:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2018-11-14 16:09:16,555 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 76 [2018-11-14 16:09:16,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:16,555 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2018-11-14 16:09:16,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-14 16:09:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-14 16:09:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-14 16:09:16,557 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:16,557 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 22, 6, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:09:16,557 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:16,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:16,557 INFO L82 PathProgramCache]: Analyzing trace with hash -2101420524, now seen corresponding path program 3 times [2018-11-14 16:09:16,558 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:16,558 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:16,584 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-14 16:09:17,354 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-14 16:09:17,354 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:09:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:17,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:17,618 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-14 16:09:17,618 INFO L273 TraceCheckUtils]: 1: Hoare triple {3097#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3097#true} is VALID [2018-11-14 16:09:17,619 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,619 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-14 16:09:17,619 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret12 := main(); {3097#true} is VALID [2018-11-14 16:09:17,619 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:17,619 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,620 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,620 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,620 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,620 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,621 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,622 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,622 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,622 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,622 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,622 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,623 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,623 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,623 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,623 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,623 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,624 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,625 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,626 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,626 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,626 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,626 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,626 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,627 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,627 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,627 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,627 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,627 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,628 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,628 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,628 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,628 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,628 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,629 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,629 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,629 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,629 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,629 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,630 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,630 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,630 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,630 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,630 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:17,631 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,632 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 100bv32); {3097#true} is VALID [2018-11-14 16:09:17,632 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:17,632 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:17,632 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,632 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,633 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-14 16:09:17,634 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-14 16:09:17,634 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:17,634 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:17,634 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,634 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-14 16:09:17,635 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-14 16:09:17,635 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,635 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-14 16:09:17,635 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3097#true} is VALID [2018-11-14 16:09:17,635 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 99bv32); {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-14 16:09:17,636 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:17,649 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3402#(= (_ bv0 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:17,662 INFO L273 TraceCheckUtils]: 101: Hoare triple {3402#(= (_ bv0 32) mapavg_~i~0)} assume true; {3402#(= (_ bv0 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:17,675 INFO L273 TraceCheckUtils]: 102: Hoare triple {3402#(= (_ bv0 32) mapavg_~i~0)} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3402#(= (_ bv0 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:17,688 INFO L273 TraceCheckUtils]: 103: Hoare triple {3402#(= (_ bv0 32) mapavg_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3412#(= (_ bv1 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:17,701 INFO L273 TraceCheckUtils]: 104: Hoare triple {3412#(= (_ bv1 32) mapavg_~i~0)} assume true; {3412#(= (_ bv1 32) mapavg_~i~0)} is VALID [2018-11-14 16:09:17,709 INFO L273 TraceCheckUtils]: 105: Hoare triple {3412#(= (_ bv1 32) mapavg_~i~0)} assume !~bvslt32(~i~0, 100bv32); {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3098#false} is VALID [2018-11-14 16:09:17,710 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-14 16:09:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-11-14 16:09:17,719 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:09:17,988 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-14 16:09:17,988 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3098#false} is VALID [2018-11-14 16:09:17,988 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3098#false} is VALID [2018-11-14 16:09:17,988 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-14 16:09:17,989 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-14 16:09:17,989 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3098#false} is VALID [2018-11-14 16:09:17,989 INFO L273 TraceCheckUtils]: 105: Hoare triple {3458#(bvslt mapavg_~i~0 (_ bv100 32))} assume !~bvslt32(~i~0, 100bv32); {3098#false} is VALID [2018-11-14 16:09:17,990 INFO L273 TraceCheckUtils]: 104: Hoare triple {3458#(bvslt mapavg_~i~0 (_ bv100 32))} assume true; {3458#(bvslt mapavg_~i~0 (_ bv100 32))} is VALID [2018-11-14 16:09:17,996 INFO L273 TraceCheckUtils]: 103: Hoare triple {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3458#(bvslt mapavg_~i~0 (_ bv100 32))} is VALID [2018-11-14 16:09:17,997 INFO L273 TraceCheckUtils]: 102: Hoare triple {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:17,998 INFO L273 TraceCheckUtils]: 101: Hoare triple {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} assume true; {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:17,998 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3465#(bvslt (bvadd mapavg_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:17,998 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:17,998 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 99bv32); {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3097#true} is VALID [2018-11-14 16:09:17,999 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-14 16:09:18,000 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,001 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 100bv32); {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,002 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,003 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,004 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,004 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,004 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,004 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,004 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,005 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,006 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,007 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,008 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,008 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,008 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,008 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,008 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,009 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,010 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,011 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-14 16:09:18,012 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-14 16:09:18,013 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,013 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-14 16:09:18,013 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret12 := main(); {3097#true} is VALID [2018-11-14 16:09:18,013 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-14 16:09:18,013 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-14 16:09:18,014 INFO L273 TraceCheckUtils]: 1: Hoare triple {3097#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3097#true} is VALID [2018-11-14 16:09:18,014 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-14 16:09:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-11-14 16:09:18,035 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:09:18,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:09:18,036 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-14 16:09:18,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:18,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:09:18,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:18,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:09:18,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:09:18,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:09:18,278 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 6 states. [2018-11-14 16:09:18,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:18,858 INFO L93 Difference]: Finished difference Result 126 states and 138 transitions. [2018-11-14 16:09:18,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:09:18,858 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-14 16:09:18,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:09:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-14 16:09:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:09:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-14 16:09:18,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-14 16:09:19,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:19,142 INFO L225 Difference]: With dead ends: 126 [2018-11-14 16:09:19,143 INFO L226 Difference]: Without dead ends: 105 [2018-11-14 16:09:19,143 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:09:19,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-14 16:09:19,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-14 16:09:19,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:19,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-14 16:09:19,312 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-14 16:09:19,312 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-14 16:09:19,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:19,316 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-14 16:09:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-14 16:09:19,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:19,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:19,317 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-14 16:09:19,317 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-14 16:09:19,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:19,321 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-14 16:09:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-14 16:09:19,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:19,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:19,322 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:19,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-14 16:09:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2018-11-14 16:09:19,326 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 112 [2018-11-14 16:09:19,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:19,326 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2018-11-14 16:09:19,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:09:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-14 16:09:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-14 16:09:19,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:19,328 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 22, 15, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:09:19,329 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:19,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:19,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1903228691, now seen corresponding path program 4 times [2018-11-14 16:09:19,330 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:19,330 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:19,353 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 16:09:20,213 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 16:09:20,213 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:09:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:09:20,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:09:21,003 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-14 16:09:21,003 INFO L273 TraceCheckUtils]: 1: Hoare triple {4297#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4297#true} is VALID [2018-11-14 16:09:21,004 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:21,004 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-14 16:09:21,005 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret12 := main(); {4297#true} is VALID [2018-11-14 16:09:21,005 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:21,006 INFO L273 TraceCheckUtils]: 6: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume true; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:21,006 INFO L273 TraceCheckUtils]: 7: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:09:21,007 INFO L273 TraceCheckUtils]: 8: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,007 INFO L273 TraceCheckUtils]: 9: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,007 INFO L273 TraceCheckUtils]: 10: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,008 INFO L273 TraceCheckUtils]: 11: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,008 INFO L273 TraceCheckUtils]: 12: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,009 INFO L273 TraceCheckUtils]: 13: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,009 INFO L273 TraceCheckUtils]: 14: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,010 INFO L273 TraceCheckUtils]: 15: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,010 INFO L273 TraceCheckUtils]: 16: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,011 INFO L273 TraceCheckUtils]: 17: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,012 INFO L273 TraceCheckUtils]: 18: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,012 INFO L273 TraceCheckUtils]: 19: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,013 INFO L273 TraceCheckUtils]: 20: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:21,014 INFO L273 TraceCheckUtils]: 21: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume true; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:21,014 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-14 16:09:21,015 INFO L273 TraceCheckUtils]: 23: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,016 INFO L273 TraceCheckUtils]: 24: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume true; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,016 INFO L273 TraceCheckUtils]: 25: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,017 INFO L273 TraceCheckUtils]: 26: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:21,018 INFO L273 TraceCheckUtils]: 27: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume true; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:21,018 INFO L273 TraceCheckUtils]: 28: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-14 16:09:21,019 INFO L273 TraceCheckUtils]: 29: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,020 INFO L273 TraceCheckUtils]: 30: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume true; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,020 INFO L273 TraceCheckUtils]: 31: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,021 INFO L273 TraceCheckUtils]: 32: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:21,022 INFO L273 TraceCheckUtils]: 33: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume true; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:21,022 INFO L273 TraceCheckUtils]: 34: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-14 16:09:21,023 INFO L273 TraceCheckUtils]: 35: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,024 INFO L273 TraceCheckUtils]: 36: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume true; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,025 INFO L273 TraceCheckUtils]: 37: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,026 INFO L273 TraceCheckUtils]: 38: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-14 16:09:21,026 INFO L273 TraceCheckUtils]: 39: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume true; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-14 16:09:21,027 INFO L273 TraceCheckUtils]: 40: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-14 16:09:21,028 INFO L273 TraceCheckUtils]: 41: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,028 INFO L273 TraceCheckUtils]: 42: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume true; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,029 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,030 INFO L273 TraceCheckUtils]: 44: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-14 16:09:21,030 INFO L273 TraceCheckUtils]: 45: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume true; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-14 16:09:21,031 INFO L273 TraceCheckUtils]: 46: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-14 16:09:21,032 INFO L273 TraceCheckUtils]: 47: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,033 INFO L273 TraceCheckUtils]: 48: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume true; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,033 INFO L273 TraceCheckUtils]: 49: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,034 INFO L273 TraceCheckUtils]: 50: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-14 16:09:21,035 INFO L273 TraceCheckUtils]: 51: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume true; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-14 16:09:21,035 INFO L273 TraceCheckUtils]: 52: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-14 16:09:21,036 INFO L273 TraceCheckUtils]: 53: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,036 INFO L273 TraceCheckUtils]: 54: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume true; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,037 INFO L273 TraceCheckUtils]: 55: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,038 INFO L273 TraceCheckUtils]: 56: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-14 16:09:21,038 INFO L273 TraceCheckUtils]: 57: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume true; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-14 16:09:21,039 INFO L273 TraceCheckUtils]: 58: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-14 16:09:21,040 INFO L273 TraceCheckUtils]: 59: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,040 INFO L273 TraceCheckUtils]: 60: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume true; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,041 INFO L273 TraceCheckUtils]: 61: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,042 INFO L273 TraceCheckUtils]: 62: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-14 16:09:21,042 INFO L273 TraceCheckUtils]: 63: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume true; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-14 16:09:21,043 INFO L273 TraceCheckUtils]: 64: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-14 16:09:21,044 INFO L273 TraceCheckUtils]: 65: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,044 INFO L273 TraceCheckUtils]: 66: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume true; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,045 INFO L273 TraceCheckUtils]: 67: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,046 INFO L273 TraceCheckUtils]: 68: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-14 16:09:21,046 INFO L273 TraceCheckUtils]: 69: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume true; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-14 16:09:21,047 INFO L273 TraceCheckUtils]: 70: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-14 16:09:21,048 INFO L273 TraceCheckUtils]: 71: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,048 INFO L273 TraceCheckUtils]: 72: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume true; {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:09:21,049 INFO L273 TraceCheckUtils]: 73: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {4298#false} is VALID [2018-11-14 16:09:21,049 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-14 16:09:21,049 INFO L273 TraceCheckUtils]: 75: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-14 16:09:21,050 INFO L273 TraceCheckUtils]: 76: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,050 INFO L273 TraceCheckUtils]: 77: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,050 INFO L273 TraceCheckUtils]: 78: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,050 INFO L273 TraceCheckUtils]: 79: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,051 INFO L273 TraceCheckUtils]: 80: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,051 INFO L273 TraceCheckUtils]: 81: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,051 INFO L273 TraceCheckUtils]: 82: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,051 INFO L273 TraceCheckUtils]: 83: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,051 INFO L273 TraceCheckUtils]: 84: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,052 INFO L273 TraceCheckUtils]: 85: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,052 INFO L273 TraceCheckUtils]: 86: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,052 INFO L273 TraceCheckUtils]: 87: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,052 INFO L273 TraceCheckUtils]: 88: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,052 INFO L273 TraceCheckUtils]: 89: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-14 16:09:21,053 INFO L273 TraceCheckUtils]: 90: Hoare triple {4298#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4298#false} is VALID [2018-11-14 16:09:21,053 INFO L273 TraceCheckUtils]: 91: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,053 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4298#false} {4298#false} #73#return; {4298#false} is VALID [2018-11-14 16:09:21,053 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-14 16:09:21,053 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 95: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 96: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 97: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 98: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 99: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,054 INFO L273 TraceCheckUtils]: 100: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,055 INFO L273 TraceCheckUtils]: 101: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,055 INFO L273 TraceCheckUtils]: 102: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,055 INFO L273 TraceCheckUtils]: 103: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,055 INFO L273 TraceCheckUtils]: 104: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,055 INFO L273 TraceCheckUtils]: 105: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 106: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 107: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 108: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 109: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 110: Hoare triple {4298#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4298#false} is VALID [2018-11-14 16:09:21,056 INFO L273 TraceCheckUtils]: 111: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,057 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4298#false} {4298#false} #75#return; {4298#false} is VALID [2018-11-14 16:09:21,057 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4298#false} is VALID [2018-11-14 16:09:21,057 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,057 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 99bv32); {4298#false} is VALID [2018-11-14 16:09:21,057 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L273 TraceCheckUtils]: 118: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L273 TraceCheckUtils]: 119: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L273 TraceCheckUtils]: 120: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L273 TraceCheckUtils]: 121: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,058 INFO L273 TraceCheckUtils]: 122: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,059 INFO L273 TraceCheckUtils]: 123: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,059 INFO L273 TraceCheckUtils]: 124: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,059 INFO L273 TraceCheckUtils]: 125: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,059 INFO L273 TraceCheckUtils]: 126: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,059 INFO L273 TraceCheckUtils]: 127: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 128: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 129: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 130: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 131: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 132: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-14 16:09:21,060 INFO L273 TraceCheckUtils]: 133: Hoare triple {4298#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4298#false} is VALID [2018-11-14 16:09:21,061 INFO L273 TraceCheckUtils]: 134: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:21,061 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4298#false} {4298#false} #77#return; {4298#false} is VALID [2018-11-14 16:09:21,061 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4298#false} is VALID [2018-11-14 16:09:21,061 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4298#false} is VALID [2018-11-14 16:09:21,061 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-14 16:09:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-14 16:09:21,081 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:09:23,878 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-14 16:09:23,879 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4298#false} is VALID [2018-11-14 16:09:23,879 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4298#false} is VALID [2018-11-14 16:09:23,879 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4297#true} {4298#false} #77#return; {4298#false} is VALID [2018-11-14 16:09:23,880 INFO L273 TraceCheckUtils]: 134: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,880 INFO L273 TraceCheckUtils]: 133: Hoare triple {4297#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4297#true} is VALID [2018-11-14 16:09:23,880 INFO L273 TraceCheckUtils]: 132: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-14 16:09:23,880 INFO L273 TraceCheckUtils]: 131: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,880 INFO L273 TraceCheckUtils]: 130: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 129: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 128: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 127: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 126: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 125: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 124: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 123: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 122: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,881 INFO L273 TraceCheckUtils]: 121: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,882 INFO L273 TraceCheckUtils]: 120: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,882 INFO L273 TraceCheckUtils]: 119: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,882 INFO L273 TraceCheckUtils]: 118: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-14 16:09:23,882 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret11 := mapavg(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-14 16:09:23,882 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-14 16:09:23,882 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 99bv32); {4298#false} is VALID [2018-11-14 16:09:23,883 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-14 16:09:23,883 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4298#false} is VALID [2018-11-14 16:09:23,883 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4297#true} {4298#false} #75#return; {4298#false} is VALID [2018-11-14 16:09:23,883 INFO L273 TraceCheckUtils]: 111: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,883 INFO L273 TraceCheckUtils]: 110: Hoare triple {4297#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4297#true} is VALID [2018-11-14 16:09:23,883 INFO L273 TraceCheckUtils]: 109: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 108: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 107: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 106: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 105: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 104: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,884 INFO L273 TraceCheckUtils]: 103: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 102: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 101: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 100: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 99: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 98: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 97: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,885 INFO L273 TraceCheckUtils]: 96: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,886 INFO L273 TraceCheckUtils]: 95: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-14 16:09:23,886 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret7 := mapavg(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-14 16:09:23,886 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-14 16:09:23,886 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4297#true} {4298#false} #73#return; {4298#false} is VALID [2018-11-14 16:09:23,886 INFO L273 TraceCheckUtils]: 91: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,886 INFO L273 TraceCheckUtils]: 90: Hoare triple {4297#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(100bv32))[32:0]; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 89: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 88: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 87: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 86: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 85: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 84: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 83: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,887 INFO L273 TraceCheckUtils]: 82: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 81: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 80: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 79: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 78: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 77: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~bvadd64(~ret~0, ~sign_extendFrom32To64(~i~0)), ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 76: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L273 TraceCheckUtils]: 75: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-14 16:09:23,888 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret4 := mapavg(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-14 16:09:23,889 INFO L273 TraceCheckUtils]: 73: Hoare triple {4934#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {4298#false} is VALID [2018-11-14 16:09:23,889 INFO L273 TraceCheckUtils]: 72: Hoare triple {4934#(bvslt main_~i~1 (_ bv100 32))} assume true; {4934#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:23,890 INFO L273 TraceCheckUtils]: 71: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4934#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-14 16:09:23,890 INFO L273 TraceCheckUtils]: 70: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,890 INFO L273 TraceCheckUtils]: 69: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,895 INFO L273 TraceCheckUtils]: 68: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,896 INFO L273 TraceCheckUtils]: 67: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,896 INFO L273 TraceCheckUtils]: 66: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,900 INFO L273 TraceCheckUtils]: 65: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,901 INFO L273 TraceCheckUtils]: 64: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,901 INFO L273 TraceCheckUtils]: 63: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,907 INFO L273 TraceCheckUtils]: 62: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,907 INFO L273 TraceCheckUtils]: 61: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,908 INFO L273 TraceCheckUtils]: 60: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,913 INFO L273 TraceCheckUtils]: 59: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,914 INFO L273 TraceCheckUtils]: 58: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,914 INFO L273 TraceCheckUtils]: 57: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume true; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,919 INFO L273 TraceCheckUtils]: 56: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,920 INFO L273 TraceCheckUtils]: 55: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,920 INFO L273 TraceCheckUtils]: 54: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume true; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,925 INFO L273 TraceCheckUtils]: 53: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,926 INFO L273 TraceCheckUtils]: 52: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,926 INFO L273 TraceCheckUtils]: 51: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume true; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,931 INFO L273 TraceCheckUtils]: 50: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,931 INFO L273 TraceCheckUtils]: 49: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,932 INFO L273 TraceCheckUtils]: 48: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume true; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,936 INFO L273 TraceCheckUtils]: 47: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,936 INFO L273 TraceCheckUtils]: 46: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,937 INFO L273 TraceCheckUtils]: 45: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume true; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,943 INFO L273 TraceCheckUtils]: 44: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,944 INFO L273 TraceCheckUtils]: 43: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,944 INFO L273 TraceCheckUtils]: 42: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume true; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,949 INFO L273 TraceCheckUtils]: 41: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,949 INFO L273 TraceCheckUtils]: 40: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,950 INFO L273 TraceCheckUtils]: 39: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} assume true; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,956 INFO L273 TraceCheckUtils]: 38: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,956 INFO L273 TraceCheckUtils]: 37: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,957 INFO L273 TraceCheckUtils]: 36: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} assume true; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,961 INFO L273 TraceCheckUtils]: 35: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,962 INFO L273 TraceCheckUtils]: 34: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,962 INFO L273 TraceCheckUtils]: 33: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} assume true; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,967 INFO L273 TraceCheckUtils]: 32: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,968 INFO L273 TraceCheckUtils]: 31: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,968 INFO L273 TraceCheckUtils]: 30: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} assume true; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,972 INFO L273 TraceCheckUtils]: 29: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,975 INFO L273 TraceCheckUtils]: 28: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,975 INFO L273 TraceCheckUtils]: 27: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} assume true; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,980 INFO L273 TraceCheckUtils]: 26: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,981 INFO L273 TraceCheckUtils]: 25: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,981 INFO L273 TraceCheckUtils]: 24: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} assume true; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,987 INFO L273 TraceCheckUtils]: 23: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,988 INFO L273 TraceCheckUtils]: 22: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,988 INFO L273 TraceCheckUtils]: 21: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} assume true; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,992 INFO L273 TraceCheckUtils]: 20: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,992 INFO L273 TraceCheckUtils]: 19: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,993 INFO L273 TraceCheckUtils]: 18: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} assume true; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,998 INFO L273 TraceCheckUtils]: 17: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,998 INFO L273 TraceCheckUtils]: 16: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:23,998 INFO L273 TraceCheckUtils]: 15: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} assume true; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,002 INFO L273 TraceCheckUtils]: 14: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,003 INFO L273 TraceCheckUtils]: 13: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,003 INFO L273 TraceCheckUtils]: 12: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} assume true; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,008 INFO L273 TraceCheckUtils]: 11: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,009 INFO L273 TraceCheckUtils]: 10: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,009 INFO L273 TraceCheckUtils]: 9: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} assume true; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,015 INFO L273 TraceCheckUtils]: 8: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,015 INFO L273 TraceCheckUtils]: 7: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,016 INFO L273 TraceCheckUtils]: 6: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} assume true; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,016 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-14 16:09:24,016 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret12 := main(); {4297#true} is VALID [2018-11-14 16:09:24,016 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-14 16:09:24,017 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-14 16:09:24,017 INFO L273 TraceCheckUtils]: 1: Hoare triple {4297#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4297#true} is VALID [2018-11-14 16:09:24,017 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-14 16:09:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-14 16:09:24,039 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:09:24,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-14 16:09:24,041 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-14 16:09:24,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:09:24,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-14 16:09:24,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:24,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-14 16:09:24,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-14 16:09:24,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-14 16:09:24,548 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand 48 states. [2018-11-14 16:09:30,235 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-14 16:09:30,855 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 7 [2018-11-14 16:09:31,485 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-14 16:09:32,102 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 7 [2018-11-14 16:09:32,725 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 7 [2018-11-14 16:09:33,328 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 7 [2018-11-14 16:09:34,000 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 7 [2018-11-14 16:09:34,645 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-14 16:09:35,365 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 7 [2018-11-14 16:09:45,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:45,089 INFO L93 Difference]: Finished difference Result 208 states and 239 transitions. [2018-11-14 16:09:45,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-14 16:09:45,089 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-14 16:09:45,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:09:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-14 16:09:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-14 16:09:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-14 16:09:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-14 16:09:45,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 217 transitions. [2018-11-14 16:09:45,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:09:45,696 INFO L225 Difference]: With dead ends: 208 [2018-11-14 16:09:45,696 INFO L226 Difference]: Without dead ends: 177 [2018-11-14 16:09:45,698 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-14 16:09:45,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-14 16:09:45,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-14 16:09:45,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:09:45,748 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 177 states. [2018-11-14 16:09:45,748 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-14 16:09:45,748 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-14 16:09:45,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:45,755 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-14 16:09:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-14 16:09:45,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:45,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:45,756 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-14 16:09:45,756 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-14 16:09:45,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:09:45,762 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-14 16:09:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-14 16:09:45,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:09:45,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:09:45,763 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:09:45,763 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:09:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-14 16:09:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 181 transitions. [2018-11-14 16:09:45,769 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 181 transitions. Word has length 139 [2018-11-14 16:09:45,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:09:45,770 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 181 transitions. [2018-11-14 16:09:45,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-14 16:09:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-14 16:09:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-14 16:09:45,772 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:09:45,773 INFO L375 BasicCegarLoop]: trace histogram [47, 46, 46, 15, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:09:45,773 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:09:45,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:09:45,773 INFO L82 PathProgramCache]: Analyzing trace with hash -995773037, now seen corresponding path program 5 times [2018-11-14 16:09:45,774 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:09:45,774 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:09:45,801 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1