java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:28:13,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:28:13,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:28:13,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:28:13,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:28:13,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:28:13,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:28:13,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:28:13,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:28:13,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:28:13,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:28:13,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:28:13,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:28:13,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:28:13,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:28:13,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:28:13,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:28:13,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:28:13,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:28:13,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:28:13,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:28:13,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:28:13,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:28:13,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:28:13,244 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:28:13,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:28:13,246 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:28:13,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:28:13,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:28:13,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:28:13,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:28:13,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:28:13,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:28:13,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:28:13,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:28:13,253 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:28:13,255 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 [2018-11-23 11:28:13,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:28:13,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:28:13,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:28:13,286 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:28:13,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:28:13,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:28:13,287 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:28:13,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:28:13,287 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:28:13,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:28:13,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:28:13,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:28:13,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:28:13,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:28:13,288 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:28:13,288 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:28:13,289 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:28:13,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:28:13,289 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:28:13,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:28:13,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:28:13,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:28:13,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:28:13,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:28:13,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:28:13,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:28:13,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:28:13,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:28:13,291 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:28:13,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:28:13,291 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:28:13,292 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:28:13,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:28:13,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:28:13,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:28:13,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:28:13,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:28:13,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:28:13,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i [2018-11-23 11:28:13,442 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a668c512/7515370f302a4d229be0875aeeaa4ca3/FLAG6b1d6f2a1 [2018-11-23 11:28:13,856 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:28:13,857 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i [2018-11-23 11:28:13,863 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a668c512/7515370f302a4d229be0875aeeaa4ca3/FLAG6b1d6f2a1 [2018-11-23 11:28:14,244 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a668c512/7515370f302a4d229be0875aeeaa4ca3 [2018-11-23 11:28:14,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:28:14,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:28:14,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:14,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:28:14,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:28:14,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693145f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14, skipping insertion in model container [2018-11-23 11:28:14,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:28:14,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:28:14,601 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:14,611 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:28:14,631 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:14,651 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:28:14,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14 WrapperNode [2018-11-23 11:28:14,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:14,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:14,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:28:14,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:28:14,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:14,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:28:14,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:28:14,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:28:14,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... [2018-11-23 11:28:14,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:28:14,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:28:14,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:28:14,717 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:28:14,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:28:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:28:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:28:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-23 11:28:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-23 11:28:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:28:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:28:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:28:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:28:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:28:14,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:28:15,325 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:28:15,325 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:28:15,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:15 BoogieIcfgContainer [2018-11-23 11:28:15,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:28:15,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:28:15,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:28:15,332 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:28:15,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:28:14" (1/3) ... [2018-11-23 11:28:15,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64376342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:15, skipping insertion in model container [2018-11-23 11:28:15,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:14" (2/3) ... [2018-11-23 11:28:15,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64376342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:15, skipping insertion in model container [2018-11-23 11:28:15,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:15" (3/3) ... [2018-11-23 11:28:15,337 INFO L112 eAbstractionObserver]: Analyzing ICFG functions_false-unreach-call1_true-termination.i [2018-11-23 11:28:15,350 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:28:15,359 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:28:15,379 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:28:15,420 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:28:15,421 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:28:15,422 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:28:15,422 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:28:15,422 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:28:15,423 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:28:15,423 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:28:15,423 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:28:15,423 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:28:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-23 11:28:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:28:15,460 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:15,461 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:15,464 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:15,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:15,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1238725826, now seen corresponding path program 1 times [2018-11-23 11:28:15,476 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:15,476 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 [2018-11-23 11:28:15,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:15,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:15,619 INFO L256 TraceCheckUtils]: 0: Hoare triple {25#true} call ULTIMATE.init(); {25#true} is VALID [2018-11-23 11:28:15,623 INFO L273 TraceCheckUtils]: 1: Hoare triple {25#true} assume true; {25#true} is VALID [2018-11-23 11:28:15,624 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {25#true} {25#true} #35#return; {25#true} is VALID [2018-11-23 11:28:15,625 INFO L256 TraceCheckUtils]: 3: Hoare triple {25#true} call #t~ret1 := main(); {25#true} is VALID [2018-11-23 11:28:15,625 INFO L273 TraceCheckUtils]: 4: Hoare triple {25#true} ~x~0 := 0bv32; {25#true} is VALID [2018-11-23 11:28:15,626 INFO L273 TraceCheckUtils]: 5: Hoare triple {25#true} assume !true; {26#false} is VALID [2018-11-23 11:28:15,627 INFO L256 TraceCheckUtils]: 6: Hoare triple {26#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {26#false} is VALID [2018-11-23 11:28:15,627 INFO L273 TraceCheckUtils]: 7: Hoare triple {26#false} ~cond := #in~cond; {26#false} is VALID [2018-11-23 11:28:15,628 INFO L273 TraceCheckUtils]: 8: Hoare triple {26#false} assume 0bv32 == ~cond; {26#false} is VALID [2018-11-23 11:28:15,628 INFO L273 TraceCheckUtils]: 9: Hoare triple {26#false} assume !false; {26#false} is VALID [2018-11-23 11:28:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:15,631 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:28:15,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:28:15,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:28:15,643 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 11:28:15,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:15,651 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:28:15,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:15,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:28:15,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:28:15,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:28:15,712 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 2 states. [2018-11-23 11:28:15,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:15,831 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2018-11-23 11:28:15,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:28:15,832 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 11:28:15,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:28:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 36 transitions. [2018-11-23 11:28:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:28:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 36 transitions. [2018-11-23 11:28:15,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 36 transitions. [2018-11-23 11:28:16,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:16,050 INFO L225 Difference]: With dead ends: 33 [2018-11-23 11:28:16,050 INFO L226 Difference]: Without dead ends: 16 [2018-11-23 11:28:16,054 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:28:16,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-23 11:28:16,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-23 11:28:16,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:16,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand 16 states. [2018-11-23 11:28:16,102 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 11:28:16,103 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 11:28:16,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:16,106 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 11:28:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:28:16,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:16,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:16,108 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 11:28:16,108 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 11:28:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:16,112 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 11:28:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:28:16,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:16,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:16,113 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:16,113 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 11:28:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2018-11-23 11:28:16,119 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 10 [2018-11-23 11:28:16,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:16,120 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2018-11-23 11:28:16,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:28:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:28:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:28:16,121 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:16,121 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:16,121 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:16,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:16,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1244266952, now seen corresponding path program 1 times [2018-11-23 11:28:16,122 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:16,123 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 [2018-11-23 11:28:16,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:16,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:16,426 INFO L256 TraceCheckUtils]: 0: Hoare triple {157#true} call ULTIMATE.init(); {157#true} is VALID [2018-11-23 11:28:16,427 INFO L273 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2018-11-23 11:28:16,427 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #35#return; {157#true} is VALID [2018-11-23 11:28:16,427 INFO L256 TraceCheckUtils]: 3: Hoare triple {157#true} call #t~ret1 := main(); {157#true} is VALID [2018-11-23 11:28:16,432 INFO L273 TraceCheckUtils]: 4: Hoare triple {157#true} ~x~0 := 0bv32; {174#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:16,433 INFO L273 TraceCheckUtils]: 5: Hoare triple {174#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {158#false} is VALID [2018-11-23 11:28:16,434 INFO L256 TraceCheckUtils]: 6: Hoare triple {158#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {158#false} is VALID [2018-11-23 11:28:16,434 INFO L273 TraceCheckUtils]: 7: Hoare triple {158#false} ~cond := #in~cond; {158#false} is VALID [2018-11-23 11:28:16,434 INFO L273 TraceCheckUtils]: 8: Hoare triple {158#false} assume 0bv32 == ~cond; {158#false} is VALID [2018-11-23 11:28:16,435 INFO L273 TraceCheckUtils]: 9: Hoare triple {158#false} assume !false; {158#false} is VALID [2018-11-23 11:28:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:16,436 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:28:16,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:28:16,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:28:16,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:28:16,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:16,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:28:16,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:16,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:28:16,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:28:16,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:28:16,480 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 3 states. [2018-11-23 11:28:16,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:16,665 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-11-23 11:28:16,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:28:16,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:28:16,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:28:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 25 transitions. [2018-11-23 11:28:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:28:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 25 transitions. [2018-11-23 11:28:16,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 25 transitions. [2018-11-23 11:28:16,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:16,770 INFO L225 Difference]: With dead ends: 24 [2018-11-23 11:28:16,770 INFO L226 Difference]: Without dead ends: 19 [2018-11-23 11:28:16,771 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:28:16,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-11-23 11:28:16,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2018-11-23 11:28:16,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:16,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand 17 states. [2018-11-23 11:28:16,799 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 17 states. [2018-11-23 11:28:16,799 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 17 states. [2018-11-23 11:28:16,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:16,803 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-11-23 11:28:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-11-23 11:28:16,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:16,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:16,804 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 19 states. [2018-11-23 11:28:16,804 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 19 states. [2018-11-23 11:28:16,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:16,807 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-11-23 11:28:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-11-23 11:28:16,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:16,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:16,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:16,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 11:28:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-11-23 11:28:16,811 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 10 [2018-11-23 11:28:16,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:16,811 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2018-11-23 11:28:16,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:28:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-23 11:28:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 11:28:16,812 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:16,812 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:16,813 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:16,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:16,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1831198934, now seen corresponding path program 1 times [2018-11-23 11:28:16,813 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:16,814 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 [2018-11-23 11:28:16,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:16,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:17,088 INFO L256 TraceCheckUtils]: 0: Hoare triple {291#true} call ULTIMATE.init(); {291#true} is VALID [2018-11-23 11:28:17,089 INFO L273 TraceCheckUtils]: 1: Hoare triple {291#true} assume true; {291#true} is VALID [2018-11-23 11:28:17,089 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {291#true} {291#true} #35#return; {291#true} is VALID [2018-11-23 11:28:17,089 INFO L256 TraceCheckUtils]: 3: Hoare triple {291#true} call #t~ret1 := main(); {291#true} is VALID [2018-11-23 11:28:17,091 INFO L273 TraceCheckUtils]: 4: Hoare triple {291#true} ~x~0 := 0bv32; {308#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:17,094 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {308#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:17,094 INFO L256 TraceCheckUtils]: 6: Hoare triple {308#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {291#true} is VALID [2018-11-23 11:28:17,096 INFO L273 TraceCheckUtils]: 7: Hoare triple {291#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {318#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:17,101 INFO L273 TraceCheckUtils]: 8: Hoare triple {318#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {318#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:17,103 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {318#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {308#(= main_~x~0 (_ bv0 32))} #39#return; {325#(= (_ bv2 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:17,103 INFO L273 TraceCheckUtils]: 10: Hoare triple {325#(= (_ bv2 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {329#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:17,104 INFO L273 TraceCheckUtils]: 11: Hoare triple {329#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {292#false} is VALID [2018-11-23 11:28:17,104 INFO L256 TraceCheckUtils]: 12: Hoare triple {292#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {292#false} is VALID [2018-11-23 11:28:17,104 INFO L273 TraceCheckUtils]: 13: Hoare triple {292#false} ~cond := #in~cond; {292#false} is VALID [2018-11-23 11:28:17,105 INFO L273 TraceCheckUtils]: 14: Hoare triple {292#false} assume 0bv32 == ~cond; {292#false} is VALID [2018-11-23 11:28:17,105 INFO L273 TraceCheckUtils]: 15: Hoare triple {292#false} assume !false; {292#false} is VALID [2018-11-23 11:28:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:17,108 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:17,727 INFO L273 TraceCheckUtils]: 15: Hoare triple {292#false} assume !false; {292#false} is VALID [2018-11-23 11:28:17,728 INFO L273 TraceCheckUtils]: 14: Hoare triple {292#false} assume 0bv32 == ~cond; {292#false} is VALID [2018-11-23 11:28:17,728 INFO L273 TraceCheckUtils]: 13: Hoare triple {292#false} ~cond := #in~cond; {292#false} is VALID [2018-11-23 11:28:17,729 INFO L256 TraceCheckUtils]: 12: Hoare triple {292#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {292#false} is VALID [2018-11-23 11:28:17,730 INFO L273 TraceCheckUtils]: 11: Hoare triple {357#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {292#false} is VALID [2018-11-23 11:28:17,738 INFO L273 TraceCheckUtils]: 10: Hoare triple {361#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {357#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:17,740 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {369#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {365#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #39#return; {361#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-23 11:28:17,741 INFO L273 TraceCheckUtils]: 8: Hoare triple {369#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {369#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:17,742 INFO L273 TraceCheckUtils]: 7: Hoare triple {291#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {369#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:17,743 INFO L256 TraceCheckUtils]: 6: Hoare triple {365#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {291#true} is VALID [2018-11-23 11:28:17,744 INFO L273 TraceCheckUtils]: 5: Hoare triple {365#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {365#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:17,745 INFO L273 TraceCheckUtils]: 4: Hoare triple {291#true} ~x~0 := 0bv32; {365#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:17,745 INFO L256 TraceCheckUtils]: 3: Hoare triple {291#true} call #t~ret1 := main(); {291#true} is VALID [2018-11-23 11:28:17,745 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {291#true} {291#true} #35#return; {291#true} is VALID [2018-11-23 11:28:17,746 INFO L273 TraceCheckUtils]: 1: Hoare triple {291#true} assume true; {291#true} is VALID [2018-11-23 11:28:17,746 INFO L256 TraceCheckUtils]: 0: Hoare triple {291#true} call ULTIMATE.init(); {291#true} is VALID [2018-11-23 11:28:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:17,755 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:17,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 11:28:17,756 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2018-11-23 11:28:17,756 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:17,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 11:28:17,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:17,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 11:28:17,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 11:28:17,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 11:28:17,846 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 10 states. [2018-11-23 11:28:18,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:18,429 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-11-23 11:28:18,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 11:28:18,429 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2018-11-23 11:28:18,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:28:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 31 transitions. [2018-11-23 11:28:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:28:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 31 transitions. [2018-11-23 11:28:18,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 31 transitions. [2018-11-23 11:28:18,505 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:18,508 INFO L225 Difference]: With dead ends: 28 [2018-11-23 11:28:18,508 INFO L226 Difference]: Without dead ends: 23 [2018-11-23 11:28:18,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:28:18,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-11-23 11:28:18,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2018-11-23 11:28:18,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:18,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 23 states. [2018-11-23 11:28:18,531 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2018-11-23 11:28:18,531 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2018-11-23 11:28:18,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:18,534 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2018-11-23 11:28:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-11-23 11:28:18,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:18,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:18,535 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2018-11-23 11:28:18,536 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2018-11-23 11:28:18,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:18,539 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2018-11-23 11:28:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-11-23 11:28:18,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:18,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:18,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:18,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 11:28:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2018-11-23 11:28:18,543 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 16 [2018-11-23 11:28:18,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:18,543 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2018-11-23 11:28:18,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 11:28:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-11-23 11:28:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 11:28:18,544 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:18,545 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:18,545 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:18,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:18,546 INFO L82 PathProgramCache]: Analyzing trace with hash 755481234, now seen corresponding path program 2 times [2018-11-23 11:28:18,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:18,546 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 [2018-11-23 11:28:18,564 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:28:18,598 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 11:28:18,598 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:18,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:18,827 INFO L256 TraceCheckUtils]: 0: Hoare triple {527#true} call ULTIMATE.init(); {527#true} is VALID [2018-11-23 11:28:18,828 INFO L273 TraceCheckUtils]: 1: Hoare triple {527#true} assume true; {527#true} is VALID [2018-11-23 11:28:18,828 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {527#true} {527#true} #35#return; {527#true} is VALID [2018-11-23 11:28:18,829 INFO L256 TraceCheckUtils]: 3: Hoare triple {527#true} call #t~ret1 := main(); {527#true} is VALID [2018-11-23 11:28:18,830 INFO L273 TraceCheckUtils]: 4: Hoare triple {527#true} ~x~0 := 0bv32; {544#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:18,831 INFO L273 TraceCheckUtils]: 5: Hoare triple {544#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {544#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:18,831 INFO L256 TraceCheckUtils]: 6: Hoare triple {544#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:18,832 INFO L273 TraceCheckUtils]: 7: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,832 INFO L273 TraceCheckUtils]: 8: Hoare triple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,834 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {544#(= main_~x~0 (_ bv0 32))} #39#return; {561#(= (_ bv2 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:18,837 INFO L273 TraceCheckUtils]: 10: Hoare triple {561#(= (_ bv2 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {565#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:18,839 INFO L273 TraceCheckUtils]: 11: Hoare triple {565#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {565#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:18,839 INFO L256 TraceCheckUtils]: 12: Hoare triple {565#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:18,840 INFO L273 TraceCheckUtils]: 13: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,841 INFO L273 TraceCheckUtils]: 14: Hoare triple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,855 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {565#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} #39#return; {581#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:18,857 INFO L273 TraceCheckUtils]: 16: Hoare triple {581#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {585#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:28:18,857 INFO L273 TraceCheckUtils]: 17: Hoare triple {585#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {585#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:28:18,857 INFO L256 TraceCheckUtils]: 18: Hoare triple {585#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:18,859 INFO L273 TraceCheckUtils]: 19: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,859 INFO L273 TraceCheckUtils]: 20: Hoare triple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:18,862 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {554#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {585#(= (_ bv4 32) main_~x~0)} #39#return; {601#(= (_ bv6 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:18,863 INFO L273 TraceCheckUtils]: 22: Hoare triple {601#(= (_ bv6 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {605#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:18,863 INFO L273 TraceCheckUtils]: 23: Hoare triple {605#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {528#false} is VALID [2018-11-23 11:28:18,864 INFO L256 TraceCheckUtils]: 24: Hoare triple {528#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {528#false} is VALID [2018-11-23 11:28:18,864 INFO L273 TraceCheckUtils]: 25: Hoare triple {528#false} ~cond := #in~cond; {528#false} is VALID [2018-11-23 11:28:18,864 INFO L273 TraceCheckUtils]: 26: Hoare triple {528#false} assume 0bv32 == ~cond; {528#false} is VALID [2018-11-23 11:28:18,864 INFO L273 TraceCheckUtils]: 27: Hoare triple {528#false} assume !false; {528#false} is VALID [2018-11-23 11:28:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 11:28:18,867 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:19,891 INFO L273 TraceCheckUtils]: 27: Hoare triple {528#false} assume !false; {528#false} is VALID [2018-11-23 11:28:19,891 INFO L273 TraceCheckUtils]: 26: Hoare triple {528#false} assume 0bv32 == ~cond; {528#false} is VALID [2018-11-23 11:28:19,892 INFO L273 TraceCheckUtils]: 25: Hoare triple {528#false} ~cond := #in~cond; {528#false} is VALID [2018-11-23 11:28:19,892 INFO L256 TraceCheckUtils]: 24: Hoare triple {528#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {528#false} is VALID [2018-11-23 11:28:19,892 INFO L273 TraceCheckUtils]: 23: Hoare triple {633#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {528#false} is VALID [2018-11-23 11:28:19,907 INFO L273 TraceCheckUtils]: 22: Hoare triple {637#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {633#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,920 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {645#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {641#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #39#return; {637#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,933 INFO L273 TraceCheckUtils]: 20: Hoare triple {645#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {645#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:19,946 INFO L273 TraceCheckUtils]: 19: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {645#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:19,947 INFO L256 TraceCheckUtils]: 18: Hoare triple {641#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:19,958 INFO L273 TraceCheckUtils]: 17: Hoare triple {641#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {641#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,959 INFO L273 TraceCheckUtils]: 16: Hoare triple {658#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {641#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,963 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {666#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} {662#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} #39#return; {658#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,963 INFO L273 TraceCheckUtils]: 14: Hoare triple {666#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} assume true; {666#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:19,966 INFO L273 TraceCheckUtils]: 13: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {666#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:19,966 INFO L256 TraceCheckUtils]: 12: Hoare triple {662#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:19,976 INFO L273 TraceCheckUtils]: 11: Hoare triple {662#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {662#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,980 INFO L273 TraceCheckUtils]: 10: Hoare triple {679#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {662#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:19,991 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {687#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} {683#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} #39#return; {679#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:20,004 INFO L273 TraceCheckUtils]: 8: Hoare triple {687#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} assume true; {687#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:20,017 INFO L273 TraceCheckUtils]: 7: Hoare triple {527#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {687#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:20,018 INFO L256 TraceCheckUtils]: 6: Hoare triple {683#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {527#true} is VALID [2018-11-23 11:28:20,030 INFO L273 TraceCheckUtils]: 5: Hoare triple {683#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {683#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:20,043 INFO L273 TraceCheckUtils]: 4: Hoare triple {527#true} ~x~0 := 0bv32; {683#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:20,044 INFO L256 TraceCheckUtils]: 3: Hoare triple {527#true} call #t~ret1 := main(); {527#true} is VALID [2018-11-23 11:28:20,044 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {527#true} {527#true} #35#return; {527#true} is VALID [2018-11-23 11:28:20,044 INFO L273 TraceCheckUtils]: 1: Hoare triple {527#true} assume true; {527#true} is VALID [2018-11-23 11:28:20,047 INFO L256 TraceCheckUtils]: 0: Hoare triple {527#true} call ULTIMATE.init(); {527#true} is VALID [2018-11-23 11:28:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 11:28:20,058 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:20,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2018-11-23 11:28:20,059 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 28 [2018-11-23 11:28:20,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:20,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2018-11-23 11:28:20,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:20,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 11:28:20,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 11:28:20,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2018-11-23 11:28:20,149 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 20 states. [2018-11-23 11:28:21,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:21,678 INFO L93 Difference]: Finished difference Result 40 states and 49 transitions. [2018-11-23 11:28:21,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 11:28:21,679 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 28 [2018-11-23 11:28:21,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 11:28:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2018-11-23 11:28:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 11:28:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2018-11-23 11:28:21,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 49 transitions. [2018-11-23 11:28:21,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:21,777 INFO L225 Difference]: With dead ends: 40 [2018-11-23 11:28:21,777 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 11:28:21,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=158, Invalid=598, Unknown=0, NotChecked=0, Total=756 [2018-11-23 11:28:21,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 11:28:21,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 11:28:21,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:21,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2018-11-23 11:28:21,822 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 11:28:21,822 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 11:28:21,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:21,826 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2018-11-23 11:28:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-23 11:28:21,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:21,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:21,828 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 11:28:21,828 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 11:28:21,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:21,832 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2018-11-23 11:28:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-23 11:28:21,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:21,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:21,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:21,835 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 11:28:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2018-11-23 11:28:21,839 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 28 [2018-11-23 11:28:21,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:21,839 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2018-11-23 11:28:21,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 11:28:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-23 11:28:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 11:28:21,842 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:21,843 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:21,843 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:21,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:21,844 INFO L82 PathProgramCache]: Analyzing trace with hash -842776566, now seen corresponding path program 3 times [2018-11-23 11:28:21,844 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:21,845 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 [2018-11-23 11:28:21,865 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 11:28:22,013 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2018-11-23 11:28:22,013 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:22,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:22,715 INFO L256 TraceCheckUtils]: 0: Hoare triple {921#true} call ULTIMATE.init(); {921#true} is VALID [2018-11-23 11:28:22,716 INFO L273 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2018-11-23 11:28:22,716 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #35#return; {921#true} is VALID [2018-11-23 11:28:22,717 INFO L256 TraceCheckUtils]: 3: Hoare triple {921#true} call #t~ret1 := main(); {921#true} is VALID [2018-11-23 11:28:22,717 INFO L273 TraceCheckUtils]: 4: Hoare triple {921#true} ~x~0 := 0bv32; {938#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:22,718 INFO L273 TraceCheckUtils]: 5: Hoare triple {938#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {938#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:22,719 INFO L256 TraceCheckUtils]: 6: Hoare triple {938#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,720 INFO L273 TraceCheckUtils]: 7: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,720 INFO L273 TraceCheckUtils]: 8: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,721 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {938#(= main_~x~0 (_ bv0 32))} #39#return; {955#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,722 INFO L273 TraceCheckUtils]: 10: Hoare triple {955#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {959#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:28:22,723 INFO L273 TraceCheckUtils]: 11: Hoare triple {959#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {959#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:28:22,724 INFO L256 TraceCheckUtils]: 12: Hoare triple {959#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,741 INFO L273 TraceCheckUtils]: 13: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,742 INFO L273 TraceCheckUtils]: 14: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,743 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {959#(= (_ bv2 32) main_~x~0)} #39#return; {975#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,744 INFO L273 TraceCheckUtils]: 16: Hoare triple {975#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {979#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:28:22,745 INFO L273 TraceCheckUtils]: 17: Hoare triple {979#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {979#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:28:22,745 INFO L256 TraceCheckUtils]: 18: Hoare triple {979#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,747 INFO L273 TraceCheckUtils]: 19: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,752 INFO L273 TraceCheckUtils]: 20: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,753 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {979#(= (_ bv4 32) main_~x~0)} #39#return; {995#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,754 INFO L273 TraceCheckUtils]: 22: Hoare triple {995#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {999#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:28:22,754 INFO L273 TraceCheckUtils]: 23: Hoare triple {999#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {999#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:28:22,755 INFO L256 TraceCheckUtils]: 24: Hoare triple {999#(= (_ bv6 32) main_~x~0)} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,756 INFO L273 TraceCheckUtils]: 25: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,756 INFO L273 TraceCheckUtils]: 26: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,758 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {999#(= (_ bv6 32) main_~x~0)} #39#return; {1015#(= (_ bv8 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:22,758 INFO L273 TraceCheckUtils]: 28: Hoare triple {1015#(= (_ bv8 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1019#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,759 INFO L273 TraceCheckUtils]: 29: Hoare triple {1019#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1019#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,760 INFO L256 TraceCheckUtils]: 30: Hoare triple {1019#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,761 INFO L273 TraceCheckUtils]: 31: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,762 INFO L273 TraceCheckUtils]: 32: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,764 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1019#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #39#return; {1035#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,765 INFO L273 TraceCheckUtils]: 34: Hoare triple {1035#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1039#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,766 INFO L273 TraceCheckUtils]: 35: Hoare triple {1039#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1039#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,766 INFO L256 TraceCheckUtils]: 36: Hoare triple {1039#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,768 INFO L273 TraceCheckUtils]: 37: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,769 INFO L273 TraceCheckUtils]: 38: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,771 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1039#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #39#return; {1055#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,772 INFO L273 TraceCheckUtils]: 40: Hoare triple {1055#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1059#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,773 INFO L273 TraceCheckUtils]: 41: Hoare triple {1059#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1059#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,773 INFO L256 TraceCheckUtils]: 42: Hoare triple {1059#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:22,774 INFO L273 TraceCheckUtils]: 43: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,775 INFO L273 TraceCheckUtils]: 44: Hoare triple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:22,777 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {948#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1059#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #39#return; {1075#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:22,779 INFO L273 TraceCheckUtils]: 46: Hoare triple {1075#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1079#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:28:22,780 INFO L273 TraceCheckUtils]: 47: Hoare triple {1079#(= (_ bv14 32) main_~x~0)} assume !~bvult32(~x~0, 268435455bv32); {922#false} is VALID [2018-11-23 11:28:22,780 INFO L256 TraceCheckUtils]: 48: Hoare triple {922#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {922#false} is VALID [2018-11-23 11:28:22,780 INFO L273 TraceCheckUtils]: 49: Hoare triple {922#false} ~cond := #in~cond; {922#false} is VALID [2018-11-23 11:28:22,781 INFO L273 TraceCheckUtils]: 50: Hoare triple {922#false} assume 0bv32 == ~cond; {922#false} is VALID [2018-11-23 11:28:22,781 INFO L273 TraceCheckUtils]: 51: Hoare triple {922#false} assume !false; {922#false} is VALID [2018-11-23 11:28:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 11:28:22,787 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:26,191 INFO L273 TraceCheckUtils]: 51: Hoare triple {922#false} assume !false; {922#false} is VALID [2018-11-23 11:28:26,191 INFO L273 TraceCheckUtils]: 50: Hoare triple {922#false} assume 0bv32 == ~cond; {922#false} is VALID [2018-11-23 11:28:26,192 INFO L273 TraceCheckUtils]: 49: Hoare triple {922#false} ~cond := #in~cond; {922#false} is VALID [2018-11-23 11:28:26,192 INFO L256 TraceCheckUtils]: 48: Hoare triple {922#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {922#false} is VALID [2018-11-23 11:28:26,193 INFO L273 TraceCheckUtils]: 47: Hoare triple {1107#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {922#false} is VALID [2018-11-23 11:28:26,193 INFO L273 TraceCheckUtils]: 46: Hoare triple {1111#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1107#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:26,194 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1119#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {1115#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #39#return; {1111#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-23 11:28:26,195 INFO L273 TraceCheckUtils]: 44: Hoare triple {1119#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {1119#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,197 INFO L273 TraceCheckUtils]: 43: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1119#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,197 INFO L256 TraceCheckUtils]: 42: Hoare triple {1115#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,198 INFO L273 TraceCheckUtils]: 41: Hoare triple {1129#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {1115#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:26,199 INFO L273 TraceCheckUtils]: 40: Hoare triple {1133#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {1129#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,201 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {1141#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} {1137#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} #39#return; {1133#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,202 INFO L273 TraceCheckUtils]: 38: Hoare triple {1141#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} assume true; {1141#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,205 INFO L273 TraceCheckUtils]: 37: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1141#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,206 INFO L256 TraceCheckUtils]: 36: Hoare triple {1137#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,207 INFO L273 TraceCheckUtils]: 35: Hoare triple {1137#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {1137#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,208 INFO L273 TraceCheckUtils]: 34: Hoare triple {1154#(or (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {1137#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,210 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {1162#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} {1158#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} #39#return; {1154#(or (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,211 INFO L273 TraceCheckUtils]: 32: Hoare triple {1162#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} assume true; {1162#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,214 INFO L273 TraceCheckUtils]: 31: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1162#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,214 INFO L256 TraceCheckUtils]: 30: Hoare triple {1158#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,215 INFO L273 TraceCheckUtils]: 29: Hoare triple {1158#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {1158#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,216 INFO L273 TraceCheckUtils]: 28: Hoare triple {1175#(or (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {1158#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,218 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1183#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} {1179#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} #39#return; {1175#(or (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,219 INFO L273 TraceCheckUtils]: 26: Hoare triple {1183#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} assume true; {1183#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,224 INFO L273 TraceCheckUtils]: 25: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1183#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,224 INFO L256 TraceCheckUtils]: 24: Hoare triple {1179#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,225 INFO L273 TraceCheckUtils]: 23: Hoare triple {1179#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {1179#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,225 INFO L273 TraceCheckUtils]: 22: Hoare triple {1196#(or (not (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {1179#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,228 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1204#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} {1200#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} #39#return; {1196#(or (not (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,228 INFO L273 TraceCheckUtils]: 20: Hoare triple {1204#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} assume true; {1204#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,232 INFO L273 TraceCheckUtils]: 19: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1204#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,233 INFO L256 TraceCheckUtils]: 18: Hoare triple {1200#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,233 INFO L273 TraceCheckUtils]: 17: Hoare triple {1200#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {1200#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,254 INFO L273 TraceCheckUtils]: 16: Hoare triple {1217#(or (not (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {1200#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,280 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1225#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} {1221#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} #39#return; {1217#(or (not (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,294 INFO L273 TraceCheckUtils]: 14: Hoare triple {1225#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} assume true; {1225#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,303 INFO L273 TraceCheckUtils]: 13: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1225#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,304 INFO L256 TraceCheckUtils]: 12: Hoare triple {1221#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,305 INFO L273 TraceCheckUtils]: 11: Hoare triple {1221#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {1221#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,305 INFO L273 TraceCheckUtils]: 10: Hoare triple {1238#(or (not (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {1221#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,308 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {1246#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} {1242#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} #39#return; {1238#(or (not (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,309 INFO L273 TraceCheckUtils]: 8: Hoare triple {1246#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} assume true; {1246#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,312 INFO L273 TraceCheckUtils]: 7: Hoare triple {921#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1246#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:26,312 INFO L256 TraceCheckUtils]: 6: Hoare triple {1242#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {921#true} is VALID [2018-11-23 11:28:26,313 INFO L273 TraceCheckUtils]: 5: Hoare triple {1242#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {1242#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,313 INFO L273 TraceCheckUtils]: 4: Hoare triple {921#true} ~x~0 := 0bv32; {1242#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:26,313 INFO L256 TraceCheckUtils]: 3: Hoare triple {921#true} call #t~ret1 := main(); {921#true} is VALID [2018-11-23 11:28:26,314 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #35#return; {921#true} is VALID [2018-11-23 11:28:26,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2018-11-23 11:28:26,314 INFO L256 TraceCheckUtils]: 0: Hoare triple {921#true} call ULTIMATE.init(); {921#true} is VALID [2018-11-23 11:28:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 11:28:26,332 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:26,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 25] total 41 [2018-11-23 11:28:26,333 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 52 [2018-11-23 11:28:26,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:26,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-23 11:28:26,526 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:26,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-23 11:28:26,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-23 11:28:26,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=1432, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 11:28:26,529 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand 41 states. [2018-11-23 11:28:31,450 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 12 [2018-11-23 11:28:32,135 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 12 [2018-11-23 11:28:32,799 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 12 [2018-11-23 11:28:35,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:35,180 INFO L93 Difference]: Finished difference Result 64 states and 85 transitions. [2018-11-23 11:28:35,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-23 11:28:35,180 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 52 [2018-11-23 11:28:35,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 11:28:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 85 transitions. [2018-11-23 11:28:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 11:28:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 85 transitions. [2018-11-23 11:28:35,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 85 transitions. [2018-11-23 11:28:35,381 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:35,384 INFO L225 Difference]: With dead ends: 64 [2018-11-23 11:28:35,384 INFO L226 Difference]: Without dead ends: 59 [2018-11-23 11:28:35,386 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 57 SyntacticMatches, 7 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=698, Invalid=3084, Unknown=0, NotChecked=0, Total=3782 [2018-11-23 11:28:35,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-23 11:28:35,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-11-23 11:28:35,483 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:35,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand 59 states. [2018-11-23 11:28:35,483 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 59 states. [2018-11-23 11:28:35,483 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 59 states. [2018-11-23 11:28:35,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:35,489 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2018-11-23 11:28:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-11-23 11:28:35,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:35,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:35,492 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 59 states. [2018-11-23 11:28:35,492 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 59 states. [2018-11-23 11:28:35,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:35,497 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2018-11-23 11:28:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-11-23 11:28:35,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:35,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:35,499 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:35,500 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-23 11:28:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 73 transitions. [2018-11-23 11:28:35,504 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 73 transitions. Word has length 52 [2018-11-23 11:28:35,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:35,505 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 73 transitions. [2018-11-23 11:28:35,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-23 11:28:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-11-23 11:28:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 11:28:35,509 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:35,509 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:35,509 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:35,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:35,510 INFO L82 PathProgramCache]: Analyzing trace with hash 124031738, now seen corresponding path program 4 times [2018-11-23 11:28:35,511 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:35,511 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 [2018-11-23 11:28:35,550 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 11:28:35,634 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 11:28:35,634 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:35,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:36,661 INFO L256 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2018-11-23 11:28:36,661 INFO L273 TraceCheckUtils]: 1: Hoare triple {1634#true} assume true; {1634#true} is VALID [2018-11-23 11:28:36,661 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1634#true} {1634#true} #35#return; {1634#true} is VALID [2018-11-23 11:28:36,662 INFO L256 TraceCheckUtils]: 3: Hoare triple {1634#true} call #t~ret1 := main(); {1634#true} is VALID [2018-11-23 11:28:36,663 INFO L273 TraceCheckUtils]: 4: Hoare triple {1634#true} ~x~0 := 0bv32; {1651#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:36,663 INFO L273 TraceCheckUtils]: 5: Hoare triple {1651#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1651#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:36,663 INFO L256 TraceCheckUtils]: 6: Hoare triple {1651#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,665 INFO L273 TraceCheckUtils]: 7: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,665 INFO L273 TraceCheckUtils]: 8: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,666 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1651#(= main_~x~0 (_ bv0 32))} #39#return; {1668#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,667 INFO L273 TraceCheckUtils]: 10: Hoare triple {1668#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1672#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:28:36,668 INFO L273 TraceCheckUtils]: 11: Hoare triple {1672#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1672#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:28:36,668 INFO L256 TraceCheckUtils]: 12: Hoare triple {1672#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,669 INFO L273 TraceCheckUtils]: 13: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,670 INFO L273 TraceCheckUtils]: 14: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,671 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1672#(= (_ bv2 32) main_~x~0)} #39#return; {1688#(= (_ bv4 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:36,672 INFO L273 TraceCheckUtils]: 16: Hoare triple {1688#(= (_ bv4 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1692#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,673 INFO L273 TraceCheckUtils]: 17: Hoare triple {1692#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1692#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,673 INFO L256 TraceCheckUtils]: 18: Hoare triple {1692#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,675 INFO L273 TraceCheckUtils]: 19: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,676 INFO L273 TraceCheckUtils]: 20: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,677 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1692#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} #39#return; {1708#(= (_ bv6 32) |main_#t~ret0|)} is VALID [2018-11-23 11:28:36,678 INFO L273 TraceCheckUtils]: 22: Hoare triple {1708#(= (_ bv6 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1712#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,679 INFO L273 TraceCheckUtils]: 23: Hoare triple {1712#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1712#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,679 INFO L256 TraceCheckUtils]: 24: Hoare triple {1712#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,680 INFO L273 TraceCheckUtils]: 25: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,681 INFO L273 TraceCheckUtils]: 26: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,682 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1712#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} #39#return; {1728#(= (bvadd |main_#t~ret0| (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,683 INFO L273 TraceCheckUtils]: 28: Hoare triple {1728#(= (bvadd |main_#t~ret0| (_ bv4294967288 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1732#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,683 INFO L273 TraceCheckUtils]: 29: Hoare triple {1732#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1732#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,684 INFO L256 TraceCheckUtils]: 30: Hoare triple {1732#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,685 INFO L273 TraceCheckUtils]: 31: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,686 INFO L273 TraceCheckUtils]: 32: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,687 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1732#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #39#return; {1748#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,688 INFO L273 TraceCheckUtils]: 34: Hoare triple {1748#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1752#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,688 INFO L273 TraceCheckUtils]: 35: Hoare triple {1752#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1752#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,689 INFO L256 TraceCheckUtils]: 36: Hoare triple {1752#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,692 INFO L273 TraceCheckUtils]: 37: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,693 INFO L273 TraceCheckUtils]: 38: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,694 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1752#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #39#return; {1768#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,695 INFO L273 TraceCheckUtils]: 40: Hoare triple {1768#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1772#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,696 INFO L273 TraceCheckUtils]: 41: Hoare triple {1772#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1772#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,696 INFO L256 TraceCheckUtils]: 42: Hoare triple {1772#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,700 INFO L273 TraceCheckUtils]: 43: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,702 INFO L273 TraceCheckUtils]: 44: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,703 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1772#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #39#return; {1788#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,703 INFO L273 TraceCheckUtils]: 46: Hoare triple {1788#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1792#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:28:36,704 INFO L273 TraceCheckUtils]: 47: Hoare triple {1792#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1792#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:28:36,704 INFO L256 TraceCheckUtils]: 48: Hoare triple {1792#(= (_ bv14 32) main_~x~0)} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,706 INFO L273 TraceCheckUtils]: 49: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,706 INFO L273 TraceCheckUtils]: 50: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,707 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1792#(= (_ bv14 32) main_~x~0)} #39#return; {1808#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,708 INFO L273 TraceCheckUtils]: 52: Hoare triple {1808#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1812#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:28:36,709 INFO L273 TraceCheckUtils]: 53: Hoare triple {1812#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1812#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:28:36,709 INFO L256 TraceCheckUtils]: 54: Hoare triple {1812#(= (_ bv16 32) main_~x~0)} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,710 INFO L273 TraceCheckUtils]: 55: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,711 INFO L273 TraceCheckUtils]: 56: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,712 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1812#(= (_ bv16 32) main_~x~0)} #39#return; {1828#(= (bvadd |main_#t~ret0| (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,713 INFO L273 TraceCheckUtils]: 58: Hoare triple {1828#(= (bvadd |main_#t~ret0| (_ bv4294967278 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1832#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,714 INFO L273 TraceCheckUtils]: 59: Hoare triple {1832#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1832#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,714 INFO L256 TraceCheckUtils]: 60: Hoare triple {1832#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,716 INFO L273 TraceCheckUtils]: 61: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,716 INFO L273 TraceCheckUtils]: 62: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,717 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1832#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} #39#return; {1848#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,718 INFO L273 TraceCheckUtils]: 64: Hoare triple {1848#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1852#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,719 INFO L273 TraceCheckUtils]: 65: Hoare triple {1852#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1852#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,719 INFO L256 TraceCheckUtils]: 66: Hoare triple {1852#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,720 INFO L273 TraceCheckUtils]: 67: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,721 INFO L273 TraceCheckUtils]: 68: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,722 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1852#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} #39#return; {1868#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,723 INFO L273 TraceCheckUtils]: 70: Hoare triple {1868#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1872#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,729 INFO L273 TraceCheckUtils]: 71: Hoare triple {1872#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1872#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,729 INFO L256 TraceCheckUtils]: 72: Hoare triple {1872#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,730 INFO L273 TraceCheckUtils]: 73: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,730 INFO L273 TraceCheckUtils]: 74: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,731 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1872#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} #39#return; {1888#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,732 INFO L273 TraceCheckUtils]: 76: Hoare triple {1888#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1892#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,732 INFO L273 TraceCheckUtils]: 77: Hoare triple {1892#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1892#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,732 INFO L256 TraceCheckUtils]: 78: Hoare triple {1892#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,734 INFO L273 TraceCheckUtils]: 79: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,735 INFO L273 TraceCheckUtils]: 80: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,736 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1892#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} #39#return; {1908#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,737 INFO L273 TraceCheckUtils]: 82: Hoare triple {1908#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1912#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,737 INFO L273 TraceCheckUtils]: 83: Hoare triple {1912#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1912#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,738 INFO L256 TraceCheckUtils]: 84: Hoare triple {1912#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,739 INFO L273 TraceCheckUtils]: 85: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,739 INFO L273 TraceCheckUtils]: 86: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,741 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1912#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} #39#return; {1928#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,741 INFO L273 TraceCheckUtils]: 88: Hoare triple {1928#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1932#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,742 INFO L273 TraceCheckUtils]: 89: Hoare triple {1932#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1932#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,742 INFO L256 TraceCheckUtils]: 90: Hoare triple {1932#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:36,744 INFO L273 TraceCheckUtils]: 91: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,744 INFO L273 TraceCheckUtils]: 92: Hoare triple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:28:36,745 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {1661#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1932#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} #39#return; {1948#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,746 INFO L273 TraceCheckUtils]: 94: Hoare triple {1948#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1952#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:36,747 INFO L273 TraceCheckUtils]: 95: Hoare triple {1952#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {1635#false} is VALID [2018-11-23 11:28:36,747 INFO L256 TraceCheckUtils]: 96: Hoare triple {1635#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1635#false} is VALID [2018-11-23 11:28:36,748 INFO L273 TraceCheckUtils]: 97: Hoare triple {1635#false} ~cond := #in~cond; {1635#false} is VALID [2018-11-23 11:28:36,748 INFO L273 TraceCheckUtils]: 98: Hoare triple {1635#false} assume 0bv32 == ~cond; {1635#false} is VALID [2018-11-23 11:28:36,748 INFO L273 TraceCheckUtils]: 99: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2018-11-23 11:28:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 11:28:36,765 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:44,258 INFO L273 TraceCheckUtils]: 99: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2018-11-23 11:28:44,259 INFO L273 TraceCheckUtils]: 98: Hoare triple {1635#false} assume 0bv32 == ~cond; {1635#false} is VALID [2018-11-23 11:28:44,260 INFO L273 TraceCheckUtils]: 97: Hoare triple {1635#false} ~cond := #in~cond; {1635#false} is VALID [2018-11-23 11:28:44,260 INFO L256 TraceCheckUtils]: 96: Hoare triple {1635#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1635#false} is VALID [2018-11-23 11:28:44,262 INFO L273 TraceCheckUtils]: 95: Hoare triple {1980#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1635#false} is VALID [2018-11-23 11:28:44,263 INFO L273 TraceCheckUtils]: 94: Hoare triple {1984#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1980#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,264 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {1992#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {1988#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #39#return; {1984#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,264 INFO L273 TraceCheckUtils]: 92: Hoare triple {1992#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {1992#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,266 INFO L273 TraceCheckUtils]: 91: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1992#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,266 INFO L256 TraceCheckUtils]: 90: Hoare triple {1988#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,266 INFO L273 TraceCheckUtils]: 89: Hoare triple {1988#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {1988#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,267 INFO L273 TraceCheckUtils]: 88: Hoare triple {2005#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1988#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,270 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {2013#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} {2009#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} #39#return; {2005#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,271 INFO L273 TraceCheckUtils]: 86: Hoare triple {2013#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} assume true; {2013#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,274 INFO L273 TraceCheckUtils]: 85: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2013#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,275 INFO L256 TraceCheckUtils]: 84: Hoare triple {2009#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,275 INFO L273 TraceCheckUtils]: 83: Hoare triple {2009#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2009#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,276 INFO L273 TraceCheckUtils]: 82: Hoare triple {2026#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2009#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,276 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {2034#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} {2030#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} #39#return; {2026#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,277 INFO L273 TraceCheckUtils]: 80: Hoare triple {2034#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} assume true; {2034#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,280 INFO L273 TraceCheckUtils]: 79: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2034#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,281 INFO L256 TraceCheckUtils]: 78: Hoare triple {2030#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,281 INFO L273 TraceCheckUtils]: 77: Hoare triple {2030#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2030#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,282 INFO L273 TraceCheckUtils]: 76: Hoare triple {2047#(bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2030#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,282 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {2055#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} {2051#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} #39#return; {2047#(bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,283 INFO L273 TraceCheckUtils]: 74: Hoare triple {2055#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} assume true; {2055#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,287 INFO L273 TraceCheckUtils]: 73: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2055#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,287 INFO L256 TraceCheckUtils]: 72: Hoare triple {2051#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,287 INFO L273 TraceCheckUtils]: 71: Hoare triple {2051#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2051#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,288 INFO L273 TraceCheckUtils]: 70: Hoare triple {2068#(bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2051#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,289 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2076#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} {2072#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} #39#return; {2068#(bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,290 INFO L273 TraceCheckUtils]: 68: Hoare triple {2076#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} assume true; {2076#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,293 INFO L273 TraceCheckUtils]: 67: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2076#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,293 INFO L256 TraceCheckUtils]: 66: Hoare triple {2072#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,294 INFO L273 TraceCheckUtils]: 65: Hoare triple {2072#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2072#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,303 INFO L273 TraceCheckUtils]: 64: Hoare triple {2089#(bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2072#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,304 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {2097#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} {2093#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} #39#return; {2089#(bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,305 INFO L273 TraceCheckUtils]: 62: Hoare triple {2097#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} assume true; {2097#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,308 INFO L273 TraceCheckUtils]: 61: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2097#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,309 INFO L256 TraceCheckUtils]: 60: Hoare triple {2093#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,309 INFO L273 TraceCheckUtils]: 59: Hoare triple {2093#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2093#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,310 INFO L273 TraceCheckUtils]: 58: Hoare triple {2110#(bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2093#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,310 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2118#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} {2114#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} #39#return; {2110#(bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,311 INFO L273 TraceCheckUtils]: 56: Hoare triple {2118#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} assume true; {2118#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,315 INFO L273 TraceCheckUtils]: 55: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2118#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,315 INFO L256 TraceCheckUtils]: 54: Hoare triple {2114#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,316 INFO L273 TraceCheckUtils]: 53: Hoare triple {2114#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2114#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,317 INFO L273 TraceCheckUtils]: 52: Hoare triple {2131#(bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2114#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,318 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {2139#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} {2135#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} #39#return; {2131#(bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,318 INFO L273 TraceCheckUtils]: 50: Hoare triple {2139#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} assume true; {2139#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,322 INFO L273 TraceCheckUtils]: 49: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2139#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,322 INFO L256 TraceCheckUtils]: 48: Hoare triple {2135#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,323 INFO L273 TraceCheckUtils]: 47: Hoare triple {2135#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2135#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,324 INFO L273 TraceCheckUtils]: 46: Hoare triple {2152#(bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2135#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,326 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2160#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} {2156#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} #39#return; {2152#(bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,326 INFO L273 TraceCheckUtils]: 44: Hoare triple {2160#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} assume true; {2160#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,331 INFO L273 TraceCheckUtils]: 43: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2160#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,331 INFO L256 TraceCheckUtils]: 42: Hoare triple {2156#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,332 INFO L273 TraceCheckUtils]: 41: Hoare triple {2156#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2156#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,332 INFO L273 TraceCheckUtils]: 40: Hoare triple {2173#(bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2156#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,333 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {2181#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} {2177#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} #39#return; {2173#(bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,334 INFO L273 TraceCheckUtils]: 38: Hoare triple {2181#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} assume true; {2181#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,342 INFO L273 TraceCheckUtils]: 37: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2181#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,342 INFO L256 TraceCheckUtils]: 36: Hoare triple {2177#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,359 INFO L273 TraceCheckUtils]: 35: Hoare triple {2177#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2177#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,360 INFO L273 TraceCheckUtils]: 34: Hoare triple {2194#(bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2177#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,361 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {2202#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} {2198#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} #39#return; {2194#(bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,362 INFO L273 TraceCheckUtils]: 32: Hoare triple {2202#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} assume true; {2202#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,366 INFO L273 TraceCheckUtils]: 31: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2202#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,367 INFO L256 TraceCheckUtils]: 30: Hoare triple {2198#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,368 INFO L273 TraceCheckUtils]: 29: Hoare triple {2198#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2198#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,371 INFO L273 TraceCheckUtils]: 28: Hoare triple {2215#(bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2198#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,379 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {2223#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} {2219#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} #39#return; {2215#(bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,379 INFO L273 TraceCheckUtils]: 26: Hoare triple {2223#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} assume true; {2223#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,383 INFO L273 TraceCheckUtils]: 25: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2223#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:44,384 INFO L256 TraceCheckUtils]: 24: Hoare triple {2219#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,384 INFO L273 TraceCheckUtils]: 23: Hoare triple {2219#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2219#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,385 INFO L273 TraceCheckUtils]: 22: Hoare triple {2236#(bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2219#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,386 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {2244#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} {2240#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} #39#return; {2236#(bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,387 INFO L273 TraceCheckUtils]: 20: Hoare triple {2244#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} assume true; {2244#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,392 INFO L273 TraceCheckUtils]: 19: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2244#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,393 INFO L256 TraceCheckUtils]: 18: Hoare triple {2240#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,393 INFO L273 TraceCheckUtils]: 17: Hoare triple {2240#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2240#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,394 INFO L273 TraceCheckUtils]: 16: Hoare triple {2257#(bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2240#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,396 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {2265#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} {2261#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} #39#return; {2257#(bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,396 INFO L273 TraceCheckUtils]: 14: Hoare triple {2265#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} assume true; {2265#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,401 INFO L273 TraceCheckUtils]: 13: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2265#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,401 INFO L256 TraceCheckUtils]: 12: Hoare triple {2261#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,402 INFO L273 TraceCheckUtils]: 11: Hoare triple {2261#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2261#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,403 INFO L273 TraceCheckUtils]: 10: Hoare triple {2278#(bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2261#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,404 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {2286#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} {2282#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} #39#return; {2278#(bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,405 INFO L273 TraceCheckUtils]: 8: Hoare triple {2286#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} assume true; {2286#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,426 INFO L273 TraceCheckUtils]: 7: Hoare triple {1634#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2286#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:44,426 INFO L256 TraceCheckUtils]: 6: Hoare triple {2282#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1634#true} is VALID [2018-11-23 11:28:44,443 INFO L273 TraceCheckUtils]: 5: Hoare triple {2282#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2282#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,446 INFO L273 TraceCheckUtils]: 4: Hoare triple {1634#true} ~x~0 := 0bv32; {2282#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:44,446 INFO L256 TraceCheckUtils]: 3: Hoare triple {1634#true} call #t~ret1 := main(); {1634#true} is VALID [2018-11-23 11:28:44,446 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1634#true} {1634#true} #35#return; {1634#true} is VALID [2018-11-23 11:28:44,446 INFO L273 TraceCheckUtils]: 1: Hoare triple {1634#true} assume true; {1634#true} is VALID [2018-11-23 11:28:44,447 INFO L256 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2018-11-23 11:28:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 11:28:44,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:44,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 48] total 80 [2018-11-23 11:28:44,476 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 100 [2018-11-23 11:28:44,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:44,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 80 states. [2018-11-23 11:28:44,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:44,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-11-23 11:28:44,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-11-23 11:28:44,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=653, Invalid=5667, Unknown=0, NotChecked=0, Total=6320 [2018-11-23 11:28:44,791 INFO L87 Difference]: Start difference. First operand 59 states and 73 transitions. Second operand 80 states. [2018-11-23 11:29:00,928 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 12 [2018-11-23 11:29:02,778 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 12 [2018-11-23 11:29:04,540 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 12 [2018-11-23 11:29:06,349 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 12 [2018-11-23 11:29:08,043 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 12 [2018-11-23 11:29:09,626 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 12 [2018-11-23 11:29:11,180 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 12 [2018-11-23 11:29:19,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:19,854 INFO L93 Difference]: Finished difference Result 112 states and 157 transitions. [2018-11-23 11:29:19,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-11-23 11:29:19,854 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 100 [2018-11-23 11:29:19,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:29:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-23 11:29:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 157 transitions. [2018-11-23 11:29:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-23 11:29:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 157 transitions. [2018-11-23 11:29:19,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 64 states and 157 transitions. [2018-11-23 11:29:20,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:29:20,973 INFO L225 Difference]: With dead ends: 112 [2018-11-23 11:29:20,973 INFO L226 Difference]: Without dead ends: 107 [2018-11-23 11:29:20,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1952 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=2570, Invalid=12682, Unknown=0, NotChecked=0, Total=15252 [2018-11-23 11:29:20,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-23 11:29:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-23 11:29:21,243 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:29:21,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 107 states. [2018-11-23 11:29:21,243 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 11:29:21,244 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 11:29:21,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:21,251 INFO L93 Difference]: Finished difference Result 107 states and 137 transitions. [2018-11-23 11:29:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2018-11-23 11:29:21,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:29:21,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:29:21,253 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 11:29:21,253 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 11:29:21,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:21,260 INFO L93 Difference]: Finished difference Result 107 states and 137 transitions. [2018-11-23 11:29:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2018-11-23 11:29:21,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:29:21,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:29:21,261 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:29:21,261 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:29:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-23 11:29:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 137 transitions. [2018-11-23 11:29:21,268 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 137 transitions. Word has length 100 [2018-11-23 11:29:21,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:29:21,268 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 137 transitions. [2018-11-23 11:29:21,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-11-23 11:29:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2018-11-23 11:29:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 11:29:21,275 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:29:21,275 INFO L402 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:29:21,276 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:29:21,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:29:21,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1231182042, now seen corresponding path program 5 times [2018-11-23 11:29:21,278 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:29:21,278 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 [2018-11-23 11:29:21,299 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-23 11:29:24,447 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2018-11-23 11:29:24,448 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:29:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:29:24,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:29:28,357 INFO L256 TraceCheckUtils]: 0: Hoare triple {2976#true} call ULTIMATE.init(); {2976#true} is VALID [2018-11-23 11:29:28,357 INFO L273 TraceCheckUtils]: 1: Hoare triple {2976#true} assume true; {2976#true} is VALID [2018-11-23 11:29:28,358 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2976#true} {2976#true} #35#return; {2976#true} is VALID [2018-11-23 11:29:28,358 INFO L256 TraceCheckUtils]: 3: Hoare triple {2976#true} call #t~ret1 := main(); {2976#true} is VALID [2018-11-23 11:29:28,358 INFO L273 TraceCheckUtils]: 4: Hoare triple {2976#true} ~x~0 := 0bv32; {2993#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:29:28,358 INFO L273 TraceCheckUtils]: 5: Hoare triple {2993#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2993#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:29:28,359 INFO L256 TraceCheckUtils]: 6: Hoare triple {2993#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,359 INFO L273 TraceCheckUtils]: 7: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,360 INFO L273 TraceCheckUtils]: 8: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,361 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2993#(= main_~x~0 (_ bv0 32))} #39#return; {3010#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,361 INFO L273 TraceCheckUtils]: 10: Hoare triple {3010#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3014#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:29:28,362 INFO L273 TraceCheckUtils]: 11: Hoare triple {3014#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3014#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-23 11:29:28,362 INFO L256 TraceCheckUtils]: 12: Hoare triple {3014#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,363 INFO L273 TraceCheckUtils]: 13: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,364 INFO L273 TraceCheckUtils]: 14: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,365 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3014#(= (_ bv2 32) main_~x~0)} #39#return; {3030#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,366 INFO L273 TraceCheckUtils]: 16: Hoare triple {3030#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3034#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:29:28,366 INFO L273 TraceCheckUtils]: 17: Hoare triple {3034#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3034#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:29:28,367 INFO L256 TraceCheckUtils]: 18: Hoare triple {3034#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,368 INFO L273 TraceCheckUtils]: 19: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,368 INFO L273 TraceCheckUtils]: 20: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,369 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3034#(= (_ bv4 32) main_~x~0)} #39#return; {3050#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,370 INFO L273 TraceCheckUtils]: 22: Hoare triple {3050#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3054#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:29:28,371 INFO L273 TraceCheckUtils]: 23: Hoare triple {3054#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3054#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:29:28,371 INFO L256 TraceCheckUtils]: 24: Hoare triple {3054#(= (_ bv6 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,372 INFO L273 TraceCheckUtils]: 25: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,373 INFO L273 TraceCheckUtils]: 26: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,374 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3054#(= (_ bv6 32) main_~x~0)} #39#return; {3070#(= (_ bv8 32) |main_#t~ret0|)} is VALID [2018-11-23 11:29:28,374 INFO L273 TraceCheckUtils]: 28: Hoare triple {3070#(= (_ bv8 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {3074#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,375 INFO L273 TraceCheckUtils]: 29: Hoare triple {3074#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3074#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,375 INFO L256 TraceCheckUtils]: 30: Hoare triple {3074#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,381 INFO L273 TraceCheckUtils]: 31: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,382 INFO L273 TraceCheckUtils]: 32: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,383 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3074#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #39#return; {3090#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,383 INFO L273 TraceCheckUtils]: 34: Hoare triple {3090#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3094#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,383 INFO L273 TraceCheckUtils]: 35: Hoare triple {3094#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3094#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,384 INFO L256 TraceCheckUtils]: 36: Hoare triple {3094#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,385 INFO L273 TraceCheckUtils]: 37: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,385 INFO L273 TraceCheckUtils]: 38: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,387 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3094#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #39#return; {3110#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,387 INFO L273 TraceCheckUtils]: 40: Hoare triple {3110#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3114#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,388 INFO L273 TraceCheckUtils]: 41: Hoare triple {3114#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3114#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,388 INFO L256 TraceCheckUtils]: 42: Hoare triple {3114#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,389 INFO L273 TraceCheckUtils]: 43: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,390 INFO L273 TraceCheckUtils]: 44: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,391 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3114#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #39#return; {3130#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,392 INFO L273 TraceCheckUtils]: 46: Hoare triple {3130#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3134#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:29:28,392 INFO L273 TraceCheckUtils]: 47: Hoare triple {3134#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3134#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:29:28,392 INFO L256 TraceCheckUtils]: 48: Hoare triple {3134#(= (_ bv14 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,393 INFO L273 TraceCheckUtils]: 49: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,394 INFO L273 TraceCheckUtils]: 50: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,395 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3134#(= (_ bv14 32) main_~x~0)} #39#return; {3150#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,396 INFO L273 TraceCheckUtils]: 52: Hoare triple {3150#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3154#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:29:28,396 INFO L273 TraceCheckUtils]: 53: Hoare triple {3154#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3154#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:29:28,397 INFO L256 TraceCheckUtils]: 54: Hoare triple {3154#(= (_ bv16 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,398 INFO L273 TraceCheckUtils]: 55: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,398 INFO L273 TraceCheckUtils]: 56: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,399 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3154#(= (_ bv16 32) main_~x~0)} #39#return; {3170#(= (_ bv18 32) |main_#t~ret0|)} is VALID [2018-11-23 11:29:28,400 INFO L273 TraceCheckUtils]: 58: Hoare triple {3170#(= (_ bv18 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {3174#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,401 INFO L273 TraceCheckUtils]: 59: Hoare triple {3174#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3174#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,401 INFO L256 TraceCheckUtils]: 60: Hoare triple {3174#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,402 INFO L273 TraceCheckUtils]: 61: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,403 INFO L273 TraceCheckUtils]: 62: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,404 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3174#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} #39#return; {3190#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,405 INFO L273 TraceCheckUtils]: 64: Hoare triple {3190#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3194#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,405 INFO L273 TraceCheckUtils]: 65: Hoare triple {3194#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3194#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,405 INFO L256 TraceCheckUtils]: 66: Hoare triple {3194#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,407 INFO L273 TraceCheckUtils]: 67: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,407 INFO L273 TraceCheckUtils]: 68: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,408 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3194#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} #39#return; {3210#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,409 INFO L273 TraceCheckUtils]: 70: Hoare triple {3210#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3214#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,410 INFO L273 TraceCheckUtils]: 71: Hoare triple {3214#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3214#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,410 INFO L256 TraceCheckUtils]: 72: Hoare triple {3214#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,411 INFO L273 TraceCheckUtils]: 73: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,412 INFO L273 TraceCheckUtils]: 74: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,413 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3214#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} #39#return; {3230#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,414 INFO L273 TraceCheckUtils]: 76: Hoare triple {3230#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3234#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,414 INFO L273 TraceCheckUtils]: 77: Hoare triple {3234#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3234#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,414 INFO L256 TraceCheckUtils]: 78: Hoare triple {3234#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,416 INFO L273 TraceCheckUtils]: 79: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,416 INFO L273 TraceCheckUtils]: 80: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,417 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3234#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} #39#return; {3250#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,418 INFO L273 TraceCheckUtils]: 82: Hoare triple {3250#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3254#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,419 INFO L273 TraceCheckUtils]: 83: Hoare triple {3254#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3254#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,419 INFO L256 TraceCheckUtils]: 84: Hoare triple {3254#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,420 INFO L273 TraceCheckUtils]: 85: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,421 INFO L273 TraceCheckUtils]: 86: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,422 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3254#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} #39#return; {3270#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,423 INFO L273 TraceCheckUtils]: 88: Hoare triple {3270#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3274#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,423 INFO L273 TraceCheckUtils]: 89: Hoare triple {3274#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3274#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,423 INFO L256 TraceCheckUtils]: 90: Hoare triple {3274#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,425 INFO L273 TraceCheckUtils]: 91: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,425 INFO L273 TraceCheckUtils]: 92: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,426 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3274#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} #39#return; {3290#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,427 INFO L273 TraceCheckUtils]: 94: Hoare triple {3290#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3294#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,428 INFO L273 TraceCheckUtils]: 95: Hoare triple {3294#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3294#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,428 INFO L256 TraceCheckUtils]: 96: Hoare triple {3294#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,429 INFO L273 TraceCheckUtils]: 97: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,430 INFO L273 TraceCheckUtils]: 98: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,431 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3294#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} #39#return; {3310#(= (bvadd |main_#t~ret0| (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,446 INFO L273 TraceCheckUtils]: 100: Hoare triple {3310#(= (bvadd |main_#t~ret0| (_ bv4294967264 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3314#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,447 INFO L273 TraceCheckUtils]: 101: Hoare triple {3314#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3314#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,447 INFO L256 TraceCheckUtils]: 102: Hoare triple {3314#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,448 INFO L273 TraceCheckUtils]: 103: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,448 INFO L273 TraceCheckUtils]: 104: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,449 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3314#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} #39#return; {3330#(= (bvadd |main_#t~ret0| (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,450 INFO L273 TraceCheckUtils]: 106: Hoare triple {3330#(= (bvadd |main_#t~ret0| (_ bv4294967262 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3334#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,450 INFO L273 TraceCheckUtils]: 107: Hoare triple {3334#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3334#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,450 INFO L256 TraceCheckUtils]: 108: Hoare triple {3334#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,451 INFO L273 TraceCheckUtils]: 109: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,451 INFO L273 TraceCheckUtils]: 110: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,470 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3334#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} #39#return; {3350#(= (bvadd |main_#t~ret0| (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,479 INFO L273 TraceCheckUtils]: 112: Hoare triple {3350#(= (bvadd |main_#t~ret0| (_ bv4294967260 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3354#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,493 INFO L273 TraceCheckUtils]: 113: Hoare triple {3354#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3354#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,493 INFO L256 TraceCheckUtils]: 114: Hoare triple {3354#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,502 INFO L273 TraceCheckUtils]: 115: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,503 INFO L273 TraceCheckUtils]: 116: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,504 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3354#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} #39#return; {3370#(= (bvadd |main_#t~ret0| (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,504 INFO L273 TraceCheckUtils]: 118: Hoare triple {3370#(= (bvadd |main_#t~ret0| (_ bv4294967258 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3374#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,504 INFO L273 TraceCheckUtils]: 119: Hoare triple {3374#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3374#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,505 INFO L256 TraceCheckUtils]: 120: Hoare triple {3374#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,505 INFO L273 TraceCheckUtils]: 121: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,506 INFO L273 TraceCheckUtils]: 122: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,507 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3374#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} #39#return; {3390#(= (bvadd |main_#t~ret0| (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,513 INFO L273 TraceCheckUtils]: 124: Hoare triple {3390#(= (bvadd |main_#t~ret0| (_ bv4294967256 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3394#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,513 INFO L273 TraceCheckUtils]: 125: Hoare triple {3394#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3394#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,514 INFO L256 TraceCheckUtils]: 126: Hoare triple {3394#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,514 INFO L273 TraceCheckUtils]: 127: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,515 INFO L273 TraceCheckUtils]: 128: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,516 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3394#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} #39#return; {3410#(= (bvadd |main_#t~ret0| (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,516 INFO L273 TraceCheckUtils]: 130: Hoare triple {3410#(= (bvadd |main_#t~ret0| (_ bv4294967254 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3414#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-23 11:29:28,516 INFO L273 TraceCheckUtils]: 131: Hoare triple {3414#(= (_ bv42 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3414#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-23 11:29:28,517 INFO L256 TraceCheckUtils]: 132: Hoare triple {3414#(= (_ bv42 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,518 INFO L273 TraceCheckUtils]: 133: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,518 INFO L273 TraceCheckUtils]: 134: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,519 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3414#(= (_ bv42 32) main_~x~0)} #39#return; {3430#(= (bvadd |main_#t~ret0| (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,520 INFO L273 TraceCheckUtils]: 136: Hoare triple {3430#(= (bvadd |main_#t~ret0| (_ bv4294967252 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,521 INFO L273 TraceCheckUtils]: 137: Hoare triple {3434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,521 INFO L256 TraceCheckUtils]: 138: Hoare triple {3434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,522 INFO L273 TraceCheckUtils]: 139: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,523 INFO L273 TraceCheckUtils]: 140: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,524 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} #39#return; {3450#(= (bvadd |main_#t~ret0| (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,524 INFO L273 TraceCheckUtils]: 142: Hoare triple {3450#(= (bvadd |main_#t~ret0| (_ bv4294967250 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3454#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,525 INFO L273 TraceCheckUtils]: 143: Hoare triple {3454#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3454#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,525 INFO L256 TraceCheckUtils]: 144: Hoare triple {3454#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,526 INFO L273 TraceCheckUtils]: 145: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,527 INFO L273 TraceCheckUtils]: 146: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,528 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3454#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} #39#return; {3470#(= (bvadd |main_#t~ret0| (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,529 INFO L273 TraceCheckUtils]: 148: Hoare triple {3470#(= (bvadd |main_#t~ret0| (_ bv4294967248 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3474#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,529 INFO L273 TraceCheckUtils]: 149: Hoare triple {3474#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3474#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,530 INFO L256 TraceCheckUtils]: 150: Hoare triple {3474#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,531 INFO L273 TraceCheckUtils]: 151: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,531 INFO L273 TraceCheckUtils]: 152: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,532 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3474#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} #39#return; {3490#(= (bvadd |main_#t~ret0| (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,533 INFO L273 TraceCheckUtils]: 154: Hoare triple {3490#(= (bvadd |main_#t~ret0| (_ bv4294967246 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3494#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,534 INFO L273 TraceCheckUtils]: 155: Hoare triple {3494#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3494#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,534 INFO L256 TraceCheckUtils]: 156: Hoare triple {3494#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,535 INFO L273 TraceCheckUtils]: 157: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,536 INFO L273 TraceCheckUtils]: 158: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,537 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3494#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} #39#return; {3510#(= (bvadd |main_#t~ret0| (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,537 INFO L273 TraceCheckUtils]: 160: Hoare triple {3510#(= (bvadd |main_#t~ret0| (_ bv4294967244 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3514#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,538 INFO L273 TraceCheckUtils]: 161: Hoare triple {3514#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3514#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,538 INFO L256 TraceCheckUtils]: 162: Hoare triple {3514#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,539 INFO L273 TraceCheckUtils]: 163: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,540 INFO L273 TraceCheckUtils]: 164: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,541 INFO L268 TraceCheckUtils]: 165: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3514#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} #39#return; {3530#(= (bvadd |main_#t~ret0| (_ bv4294967242 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,542 INFO L273 TraceCheckUtils]: 166: Hoare triple {3530#(= (bvadd |main_#t~ret0| (_ bv4294967242 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3534#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-23 11:29:28,542 INFO L273 TraceCheckUtils]: 167: Hoare triple {3534#(= (_ bv54 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3534#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-23 11:29:28,542 INFO L256 TraceCheckUtils]: 168: Hoare triple {3534#(= (_ bv54 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,544 INFO L273 TraceCheckUtils]: 169: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,544 INFO L273 TraceCheckUtils]: 170: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,545 INFO L268 TraceCheckUtils]: 171: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3534#(= (_ bv54 32) main_~x~0)} #39#return; {3550#(= (bvadd |main_#t~ret0| (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,546 INFO L273 TraceCheckUtils]: 172: Hoare triple {3550#(= (bvadd |main_#t~ret0| (_ bv4294967240 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3554#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,546 INFO L273 TraceCheckUtils]: 173: Hoare triple {3554#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3554#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,547 INFO L256 TraceCheckUtils]: 174: Hoare triple {3554#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,548 INFO L273 TraceCheckUtils]: 175: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,548 INFO L273 TraceCheckUtils]: 176: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,550 INFO L268 TraceCheckUtils]: 177: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3554#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} #39#return; {3570#(= (bvadd |main_#t~ret0| (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,550 INFO L273 TraceCheckUtils]: 178: Hoare triple {3570#(= (bvadd |main_#t~ret0| (_ bv4294967238 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3574#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,551 INFO L273 TraceCheckUtils]: 179: Hoare triple {3574#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3574#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,551 INFO L256 TraceCheckUtils]: 180: Hoare triple {3574#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,552 INFO L273 TraceCheckUtils]: 181: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,553 INFO L273 TraceCheckUtils]: 182: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,554 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3574#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} #39#return; {3590#(= (bvadd |main_#t~ret0| (_ bv4294967236 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,555 INFO L273 TraceCheckUtils]: 184: Hoare triple {3590#(= (bvadd |main_#t~ret0| (_ bv4294967236 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3594#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:29:28,555 INFO L273 TraceCheckUtils]: 185: Hoare triple {3594#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3594#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:29:28,556 INFO L256 TraceCheckUtils]: 186: Hoare triple {3594#(= (_ bv60 32) main_~x~0)} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:29:28,557 INFO L273 TraceCheckUtils]: 187: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,557 INFO L273 TraceCheckUtils]: 188: Hoare triple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-23 11:29:28,558 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {3003#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3594#(= (_ bv60 32) main_~x~0)} #39#return; {3610#(= (_ bv62 32) |main_#t~ret0|)} is VALID [2018-11-23 11:29:28,559 INFO L273 TraceCheckUtils]: 190: Hoare triple {3610#(= (_ bv62 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {3614#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:28,560 INFO L273 TraceCheckUtils]: 191: Hoare triple {3614#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {2977#false} is VALID [2018-11-23 11:29:28,560 INFO L256 TraceCheckUtils]: 192: Hoare triple {2977#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2977#false} is VALID [2018-11-23 11:29:28,560 INFO L273 TraceCheckUtils]: 193: Hoare triple {2977#false} ~cond := #in~cond; {2977#false} is VALID [2018-11-23 11:29:28,560 INFO L273 TraceCheckUtils]: 194: Hoare triple {2977#false} assume 0bv32 == ~cond; {2977#false} is VALID [2018-11-23 11:29:28,561 INFO L273 TraceCheckUtils]: 195: Hoare triple {2977#false} assume !false; {2977#false} is VALID [2018-11-23 11:29:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2821 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-11-23 11:29:28,604 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:10,097 INFO L273 TraceCheckUtils]: 195: Hoare triple {2977#false} assume !false; {2977#false} is VALID [2018-11-23 11:30:10,098 INFO L273 TraceCheckUtils]: 194: Hoare triple {2977#false} assume 0bv32 == ~cond; {2977#false} is VALID [2018-11-23 11:30:10,098 INFO L273 TraceCheckUtils]: 193: Hoare triple {2977#false} ~cond := #in~cond; {2977#false} is VALID [2018-11-23 11:30:10,098 INFO L256 TraceCheckUtils]: 192: Hoare triple {2977#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2977#false} is VALID [2018-11-23 11:30:10,099 INFO L273 TraceCheckUtils]: 191: Hoare triple {3642#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {2977#false} is VALID [2018-11-23 11:30:10,099 INFO L273 TraceCheckUtils]: 190: Hoare triple {3646#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3642#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,100 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {3654#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {3650#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #39#return; {3646#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,100 INFO L273 TraceCheckUtils]: 188: Hoare triple {3654#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {3654#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,102 INFO L273 TraceCheckUtils]: 187: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3654#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,102 INFO L256 TraceCheckUtils]: 186: Hoare triple {3650#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,110 INFO L273 TraceCheckUtils]: 185: Hoare triple {3664#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3650#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,111 INFO L273 TraceCheckUtils]: 184: Hoare triple {3668#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3664#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,113 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {3676#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} {3672#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} #39#return; {3668#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,113 INFO L273 TraceCheckUtils]: 182: Hoare triple {3676#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} assume true; {3676#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,116 INFO L273 TraceCheckUtils]: 181: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3676#(or (and (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32)))) (not (bvult |f_#res| (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,116 INFO L256 TraceCheckUtils]: 180: Hoare triple {3672#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,117 INFO L273 TraceCheckUtils]: 179: Hoare triple {3672#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3672#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,117 INFO L273 TraceCheckUtils]: 178: Hoare triple {3689#(or (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3672#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,119 INFO L268 TraceCheckUtils]: 177: Hoare quadruple {3697#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} {3693#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} #39#return; {3689#(or (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,120 INFO L273 TraceCheckUtils]: 176: Hoare triple {3697#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} assume true; {3697#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,122 INFO L273 TraceCheckUtils]: 175: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3697#(or (and (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,122 INFO L256 TraceCheckUtils]: 174: Hoare triple {3693#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,123 INFO L273 TraceCheckUtils]: 173: Hoare triple {3693#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3693#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,123 INFO L273 TraceCheckUtils]: 172: Hoare triple {3710#(or (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3693#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,125 INFO L268 TraceCheckUtils]: 171: Hoare quadruple {3718#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} {3714#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} #39#return; {3710#(or (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,126 INFO L273 TraceCheckUtils]: 170: Hoare triple {3718#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} assume true; {3718#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,130 INFO L273 TraceCheckUtils]: 169: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3718#(or (and (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,130 INFO L256 TraceCheckUtils]: 168: Hoare triple {3714#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,130 INFO L273 TraceCheckUtils]: 167: Hoare triple {3714#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3714#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,131 INFO L273 TraceCheckUtils]: 166: Hoare triple {3731#(or (not (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3714#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,133 INFO L268 TraceCheckUtils]: 165: Hoare quadruple {3739#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} {3735#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} #39#return; {3731#(or (not (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,133 INFO L273 TraceCheckUtils]: 164: Hoare triple {3739#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} assume true; {3739#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,136 INFO L273 TraceCheckUtils]: 163: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3739#(or (not (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,136 INFO L256 TraceCheckUtils]: 162: Hoare triple {3735#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,137 INFO L273 TraceCheckUtils]: 161: Hoare triple {3735#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3735#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,137 INFO L273 TraceCheckUtils]: 160: Hoare triple {3752#(or (not (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3735#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,139 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {3760#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} {3756#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} #39#return; {3752#(or (not (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,140 INFO L273 TraceCheckUtils]: 158: Hoare triple {3760#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} assume true; {3760#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,159 INFO L273 TraceCheckUtils]: 157: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3760#(or (not (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,159 INFO L256 TraceCheckUtils]: 156: Hoare triple {3756#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,164 INFO L273 TraceCheckUtils]: 155: Hoare triple {3756#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3756#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,164 INFO L273 TraceCheckUtils]: 154: Hoare triple {3773#(or (not (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3756#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,167 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {3781#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} {3777#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} #39#return; {3773#(or (not (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,167 INFO L273 TraceCheckUtils]: 152: Hoare triple {3781#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} assume true; {3781#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,170 INFO L273 TraceCheckUtils]: 151: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3781#(or (not (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,170 INFO L256 TraceCheckUtils]: 150: Hoare triple {3777#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,171 INFO L273 TraceCheckUtils]: 149: Hoare triple {3777#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3777#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,171 INFO L273 TraceCheckUtils]: 148: Hoare triple {3794#(or (bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3777#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,173 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {3802#(or (not (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} {3798#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} #39#return; {3794#(or (bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,173 INFO L273 TraceCheckUtils]: 146: Hoare triple {3802#(or (not (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} assume true; {3802#(or (not (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,177 INFO L273 TraceCheckUtils]: 145: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3802#(or (not (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,177 INFO L256 TraceCheckUtils]: 144: Hoare triple {3798#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,177 INFO L273 TraceCheckUtils]: 143: Hoare triple {3798#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3798#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,178 INFO L273 TraceCheckUtils]: 142: Hoare triple {3815#(or (not (bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3798#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,180 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {3823#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32))))} {3819#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} #39#return; {3815#(or (not (bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,181 INFO L273 TraceCheckUtils]: 140: Hoare triple {3823#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32))))} assume true; {3823#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,184 INFO L273 TraceCheckUtils]: 139: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3823#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,185 INFO L256 TraceCheckUtils]: 138: Hoare triple {3819#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,185 INFO L273 TraceCheckUtils]: 137: Hoare triple {3819#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3819#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,185 INFO L273 TraceCheckUtils]: 136: Hoare triple {3836#(or (not (bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3819#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,187 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {3844#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32))))} {3840#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} #39#return; {3836#(or (not (bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,188 INFO L273 TraceCheckUtils]: 134: Hoare triple {3844#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32))))} assume true; {3844#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,192 INFO L273 TraceCheckUtils]: 133: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3844#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,193 INFO L256 TraceCheckUtils]: 132: Hoare triple {3840#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,193 INFO L273 TraceCheckUtils]: 131: Hoare triple {3840#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3840#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,194 INFO L273 TraceCheckUtils]: 130: Hoare triple {3857#(or (not (bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3840#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,196 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {3865#(or (not (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} {3861#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} #39#return; {3857#(or (not (bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,196 INFO L273 TraceCheckUtils]: 128: Hoare triple {3865#(or (not (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} assume true; {3865#(or (not (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,200 INFO L273 TraceCheckUtils]: 127: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3865#(or (not (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,200 INFO L256 TraceCheckUtils]: 126: Hoare triple {3861#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,201 INFO L273 TraceCheckUtils]: 125: Hoare triple {3861#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3861#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,202 INFO L273 TraceCheckUtils]: 124: Hoare triple {3878#(or (not (bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3861#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,204 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {3886#(or (not (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))))} {3882#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} #39#return; {3878#(or (not (bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,204 INFO L273 TraceCheckUtils]: 122: Hoare triple {3886#(or (not (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))))} assume true; {3886#(or (not (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,208 INFO L273 TraceCheckUtils]: 121: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3886#(or (not (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,208 INFO L256 TraceCheckUtils]: 120: Hoare triple {3882#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,208 INFO L273 TraceCheckUtils]: 119: Hoare triple {3882#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3882#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,209 INFO L273 TraceCheckUtils]: 118: Hoare triple {3899#(or (not (bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3882#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,211 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {3907#(or (and (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)))} {3903#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} #39#return; {3899#(or (not (bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,211 INFO L273 TraceCheckUtils]: 116: Hoare triple {3907#(or (and (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)))} assume true; {3907#(or (and (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,215 INFO L273 TraceCheckUtils]: 115: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3907#(or (and (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,215 INFO L256 TraceCheckUtils]: 114: Hoare triple {3903#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,216 INFO L273 TraceCheckUtils]: 113: Hoare triple {3903#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3903#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,216 INFO L273 TraceCheckUtils]: 112: Hoare triple {3920#(or (bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3903#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,218 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {3928#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} {3924#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} #39#return; {3920#(or (bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,219 INFO L273 TraceCheckUtils]: 110: Hoare triple {3928#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} assume true; {3928#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,222 INFO L273 TraceCheckUtils]: 109: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3928#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,222 INFO L256 TraceCheckUtils]: 108: Hoare triple {3924#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,222 INFO L273 TraceCheckUtils]: 107: Hoare triple {3924#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3924#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,223 INFO L273 TraceCheckUtils]: 106: Hoare triple {3941#(or (not (bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3924#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,225 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {3949#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32))))} {3945#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} #39#return; {3941#(or (not (bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,226 INFO L273 TraceCheckUtils]: 104: Hoare triple {3949#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32))))} assume true; {3949#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,229 INFO L273 TraceCheckUtils]: 103: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3949#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,229 INFO L256 TraceCheckUtils]: 102: Hoare triple {3945#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,229 INFO L273 TraceCheckUtils]: 101: Hoare triple {3945#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3945#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,230 INFO L273 TraceCheckUtils]: 100: Hoare triple {3962#(or (bvult (bvadd |main_#t~ret0| (_ bv30 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3945#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,232 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {3970#(or (not (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} {3966#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} #39#return; {3962#(or (bvult (bvadd |main_#t~ret0| (_ bv30 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,232 INFO L273 TraceCheckUtils]: 98: Hoare triple {3970#(or (not (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} assume true; {3970#(or (not (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,235 INFO L273 TraceCheckUtils]: 97: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3970#(or (not (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,235 INFO L256 TraceCheckUtils]: 96: Hoare triple {3966#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,236 INFO L273 TraceCheckUtils]: 95: Hoare triple {3966#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {3966#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,237 INFO L273 TraceCheckUtils]: 94: Hoare triple {3983#(or (bvult (bvadd |main_#t~ret0| (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv30 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {3966#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,239 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {3991#(or (not (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))))} {3987#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} #39#return; {3983#(or (bvult (bvadd |main_#t~ret0| (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,239 INFO L273 TraceCheckUtils]: 92: Hoare triple {3991#(or (not (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))))} assume true; {3991#(or (not (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,243 INFO L273 TraceCheckUtils]: 91: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3991#(or (not (bvult (bvadd |f_#res| (_ bv30 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv32 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,243 INFO L256 TraceCheckUtils]: 90: Hoare triple {3987#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,244 INFO L273 TraceCheckUtils]: 89: Hoare triple {3987#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {3987#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,245 INFO L273 TraceCheckUtils]: 88: Hoare triple {4004#(or (not (bvult (bvadd |main_#t~ret0| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv34 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {3987#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,247 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {4012#(or (and (not (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32)))} {4008#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} #39#return; {4004#(or (not (bvult (bvadd |main_#t~ret0| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,247 INFO L273 TraceCheckUtils]: 86: Hoare triple {4012#(or (and (not (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32)))} assume true; {4012#(or (and (not (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,251 INFO L273 TraceCheckUtils]: 85: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4012#(or (and (not (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv34 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,251 INFO L256 TraceCheckUtils]: 84: Hoare triple {4008#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,252 INFO L273 TraceCheckUtils]: 83: Hoare triple {4008#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4008#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,252 INFO L273 TraceCheckUtils]: 82: Hoare triple {4025#(or (bvult (bvadd |main_#t~ret0| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv34 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4008#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,254 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {4033#(or (not (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32)))} {4029#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} #39#return; {4025#(or (bvult (bvadd |main_#t~ret0| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,254 INFO L273 TraceCheckUtils]: 80: Hoare triple {4033#(or (not (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32)))} assume true; {4033#(or (not (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,258 INFO L273 TraceCheckUtils]: 79: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4033#(or (not (bvult (bvadd |f_#res| (_ bv34 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,258 INFO L256 TraceCheckUtils]: 78: Hoare triple {4029#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,258 INFO L273 TraceCheckUtils]: 77: Hoare triple {4029#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {4029#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,259 INFO L273 TraceCheckUtils]: 76: Hoare triple {4046#(or (not (bvult (bvadd |main_#t~ret0| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv38 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {4029#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,261 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {4054#(or (not (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32))))} {4050#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} #39#return; {4046#(or (not (bvult (bvadd |main_#t~ret0| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,261 INFO L273 TraceCheckUtils]: 74: Hoare triple {4054#(or (not (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32))))} assume true; {4054#(or (not (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,264 INFO L273 TraceCheckUtils]: 73: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4054#(or (not (bvult (bvadd |f_#res| (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,264 INFO L256 TraceCheckUtils]: 72: Hoare triple {4050#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,264 INFO L273 TraceCheckUtils]: 71: Hoare triple {4050#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {4050#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,266 INFO L273 TraceCheckUtils]: 70: Hoare triple {4067#(or (bvult (bvadd |main_#t~ret0| (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv38 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4050#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,268 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {4075#(or (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32))))} {4071#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} #39#return; {4067#(or (bvult (bvadd |main_#t~ret0| (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,268 INFO L273 TraceCheckUtils]: 68: Hoare triple {4075#(or (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32))))} assume true; {4075#(or (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,270 INFO L273 TraceCheckUtils]: 67: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4075#(or (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv40 32)) (_ bv268435455 32))) (not (bvult (bvadd |f_#res| (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,271 INFO L256 TraceCheckUtils]: 66: Hoare triple {4071#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,271 INFO L273 TraceCheckUtils]: 65: Hoare triple {4071#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4071#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,271 INFO L273 TraceCheckUtils]: 64: Hoare triple {4088#(or (not (bvult (bvadd |main_#t~ret0| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv42 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {4071#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,273 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {4096#(or (and (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32))))} {4092#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} #39#return; {4088#(or (not (bvult (bvadd |main_#t~ret0| (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv42 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,274 INFO L273 TraceCheckUtils]: 62: Hoare triple {4096#(or (and (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32))))} assume true; {4096#(or (and (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,277 INFO L273 TraceCheckUtils]: 61: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4096#(or (and (bvult (bvadd |f_#in~z| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,278 INFO L256 TraceCheckUtils]: 60: Hoare triple {4092#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,278 INFO L273 TraceCheckUtils]: 59: Hoare triple {4092#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4092#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,278 INFO L273 TraceCheckUtils]: 58: Hoare triple {4109#(or (not (bvult (bvadd |main_#t~ret0| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv44 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {4092#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,280 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {4117#(or (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32))))} {4113#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} #39#return; {4109#(or (not (bvult (bvadd |main_#t~ret0| (_ bv42 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv44 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,281 INFO L273 TraceCheckUtils]: 56: Hoare triple {4117#(or (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32))))} assume true; {4117#(or (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,285 INFO L273 TraceCheckUtils]: 55: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4117#(or (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv42 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,285 INFO L256 TraceCheckUtils]: 54: Hoare triple {4113#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,285 INFO L273 TraceCheckUtils]: 53: Hoare triple {4113#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4113#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,286 INFO L273 TraceCheckUtils]: 52: Hoare triple {4130#(or (bvult (bvadd |main_#t~ret0| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv44 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4113#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,288 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {4138#(or (and (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32)))} {4134#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} #39#return; {4130#(or (bvult (bvadd |main_#t~ret0| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,288 INFO L273 TraceCheckUtils]: 50: Hoare triple {4138#(or (and (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32)))} assume true; {4138#(or (and (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,291 INFO L273 TraceCheckUtils]: 49: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4138#(or (and (bvult (bvadd |f_#in~z| (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv44 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,291 INFO L256 TraceCheckUtils]: 48: Hoare triple {4134#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,292 INFO L273 TraceCheckUtils]: 47: Hoare triple {4134#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {4134#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,292 INFO L273 TraceCheckUtils]: 46: Hoare triple {4151#(or (not (bvult (bvadd |main_#t~ret0| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv48 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {4134#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,294 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {4159#(or (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32))))} {4155#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} #39#return; {4151#(or (not (bvult (bvadd |main_#t~ret0| (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,295 INFO L273 TraceCheckUtils]: 44: Hoare triple {4159#(or (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32))))} assume true; {4159#(or (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,297 INFO L273 TraceCheckUtils]: 43: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4159#(or (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32)) (and (bvult (bvadd |f_#in~z| (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv46 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,298 INFO L256 TraceCheckUtils]: 42: Hoare triple {4155#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,316 INFO L273 TraceCheckUtils]: 41: Hoare triple {4155#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4155#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,325 INFO L273 TraceCheckUtils]: 40: Hoare triple {4172#(or (bvult (bvadd |main_#t~ret0| (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv48 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4155#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,334 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {4180#(or (not (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32))))} {4176#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} #39#return; {4172#(or (bvult (bvadd |main_#t~ret0| (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,334 INFO L273 TraceCheckUtils]: 38: Hoare triple {4180#(or (not (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32))))} assume true; {4180#(or (not (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,338 INFO L273 TraceCheckUtils]: 37: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4180#(or (not (bvult (bvadd |f_#res| (_ bv48 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,338 INFO L256 TraceCheckUtils]: 36: Hoare triple {4176#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,338 INFO L273 TraceCheckUtils]: 35: Hoare triple {4176#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4176#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,339 INFO L273 TraceCheckUtils]: 34: Hoare triple {4193#(or (bvult (bvadd |main_#t~ret0| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv50 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4176#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,342 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {4201#(or (not (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32)))} {4197#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} #39#return; {4193#(or (bvult (bvadd |main_#t~ret0| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,343 INFO L273 TraceCheckUtils]: 32: Hoare triple {4201#(or (not (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32)))} assume true; {4201#(or (not (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,346 INFO L273 TraceCheckUtils]: 31: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4201#(or (not (bvult (bvadd |f_#res| (_ bv50 32)) (_ bv268435455 32))) (and (bvult (bvadd |f_#in~z| (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32)))) (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,346 INFO L256 TraceCheckUtils]: 30: Hoare triple {4197#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,347 INFO L273 TraceCheckUtils]: 29: Hoare triple {4197#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4197#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,347 INFO L273 TraceCheckUtils]: 28: Hoare triple {4214#(or (bvult (bvadd |main_#t~ret0| (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv52 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4197#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,350 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {4222#(or (not (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32)))} {4218#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} #39#return; {4214#(or (bvult (bvadd |main_#t~ret0| (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,368 INFO L273 TraceCheckUtils]: 26: Hoare triple {4222#(or (not (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32)))} assume true; {4222#(or (not (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,377 INFO L273 TraceCheckUtils]: 25: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4222#(or (not (bvult (bvadd |f_#res| (_ bv52 32)) (_ bv268435455 32))) (and (not (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,378 INFO L256 TraceCheckUtils]: 24: Hoare triple {4218#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,391 INFO L273 TraceCheckUtils]: 23: Hoare triple {4218#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32); {4218#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,400 INFO L273 TraceCheckUtils]: 22: Hoare triple {4235#(or (bvult (bvadd |main_#t~ret0| (_ bv56 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv54 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4218#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,414 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {4243#(or (not (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))))} {4239#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} #39#return; {4235#(or (bvult (bvadd |main_#t~ret0| (_ bv56 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv54 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,424 INFO L273 TraceCheckUtils]: 20: Hoare triple {4243#(or (not (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))))} assume true; {4243#(or (not (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,427 INFO L273 TraceCheckUtils]: 19: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4243#(or (not (bvult (bvadd |f_#res| (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32)) (and (not (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,427 INFO L256 TraceCheckUtils]: 18: Hoare triple {4239#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,428 INFO L273 TraceCheckUtils]: 17: Hoare triple {4239#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4239#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,429 INFO L273 TraceCheckUtils]: 16: Hoare triple {4256#(or (not (bvult (bvadd |main_#t~ret0| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv58 32)) (_ bv268435455 32)))} ~x~0 := #t~ret0;havoc #t~ret0; {4239#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,431 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {4264#(or (and (not (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32))))} {4260#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} #39#return; {4256#(or (not (bvult (bvadd |main_#t~ret0| (_ bv56 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv58 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,431 INFO L273 TraceCheckUtils]: 14: Hoare triple {4264#(or (and (not (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32))))} assume true; {4264#(or (and (not (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,434 INFO L273 TraceCheckUtils]: 13: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4264#(or (and (not (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32))) (bvult (bvadd |f_#in~z| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#res| (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,434 INFO L256 TraceCheckUtils]: 12: Hoare triple {4260#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,435 INFO L273 TraceCheckUtils]: 11: Hoare triple {4260#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4260#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,435 INFO L273 TraceCheckUtils]: 10: Hoare triple {4277#(or (bvult (bvadd |main_#t~ret0| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv58 32)) (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {4260#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,437 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {4285#(or (and (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv62 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv60 32)) (_ bv268435455 32)))} {4281#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} #39#return; {4277#(or (bvult (bvadd |main_#t~ret0| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,438 INFO L273 TraceCheckUtils]: 8: Hoare triple {4285#(or (and (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv62 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv60 32)) (_ bv268435455 32)))} assume true; {4285#(or (and (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv62 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv60 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,441 INFO L273 TraceCheckUtils]: 7: Hoare triple {2976#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {4285#(or (and (bvult (bvadd |f_#in~z| (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv62 32)) (_ bv268435455 32)))) (not (bvult (bvadd |f_#res| (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv60 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:10,441 INFO L256 TraceCheckUtils]: 6: Hoare triple {4281#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} call #t~ret0 := f(~x~0); {2976#true} is VALID [2018-11-23 11:30:10,441 INFO L273 TraceCheckUtils]: 5: Hoare triple {4281#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {4281#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,442 INFO L273 TraceCheckUtils]: 4: Hoare triple {2976#true} ~x~0 := 0bv32; {4281#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:10,442 INFO L256 TraceCheckUtils]: 3: Hoare triple {2976#true} call #t~ret1 := main(); {2976#true} is VALID [2018-11-23 11:30:10,442 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2976#true} {2976#true} #35#return; {2976#true} is VALID [2018-11-23 11:30:10,442 INFO L273 TraceCheckUtils]: 1: Hoare triple {2976#true} assume true; {2976#true} is VALID [2018-11-23 11:30:10,442 INFO L256 TraceCheckUtils]: 0: Hoare triple {2976#true} call ULTIMATE.init(); {2976#true} is VALID [2018-11-23 11:30:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2821 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-11-23 11:30:10,550 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:10,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 97] total 161 [2018-11-23 11:30:10,554 INFO L78 Accepts]: Start accepts. Automaton has 161 states. Word has length 196 [2018-11-23 11:30:10,561 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:10,561 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 161 states. [2018-11-23 11:30:11,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:11,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 161 states [2018-11-23 11:30:11,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2018-11-23 11:30:11,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2368, Invalid=23392, Unknown=0, NotChecked=0, Total=25760 [2018-11-23 11:30:11,338 INFO L87 Difference]: Start difference. First operand 107 states and 137 transitions. Second operand 161 states. [2018-11-23 11:31:19,294 WARN L180 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 12 [2018-11-23 11:31:22,904 WARN L180 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 7 [2018-11-23 11:31:29,561 WARN L180 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 270 DAG size of output: 12 [2018-11-23 11:31:32,834 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 7 [2018-11-23 11:31:39,539 WARN L180 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 261 DAG size of output: 12