java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:39:17,262 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:39:17,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:39:17,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:39:17,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:39:17,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:39:17,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:39:17,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:39:17,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:39:17,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:39:17,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:39:17,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:39:17,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:39:17,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:39:17,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:39:17,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:39:17,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:39:17,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:39:17,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:39:17,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:39:17,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:39:17,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:39:17,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:39:17,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:39:17,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:39:17,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:39:17,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:39:17,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:39:17,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:39:17,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:39:17,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:39:17,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:39:17,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:39:17,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:39:17,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:39:17,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:39:17,333 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:39:17,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:39:17,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:39:17,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:39:17,348 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:39:17,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:39:17,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:39:17,349 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:39:17,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:39:17,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:39:17,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:39:17,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:39:17,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:39:17,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:39:17,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:39:17,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:39:17,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:39:17,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:39:17,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:39:17,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:39:17,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:39:17,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:39:17,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:39:17,353 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:39:17,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:39:17,354 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:39:17,354 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:39:17,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:39:17,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:39:17,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:39:17,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:39:17,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:39:17,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:39:17,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i [2018-11-14 16:39:17,478 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6979e0e38/89f7728333e349b88ff4cf775d6a0a34/FLAG9d33b4668 [2018-11-14 16:39:17,893 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:39:17,894 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/functions_false-unreach-call1_true-termination.i [2018-11-14 16:39:17,901 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6979e0e38/89f7728333e349b88ff4cf775d6a0a34/FLAG9d33b4668 [2018-11-14 16:39:17,917 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6979e0e38/89f7728333e349b88ff4cf775d6a0a34 [2018-11-14 16:39:17,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:39:17,928 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:39:17,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:39:17,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:39:17,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:39:17,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:17" (1/1) ... [2018-11-14 16:39:17,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b85f9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:17, skipping insertion in model container [2018-11-14 16:39:17,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:17" (1/1) ... [2018-11-14 16:39:17,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:39:17,971 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:39:18,173 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:39:18,179 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:39:18,197 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:39:18,215 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:39:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18 WrapperNode [2018-11-14 16:39:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:39:18,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:39:18,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:39:18,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:39:18,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... [2018-11-14 16:39:18,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:39:18,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:39:18,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:39:18,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:39:18,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:39:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:39:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:39:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 16:39:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-14 16:39:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:39:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:39:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 16:39:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-14 16:39:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:39:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:39:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:39:18,826 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 16:39:18,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:18 BoogieIcfgContainer [2018-11-14 16:39:18,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 16:39:18,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 16:39:18,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 16:39:18,831 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 16:39:18,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:39:17" (1/3) ... [2018-11-14 16:39:18,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@762649a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:18, skipping insertion in model container [2018-11-14 16:39:18,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:18" (2/3) ... [2018-11-14 16:39:18,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@762649a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:18, skipping insertion in model container [2018-11-14 16:39:18,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:18" (3/3) ... [2018-11-14 16:39:18,835 INFO L112 eAbstractionObserver]: Analyzing ICFG functions_false-unreach-call1_true-termination.i [2018-11-14 16:39:18,845 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 16:39:18,854 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 16:39:18,872 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 16:39:18,907 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 16:39:18,908 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 16:39:18,908 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 16:39:18,909 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 16:39:18,909 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 16:39:18,909 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 16:39:18,909 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 16:39:18,909 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 16:39:18,910 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 16:39:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-11-14 16:39:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-14 16:39:18,937 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:18,938 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:18,940 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:18,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:18,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1196028990, now seen corresponding path program 1 times [2018-11-14 16:39:18,952 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:18,953 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:18,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:19,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:19,085 INFO L256 TraceCheckUtils]: 0: Hoare triple {26#true} call ULTIMATE.init(); {26#true} is VALID [2018-11-14 16:39:19,089 INFO L273 TraceCheckUtils]: 1: Hoare triple {26#true} assume true; {26#true} is VALID [2018-11-14 16:39:19,089 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {26#true} {26#true} #36#return; {26#true} is VALID [2018-11-14 16:39:19,090 INFO L256 TraceCheckUtils]: 3: Hoare triple {26#true} call #t~ret1 := main(); {26#true} is VALID [2018-11-14 16:39:19,090 INFO L273 TraceCheckUtils]: 4: Hoare triple {26#true} ~x~0 := 0bv32; {26#true} is VALID [2018-11-14 16:39:19,100 INFO L273 TraceCheckUtils]: 5: Hoare triple {26#true} assume !true; {27#false} is VALID [2018-11-14 16:39:19,101 INFO L256 TraceCheckUtils]: 6: Hoare triple {27#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {27#false} is VALID [2018-11-14 16:39:19,101 INFO L273 TraceCheckUtils]: 7: Hoare triple {27#false} ~cond := #in~cond; {27#false} is VALID [2018-11-14 16:39:19,102 INFO L273 TraceCheckUtils]: 8: Hoare triple {27#false} assume ~cond == 0bv32; {27#false} is VALID [2018-11-14 16:39:19,102 INFO L273 TraceCheckUtils]: 9: Hoare triple {27#false} assume !false; {27#false} is VALID [2018-11-14 16:39:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:19,106 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:39:19,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:39:19,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 16:39:19,117 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-14 16:39:19,121 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:19,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 16:39:19,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:19,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 16:39:19,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 16:39:19,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 16:39:19,188 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2018-11-14 16:39:19,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:19,289 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-14 16:39:19,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 16:39:19,289 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-14 16:39:19,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:39:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-14 16:39:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:39:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-14 16:39:19,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 37 transitions. [2018-11-14 16:39:19,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:19,623 INFO L225 Difference]: With dead ends: 34 [2018-11-14 16:39:19,623 INFO L226 Difference]: Without dead ends: 17 [2018-11-14 16:39:19,627 INFO L604 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 [2018-11-14 16:39:19,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-11-14 16:39:19,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-11-14 16:39:19,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:19,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 17 states. [2018-11-14 16:39:19,703 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-14 16:39:19,703 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-14 16:39:19,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:19,707 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2018-11-14 16:39:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 16:39:19,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:19,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:19,709 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-14 16:39:19,709 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-14 16:39:19,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:19,713 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2018-11-14 16:39:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 16:39:19,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:19,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:19,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:19,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 16:39:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-11-14 16:39:19,723 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 10 [2018-11-14 16:39:19,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:19,723 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2018-11-14 16:39:19,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 16:39:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 16:39:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-14 16:39:19,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:19,725 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:19,725 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:19,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:19,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1888530020, now seen corresponding path program 1 times [2018-11-14 16:39:19,726 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:19,726 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:19,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:19,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:19,854 INFO L256 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {162#true} is VALID [2018-11-14 16:39:19,854 INFO L273 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2018-11-14 16:39:19,855 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #36#return; {162#true} is VALID [2018-11-14 16:39:19,855 INFO L256 TraceCheckUtils]: 3: Hoare triple {162#true} call #t~ret1 := main(); {162#true} is VALID [2018-11-14 16:39:19,873 INFO L273 TraceCheckUtils]: 4: Hoare triple {162#true} ~x~0 := 0bv32; {179#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:19,882 INFO L273 TraceCheckUtils]: 5: Hoare triple {179#(= main_~x~0 (_ bv0 32))} assume true; {179#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:19,888 INFO L273 TraceCheckUtils]: 6: Hoare triple {179#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {163#false} is VALID [2018-11-14 16:39:19,889 INFO L256 TraceCheckUtils]: 7: Hoare triple {163#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {163#false} is VALID [2018-11-14 16:39:19,889 INFO L273 TraceCheckUtils]: 8: Hoare triple {163#false} ~cond := #in~cond; {163#false} is VALID [2018-11-14 16:39:19,889 INFO L273 TraceCheckUtils]: 9: Hoare triple {163#false} assume ~cond == 0bv32; {163#false} is VALID [2018-11-14 16:39:19,890 INFO L273 TraceCheckUtils]: 10: Hoare triple {163#false} assume !false; {163#false} is VALID [2018-11-14 16:39:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:19,891 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:39:19,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:39:19,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:39:19,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-14 16:39:19,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:19,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:39:19,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:19,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:39:19,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:39:19,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:39:19,953 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 3 states. [2018-11-14 16:39:20,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:20,146 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2018-11-14 16:39:20,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:39:20,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-14 16:39:20,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:39:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-11-14 16:39:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:39:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-11-14 16:39:20,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 27 transitions. [2018-11-14 16:39:20,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:20,211 INFO L225 Difference]: With dead ends: 26 [2018-11-14 16:39:20,211 INFO L226 Difference]: Without dead ends: 21 [2018-11-14 16:39:20,212 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:39:20,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-11-14 16:39:20,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2018-11-14 16:39:20,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:20,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 19 states. [2018-11-14 16:39:20,234 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 19 states. [2018-11-14 16:39:20,235 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 19 states. [2018-11-14 16:39:20,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:20,239 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2018-11-14 16:39:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-11-14 16:39:20,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:20,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:20,240 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 21 states. [2018-11-14 16:39:20,240 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 21 states. [2018-11-14 16:39:20,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:20,243 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2018-11-14 16:39:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-11-14 16:39:20,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:20,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:20,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:20,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 16:39:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-11-14 16:39:20,247 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 11 [2018-11-14 16:39:20,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:20,247 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2018-11-14 16:39:20,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:39:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-11-14 16:39:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-14 16:39:20,249 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:20,249 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:20,249 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:20,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:20,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1261609818, now seen corresponding path program 1 times [2018-11-14 16:39:20,252 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:20,252 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:20,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:20,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:20,692 INFO L256 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {307#true} is VALID [2018-11-14 16:39:20,693 INFO L273 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2018-11-14 16:39:20,693 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #36#return; {307#true} is VALID [2018-11-14 16:39:20,693 INFO L256 TraceCheckUtils]: 3: Hoare triple {307#true} call #t~ret1 := main(); {307#true} is VALID [2018-11-14 16:39:20,703 INFO L273 TraceCheckUtils]: 4: Hoare triple {307#true} ~x~0 := 0bv32; {324#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:20,716 INFO L273 TraceCheckUtils]: 5: Hoare triple {324#(= main_~x~0 (_ bv0 32))} assume true; {324#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:20,725 INFO L273 TraceCheckUtils]: 6: Hoare triple {324#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {324#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:20,726 INFO L256 TraceCheckUtils]: 7: Hoare triple {324#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {307#true} is VALID [2018-11-14 16:39:20,741 INFO L273 TraceCheckUtils]: 8: Hoare triple {307#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {337#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:20,752 INFO L273 TraceCheckUtils]: 9: Hoare triple {337#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {337#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:20,765 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {337#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {324#(= main_~x~0 (_ bv0 32))} #40#return; {344#(= (_ bv2 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:20,779 INFO L273 TraceCheckUtils]: 11: Hoare triple {344#(= (_ bv2 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {348#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:20,792 INFO L273 TraceCheckUtils]: 12: Hoare triple {348#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {348#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:20,805 INFO L273 TraceCheckUtils]: 13: Hoare triple {348#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {308#false} is VALID [2018-11-14 16:39:20,806 INFO L256 TraceCheckUtils]: 14: Hoare triple {308#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {308#false} is VALID [2018-11-14 16:39:20,806 INFO L273 TraceCheckUtils]: 15: Hoare triple {308#false} ~cond := #in~cond; {308#false} is VALID [2018-11-14 16:39:20,806 INFO L273 TraceCheckUtils]: 16: Hoare triple {308#false} assume ~cond == 0bv32; {308#false} is VALID [2018-11-14 16:39:20,807 INFO L273 TraceCheckUtils]: 17: Hoare triple {308#false} assume !false; {308#false} is VALID [2018-11-14 16:39:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:20,810 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:21,220 INFO L273 TraceCheckUtils]: 17: Hoare triple {308#false} assume !false; {308#false} is VALID [2018-11-14 16:39:21,221 INFO L273 TraceCheckUtils]: 16: Hoare triple {308#false} assume ~cond == 0bv32; {308#false} is VALID [2018-11-14 16:39:21,221 INFO L273 TraceCheckUtils]: 15: Hoare triple {308#false} ~cond := #in~cond; {308#false} is VALID [2018-11-14 16:39:21,221 INFO L256 TraceCheckUtils]: 14: Hoare triple {308#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {308#false} is VALID [2018-11-14 16:39:21,222 INFO L273 TraceCheckUtils]: 13: Hoare triple {379#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {308#false} is VALID [2018-11-14 16:39:21,230 INFO L273 TraceCheckUtils]: 12: Hoare triple {379#(bvult main_~x~0 (_ bv268435455 32))} assume true; {379#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,231 INFO L273 TraceCheckUtils]: 11: Hoare triple {386#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {379#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,232 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {394#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #40#return; {386#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,233 INFO L273 TraceCheckUtils]: 9: Hoare triple {394#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {394#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:21,235 INFO L273 TraceCheckUtils]: 8: Hoare triple {307#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {394#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:21,235 INFO L256 TraceCheckUtils]: 7: Hoare triple {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {307#true} is VALID [2018-11-14 16:39:21,236 INFO L273 TraceCheckUtils]: 6: Hoare triple {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,241 INFO L273 TraceCheckUtils]: 5: Hoare triple {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,242 INFO L273 TraceCheckUtils]: 4: Hoare triple {307#true} ~x~0 := 0bv32; {390#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:21,242 INFO L256 TraceCheckUtils]: 3: Hoare triple {307#true} call #t~ret1 := main(); {307#true} is VALID [2018-11-14 16:39:21,243 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #36#return; {307#true} is VALID [2018-11-14 16:39:21,243 INFO L273 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2018-11-14 16:39:21,243 INFO L256 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {307#true} is VALID [2018-11-14 16:39:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (4)] Exception during sending of exit command (exit): Broken pipe [2018-11-14 16:39:21,252 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:21,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-14 16:39:21,253 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2018-11-14 16:39:21,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:21,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-14 16:39:21,380 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:21,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-14 16:39:21,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-14 16:39:21,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-14 16:39:21,382 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand 10 states. [2018-11-14 16:39:22,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:22,060 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2018-11-14 16:39:22,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 16:39:22,060 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2018-11-14 16:39:22,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 16:39:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2018-11-14 16:39:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 16:39:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2018-11-14 16:39:22,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 35 transitions. [2018-11-14 16:39:22,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:22,119 INFO L225 Difference]: With dead ends: 32 [2018-11-14 16:39:22,119 INFO L226 Difference]: Without dead ends: 27 [2018-11-14 16:39:22,120 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:39:22,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-14 16:39:22,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-11-14 16:39:22,146 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:22,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2018-11-14 16:39:22,146 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-14 16:39:22,146 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-14 16:39:22,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:22,149 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-11-14 16:39:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-14 16:39:22,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:22,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:22,150 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-14 16:39:22,151 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-14 16:39:22,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:22,154 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-11-14 16:39:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-14 16:39:22,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:22,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:22,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:22,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-14 16:39:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2018-11-14 16:39:22,158 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 18 [2018-11-14 16:39:22,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:22,158 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2018-11-14 16:39:22,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-14 16:39:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-14 16:39:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-14 16:39:22,160 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:22,160 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:22,161 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:22,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:22,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1046211866, now seen corresponding path program 2 times [2018-11-14 16:39:22,161 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:22,162 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:22,180 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:39:22,225 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 16:39:22,225 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:22,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:22,457 INFO L256 TraceCheckUtils]: 0: Hoare triple {571#true} call ULTIMATE.init(); {571#true} is VALID [2018-11-14 16:39:22,457 INFO L273 TraceCheckUtils]: 1: Hoare triple {571#true} assume true; {571#true} is VALID [2018-11-14 16:39:22,458 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {571#true} {571#true} #36#return; {571#true} is VALID [2018-11-14 16:39:22,458 INFO L256 TraceCheckUtils]: 3: Hoare triple {571#true} call #t~ret1 := main(); {571#true} is VALID [2018-11-14 16:39:22,459 INFO L273 TraceCheckUtils]: 4: Hoare triple {571#true} ~x~0 := 0bv32; {588#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:22,461 INFO L273 TraceCheckUtils]: 5: Hoare triple {588#(= main_~x~0 (_ bv0 32))} assume true; {588#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:22,462 INFO L273 TraceCheckUtils]: 6: Hoare triple {588#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {588#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:22,462 INFO L256 TraceCheckUtils]: 7: Hoare triple {588#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:22,463 INFO L273 TraceCheckUtils]: 8: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,464 INFO L273 TraceCheckUtils]: 9: Hoare triple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,466 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {588#(= main_~x~0 (_ bv0 32))} #40#return; {608#(= (_ bv2 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:22,467 INFO L273 TraceCheckUtils]: 11: Hoare triple {608#(= (_ bv2 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,468 INFO L273 TraceCheckUtils]: 12: Hoare triple {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,468 INFO L273 TraceCheckUtils]: 13: Hoare triple {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,469 INFO L256 TraceCheckUtils]: 14: Hoare triple {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:22,470 INFO L273 TraceCheckUtils]: 15: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,471 INFO L273 TraceCheckUtils]: 16: Hoare triple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,473 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {612#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} #40#return; {631#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,474 INFO L273 TraceCheckUtils]: 18: Hoare triple {631#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {635#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:22,475 INFO L273 TraceCheckUtils]: 19: Hoare triple {635#(= (_ bv4 32) main_~x~0)} assume true; {635#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:22,480 INFO L273 TraceCheckUtils]: 20: Hoare triple {635#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {635#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:22,480 INFO L256 TraceCheckUtils]: 21: Hoare triple {635#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:22,481 INFO L273 TraceCheckUtils]: 22: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,483 INFO L273 TraceCheckUtils]: 23: Hoare triple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:22,484 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {601#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {635#(= (_ bv4 32) main_~x~0)} #40#return; {654#(= (_ bv6 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:22,486 INFO L273 TraceCheckUtils]: 25: Hoare triple {654#(= (_ bv6 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {658#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,487 INFO L273 TraceCheckUtils]: 26: Hoare triple {658#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume true; {658#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:22,488 INFO L273 TraceCheckUtils]: 27: Hoare triple {658#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {572#false} is VALID [2018-11-14 16:39:22,488 INFO L256 TraceCheckUtils]: 28: Hoare triple {572#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {572#false} is VALID [2018-11-14 16:39:22,489 INFO L273 TraceCheckUtils]: 29: Hoare triple {572#false} ~cond := #in~cond; {572#false} is VALID [2018-11-14 16:39:22,489 INFO L273 TraceCheckUtils]: 30: Hoare triple {572#false} assume ~cond == 0bv32; {572#false} is VALID [2018-11-14 16:39:22,490 INFO L273 TraceCheckUtils]: 31: Hoare triple {572#false} assume !false; {572#false} is VALID [2018-11-14 16:39:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 16:39:22,494 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:23,508 INFO L273 TraceCheckUtils]: 31: Hoare triple {572#false} assume !false; {572#false} is VALID [2018-11-14 16:39:23,508 INFO L273 TraceCheckUtils]: 30: Hoare triple {572#false} assume ~cond == 0bv32; {572#false} is VALID [2018-11-14 16:39:23,509 INFO L273 TraceCheckUtils]: 29: Hoare triple {572#false} ~cond := #in~cond; {572#false} is VALID [2018-11-14 16:39:23,509 INFO L256 TraceCheckUtils]: 28: Hoare triple {572#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {572#false} is VALID [2018-11-14 16:39:23,510 INFO L273 TraceCheckUtils]: 27: Hoare triple {689#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {572#false} is VALID [2018-11-14 16:39:23,511 INFO L273 TraceCheckUtils]: 26: Hoare triple {689#(bvult main_~x~0 (_ bv268435455 32))} assume true; {689#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,512 INFO L273 TraceCheckUtils]: 25: Hoare triple {696#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {689#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,513 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {704#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #40#return; {696#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,513 INFO L273 TraceCheckUtils]: 23: Hoare triple {704#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {704#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:23,515 INFO L273 TraceCheckUtils]: 22: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {704#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:23,515 INFO L256 TraceCheckUtils]: 21: Hoare triple {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:23,516 INFO L273 TraceCheckUtils]: 20: Hoare triple {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,517 INFO L273 TraceCheckUtils]: 19: Hoare triple {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,518 INFO L273 TraceCheckUtils]: 18: Hoare triple {720#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {700#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,520 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {728#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} #40#return; {720#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,526 INFO L273 TraceCheckUtils]: 16: Hoare triple {728#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} assume true; {728#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:23,529 INFO L273 TraceCheckUtils]: 15: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {728#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:23,529 INFO L256 TraceCheckUtils]: 14: Hoare triple {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:23,530 INFO L273 TraceCheckUtils]: 13: Hoare triple {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,530 INFO L273 TraceCheckUtils]: 12: Hoare triple {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume true; {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,531 INFO L273 TraceCheckUtils]: 11: Hoare triple {744#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {724#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,533 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {752#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} #40#return; {744#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,535 INFO L273 TraceCheckUtils]: 9: Hoare triple {752#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} assume true; {752#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:23,540 INFO L273 TraceCheckUtils]: 8: Hoare triple {571#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {752#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:23,540 INFO L256 TraceCheckUtils]: 7: Hoare triple {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {571#true} is VALID [2018-11-14 16:39:23,541 INFO L273 TraceCheckUtils]: 6: Hoare triple {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,542 INFO L273 TraceCheckUtils]: 5: Hoare triple {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume true; {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,542 INFO L273 TraceCheckUtils]: 4: Hoare triple {571#true} ~x~0 := 0bv32; {748#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:23,542 INFO L256 TraceCheckUtils]: 3: Hoare triple {571#true} call #t~ret1 := main(); {571#true} is VALID [2018-11-14 16:39:23,543 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {571#true} {571#true} #36#return; {571#true} is VALID [2018-11-14 16:39:23,543 INFO L273 TraceCheckUtils]: 1: Hoare triple {571#true} assume true; {571#true} is VALID [2018-11-14 16:39:23,543 INFO L256 TraceCheckUtils]: 0: Hoare triple {571#true} call ULTIMATE.init(); {571#true} is VALID [2018-11-14 16:39:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-14 16:39:23,565 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:23,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2018-11-14 16:39:23,566 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 32 [2018-11-14 16:39:23,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:23,567 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2018-11-14 16:39:23,670 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:23,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-14 16:39:23,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-14 16:39:23,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2018-11-14 16:39:23,671 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand 20 states. [2018-11-14 16:39:25,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:25,251 INFO L93 Difference]: Finished difference Result 48 states and 57 transitions. [2018-11-14 16:39:25,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-14 16:39:25,252 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 32 [2018-11-14 16:39:25,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-14 16:39:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 57 transitions. [2018-11-14 16:39:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-14 16:39:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 57 transitions. [2018-11-14 16:39:25,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 57 transitions. [2018-11-14 16:39:25,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:25,375 INFO L225 Difference]: With dead ends: 48 [2018-11-14 16:39:25,375 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 16:39:25,376 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=158, Invalid=598, Unknown=0, NotChecked=0, Total=756 [2018-11-14 16:39:25,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 16:39:25,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-14 16:39:25,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:25,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-14 16:39:25,415 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 16:39:25,415 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 16:39:25,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:25,419 INFO L93 Difference]: Finished difference Result 43 states and 49 transitions. [2018-11-14 16:39:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-14 16:39:25,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:25,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:25,421 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 16:39:25,421 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 16:39:25,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:25,425 INFO L93 Difference]: Finished difference Result 43 states and 49 transitions. [2018-11-14 16:39:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-14 16:39:25,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:25,426 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:25,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:25,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 16:39:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions. [2018-11-14 16:39:25,430 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 32 [2018-11-14 16:39:25,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:25,431 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions. [2018-11-14 16:39:25,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-14 16:39:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-14 16:39:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-14 16:39:25,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:25,434 INFO L375 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:25,434 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:25,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:25,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1151446886, now seen corresponding path program 3 times [2018-11-14 16:39:25,435 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:25,435 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:25,453 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-14 16:39:25,615 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2018-11-14 16:39:25,616 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:25,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:26,121 INFO L256 TraceCheckUtils]: 0: Hoare triple {1021#true} call ULTIMATE.init(); {1021#true} is VALID [2018-11-14 16:39:26,122 INFO L273 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2018-11-14 16:39:26,123 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #36#return; {1021#true} is VALID [2018-11-14 16:39:26,123 INFO L256 TraceCheckUtils]: 3: Hoare triple {1021#true} call #t~ret1 := main(); {1021#true} is VALID [2018-11-14 16:39:26,124 INFO L273 TraceCheckUtils]: 4: Hoare triple {1021#true} ~x~0 := 0bv32; {1038#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:26,124 INFO L273 TraceCheckUtils]: 5: Hoare triple {1038#(= main_~x~0 (_ bv0 32))} assume true; {1038#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:26,125 INFO L273 TraceCheckUtils]: 6: Hoare triple {1038#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1038#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:26,125 INFO L256 TraceCheckUtils]: 7: Hoare triple {1038#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,129 INFO L273 TraceCheckUtils]: 8: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,129 INFO L273 TraceCheckUtils]: 9: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,130 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1038#(= main_~x~0 (_ bv0 32))} #40#return; {1058#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,131 INFO L273 TraceCheckUtils]: 11: Hoare triple {1058#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1062#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:26,132 INFO L273 TraceCheckUtils]: 12: Hoare triple {1062#(= (_ bv2 32) main_~x~0)} assume true; {1062#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:26,132 INFO L273 TraceCheckUtils]: 13: Hoare triple {1062#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1062#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:26,133 INFO L256 TraceCheckUtils]: 14: Hoare triple {1062#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,134 INFO L273 TraceCheckUtils]: 15: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,136 INFO L273 TraceCheckUtils]: 16: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,138 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1062#(= (_ bv2 32) main_~x~0)} #40#return; {1081#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,139 INFO L273 TraceCheckUtils]: 18: Hoare triple {1081#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1085#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:26,139 INFO L273 TraceCheckUtils]: 19: Hoare triple {1085#(= (_ bv4 32) main_~x~0)} assume true; {1085#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:26,140 INFO L273 TraceCheckUtils]: 20: Hoare triple {1085#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1085#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:26,140 INFO L256 TraceCheckUtils]: 21: Hoare triple {1085#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,141 INFO L273 TraceCheckUtils]: 22: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,142 INFO L273 TraceCheckUtils]: 23: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,144 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1085#(= (_ bv4 32) main_~x~0)} #40#return; {1104#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,145 INFO L273 TraceCheckUtils]: 25: Hoare triple {1104#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1108#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:39:26,145 INFO L273 TraceCheckUtils]: 26: Hoare triple {1108#(= (_ bv6 32) main_~x~0)} assume true; {1108#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:39:26,146 INFO L273 TraceCheckUtils]: 27: Hoare triple {1108#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1108#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:39:26,147 INFO L256 TraceCheckUtils]: 28: Hoare triple {1108#(= (_ bv6 32) main_~x~0)} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,148 INFO L273 TraceCheckUtils]: 29: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,149 INFO L273 TraceCheckUtils]: 30: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,150 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1108#(= (_ bv6 32) main_~x~0)} #40#return; {1127#(= (_ bv8 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:26,151 INFO L273 TraceCheckUtils]: 32: Hoare triple {1127#(= (_ bv8 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,152 INFO L273 TraceCheckUtils]: 33: Hoare triple {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,153 INFO L273 TraceCheckUtils]: 34: Hoare triple {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,153 INFO L256 TraceCheckUtils]: 35: Hoare triple {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,155 INFO L273 TraceCheckUtils]: 36: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,156 INFO L273 TraceCheckUtils]: 37: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,157 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1131#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #40#return; {1150#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,158 INFO L273 TraceCheckUtils]: 39: Hoare triple {1150#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,159 INFO L273 TraceCheckUtils]: 40: Hoare triple {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,160 INFO L273 TraceCheckUtils]: 41: Hoare triple {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,160 INFO L256 TraceCheckUtils]: 42: Hoare triple {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,162 INFO L273 TraceCheckUtils]: 43: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,163 INFO L273 TraceCheckUtils]: 44: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,164 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1154#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #40#return; {1173#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,165 INFO L273 TraceCheckUtils]: 46: Hoare triple {1173#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,166 INFO L273 TraceCheckUtils]: 47: Hoare triple {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,167 INFO L273 TraceCheckUtils]: 48: Hoare triple {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,167 INFO L256 TraceCheckUtils]: 49: Hoare triple {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:26,169 INFO L273 TraceCheckUtils]: 50: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,170 INFO L273 TraceCheckUtils]: 51: Hoare triple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:26,171 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1051#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1177#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #40#return; {1196#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:26,172 INFO L273 TraceCheckUtils]: 53: Hoare triple {1196#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1200#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:26,172 INFO L273 TraceCheckUtils]: 54: Hoare triple {1200#(= (_ bv14 32) main_~x~0)} assume true; {1200#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:26,173 INFO L273 TraceCheckUtils]: 55: Hoare triple {1200#(= (_ bv14 32) main_~x~0)} assume !~bvult32(~x~0, 268435455bv32); {1022#false} is VALID [2018-11-14 16:39:26,173 INFO L256 TraceCheckUtils]: 56: Hoare triple {1022#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1022#false} is VALID [2018-11-14 16:39:26,173 INFO L273 TraceCheckUtils]: 57: Hoare triple {1022#false} ~cond := #in~cond; {1022#false} is VALID [2018-11-14 16:39:26,174 INFO L273 TraceCheckUtils]: 58: Hoare triple {1022#false} assume ~cond == 0bv32; {1022#false} is VALID [2018-11-14 16:39:26,174 INFO L273 TraceCheckUtils]: 59: Hoare triple {1022#false} assume !false; {1022#false} is VALID [2018-11-14 16:39:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-14 16:39:26,183 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:29,898 INFO L273 TraceCheckUtils]: 59: Hoare triple {1022#false} assume !false; {1022#false} is VALID [2018-11-14 16:39:29,899 INFO L273 TraceCheckUtils]: 58: Hoare triple {1022#false} assume ~cond == 0bv32; {1022#false} is VALID [2018-11-14 16:39:29,899 INFO L273 TraceCheckUtils]: 57: Hoare triple {1022#false} ~cond := #in~cond; {1022#false} is VALID [2018-11-14 16:39:29,899 INFO L256 TraceCheckUtils]: 56: Hoare triple {1022#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1022#false} is VALID [2018-11-14 16:39:29,900 INFO L273 TraceCheckUtils]: 55: Hoare triple {1231#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1022#false} is VALID [2018-11-14 16:39:29,901 INFO L273 TraceCheckUtils]: 54: Hoare triple {1231#(bvult main_~x~0 (_ bv268435455 32))} assume true; {1231#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:29,901 INFO L273 TraceCheckUtils]: 53: Hoare triple {1238#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1231#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:29,902 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1246#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {1242#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #40#return; {1238#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-14 16:39:29,903 INFO L273 TraceCheckUtils]: 51: Hoare triple {1246#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {1246#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,904 INFO L273 TraceCheckUtils]: 50: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1246#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,905 INFO L256 TraceCheckUtils]: 49: Hoare triple {1242#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1021#true} is VALID [2018-11-14 16:39:29,906 INFO L273 TraceCheckUtils]: 48: Hoare triple {1256#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32); {1242#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:29,907 INFO L273 TraceCheckUtils]: 47: Hoare triple {1256#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume true; {1256#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,908 INFO L273 TraceCheckUtils]: 46: Hoare triple {1263#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} ~x~0 := #t~ret0;havoc #t~ret0; {1256#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,911 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1271#(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)))} {1267#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} #40#return; {1263#(or (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32)) (not (bvult |main_#t~ret0| (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,912 INFO L273 TraceCheckUtils]: 44: Hoare triple {1271#(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; {1271#(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 [2018-11-14 16:39:29,914 INFO L273 TraceCheckUtils]: 43: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1271#(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 [2018-11-14 16:39:29,915 INFO L256 TraceCheckUtils]: 42: Hoare triple {1267#(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); {1021#true} is VALID [2018-11-14 16:39:29,915 INFO L273 TraceCheckUtils]: 41: Hoare triple {1267#(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); {1267#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,916 INFO L273 TraceCheckUtils]: 40: Hoare triple {1267#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume true; {1267#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,917 INFO L273 TraceCheckUtils]: 39: Hoare triple {1287#(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; {1267#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,919 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1295#(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))))} {1291#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} #40#return; {1287#(or (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,920 INFO L273 TraceCheckUtils]: 37: Hoare triple {1295#(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; {1295#(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 [2018-11-14 16:39:29,924 INFO L273 TraceCheckUtils]: 36: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1295#(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 [2018-11-14 16:39:29,924 INFO L256 TraceCheckUtils]: 35: Hoare triple {1291#(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); {1021#true} is VALID [2018-11-14 16:39:29,925 INFO L273 TraceCheckUtils]: 34: Hoare triple {1291#(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); {1291#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,925 INFO L273 TraceCheckUtils]: 33: Hoare triple {1291#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume true; {1291#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,926 INFO L273 TraceCheckUtils]: 32: Hoare triple {1311#(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; {1291#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,929 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1319#(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)))} {1315#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} #40#return; {1311#(or (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,930 INFO L273 TraceCheckUtils]: 30: Hoare triple {1319#(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; {1319#(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 [2018-11-14 16:39:29,933 INFO L273 TraceCheckUtils]: 29: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1319#(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 [2018-11-14 16:39:29,934 INFO L256 TraceCheckUtils]: 28: Hoare triple {1315#(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); {1021#true} is VALID [2018-11-14 16:39:29,938 INFO L273 TraceCheckUtils]: 27: Hoare triple {1315#(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); {1315#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,939 INFO L273 TraceCheckUtils]: 26: Hoare triple {1315#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume true; {1315#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,940 INFO L273 TraceCheckUtils]: 25: Hoare triple {1335#(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; {1315#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,946 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1343#(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)))} {1339#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} #40#return; {1335#(or (not (bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,947 INFO L273 TraceCheckUtils]: 23: Hoare triple {1343#(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; {1343#(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 [2018-11-14 16:39:29,949 INFO L273 TraceCheckUtils]: 22: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1343#(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 [2018-11-14 16:39:29,950 INFO L256 TraceCheckUtils]: 21: Hoare triple {1339#(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); {1021#true} is VALID [2018-11-14 16:39:29,950 INFO L273 TraceCheckUtils]: 20: Hoare triple {1339#(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); {1339#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,951 INFO L273 TraceCheckUtils]: 19: Hoare triple {1339#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume true; {1339#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,951 INFO L273 TraceCheckUtils]: 18: Hoare triple {1359#(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; {1339#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,956 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1367#(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)))} {1363#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} #40#return; {1359#(or (not (bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,956 INFO L273 TraceCheckUtils]: 16: Hoare triple {1367#(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; {1367#(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 [2018-11-14 16:39:29,959 INFO L273 TraceCheckUtils]: 15: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1367#(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 [2018-11-14 16:39:29,960 INFO L256 TraceCheckUtils]: 14: Hoare triple {1363#(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); {1021#true} is VALID [2018-11-14 16:39:29,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {1363#(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); {1363#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {1363#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume true; {1363#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,963 INFO L273 TraceCheckUtils]: 11: Hoare triple {1383#(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; {1363#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,966 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {1391#(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)))} {1387#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} #40#return; {1383#(or (not (bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:29,967 INFO L273 TraceCheckUtils]: 9: Hoare triple {1391#(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; {1391#(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 [2018-11-14 16:39:29,971 INFO L273 TraceCheckUtils]: 8: Hoare triple {1021#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1391#(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 [2018-11-14 16:39:29,972 INFO L256 TraceCheckUtils]: 7: Hoare triple {1387#(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); {1021#true} is VALID [2018-11-14 16:39:29,972 INFO L273 TraceCheckUtils]: 6: Hoare triple {1387#(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); {1387#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,973 INFO L273 TraceCheckUtils]: 5: Hoare triple {1387#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume true; {1387#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,973 INFO L273 TraceCheckUtils]: 4: Hoare triple {1021#true} ~x~0 := 0bv32; {1387#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:29,974 INFO L256 TraceCheckUtils]: 3: Hoare triple {1021#true} call #t~ret1 := main(); {1021#true} is VALID [2018-11-14 16:39:29,974 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #36#return; {1021#true} is VALID [2018-11-14 16:39:29,974 INFO L273 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2018-11-14 16:39:29,974 INFO L256 TraceCheckUtils]: 0: Hoare triple {1021#true} call ULTIMATE.init(); {1021#true} is VALID [2018-11-14 16:39:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-14 16:39:29,990 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:29,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 25] total 41 [2018-11-14 16:39:29,990 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 60 [2018-11-14 16:39:29,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:29,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-14 16:39:30,153 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:30,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-14 16:39:30,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-14 16:39:30,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=1432, Unknown=0, NotChecked=0, Total=1640 [2018-11-14 16:39:30,155 INFO L87 Difference]: Start difference. First operand 43 states and 49 transitions. Second operand 41 states. [2018-11-14 16:39:34,975 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 12 [2018-11-14 16:39:35,625 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 12 [2018-11-14 16:39:36,337 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 12 [2018-11-14 16:39:36,900 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 12 [2018-11-14 16:39:38,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:38,561 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2018-11-14 16:39:38,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-14 16:39:38,561 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 60 [2018-11-14 16:39:38,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-14 16:39:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 101 transitions. [2018-11-14 16:39:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-14 16:39:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 101 transitions. [2018-11-14 16:39:38,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 101 transitions. [2018-11-14 16:39:38,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:38,754 INFO L225 Difference]: With dead ends: 80 [2018-11-14 16:39:38,755 INFO L226 Difference]: Without dead ends: 75 [2018-11-14 16:39:38,757 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 73 SyntacticMatches, 7 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=698, Invalid=3084, Unknown=0, NotChecked=0, Total=3782 [2018-11-14 16:39:38,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-14 16:39:38,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-11-14 16:39:38,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:38,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 75 states. [2018-11-14 16:39:38,849 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2018-11-14 16:39:38,850 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2018-11-14 16:39:38,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:38,856 INFO L93 Difference]: Finished difference Result 75 states and 89 transitions. [2018-11-14 16:39:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-11-14 16:39:38,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:38,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:38,858 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2018-11-14 16:39:38,858 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2018-11-14 16:39:38,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:38,863 INFO L93 Difference]: Finished difference Result 75 states and 89 transitions. [2018-11-14 16:39:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-11-14 16:39:38,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:38,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:38,865 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:38,865 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-11-14 16:39:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 89 transitions. [2018-11-14 16:39:38,871 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 89 transitions. Word has length 60 [2018-11-14 16:39:38,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:38,872 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 89 transitions. [2018-11-14 16:39:38,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-14 16:39:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-11-14 16:39:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-14 16:39:38,877 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:38,877 INFO L375 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:38,877 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:38,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:38,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1489872998, now seen corresponding path program 4 times [2018-11-14 16:39:38,878 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:38,878 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:38,914 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 16:39:39,007 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 16:39:39,007 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:39,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:40,186 INFO L256 TraceCheckUtils]: 0: Hoare triple {1846#true} call ULTIMATE.init(); {1846#true} is VALID [2018-11-14 16:39:40,186 INFO L273 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2018-11-14 16:39:40,186 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1846#true} #36#return; {1846#true} is VALID [2018-11-14 16:39:40,186 INFO L256 TraceCheckUtils]: 3: Hoare triple {1846#true} call #t~ret1 := main(); {1846#true} is VALID [2018-11-14 16:39:40,187 INFO L273 TraceCheckUtils]: 4: Hoare triple {1846#true} ~x~0 := 0bv32; {1863#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:40,187 INFO L273 TraceCheckUtils]: 5: Hoare triple {1863#(= main_~x~0 (_ bv0 32))} assume true; {1863#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:40,188 INFO L273 TraceCheckUtils]: 6: Hoare triple {1863#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1863#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:40,188 INFO L256 TraceCheckUtils]: 7: Hoare triple {1863#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,190 INFO L273 TraceCheckUtils]: 8: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,191 INFO L273 TraceCheckUtils]: 9: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,192 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1863#(= main_~x~0 (_ bv0 32))} #40#return; {1883#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,192 INFO L273 TraceCheckUtils]: 11: Hoare triple {1883#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1887#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:40,194 INFO L273 TraceCheckUtils]: 12: Hoare triple {1887#(= (_ bv2 32) main_~x~0)} assume true; {1887#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:40,196 INFO L273 TraceCheckUtils]: 13: Hoare triple {1887#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {1887#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:39:40,197 INFO L256 TraceCheckUtils]: 14: Hoare triple {1887#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,201 INFO L273 TraceCheckUtils]: 15: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,202 INFO L273 TraceCheckUtils]: 16: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,203 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1887#(= (_ bv2 32) main_~x~0)} #40#return; {1906#(= (_ bv4 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:40,203 INFO L273 TraceCheckUtils]: 18: Hoare triple {1906#(= (_ bv4 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,203 INFO L273 TraceCheckUtils]: 19: Hoare triple {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,204 INFO L273 TraceCheckUtils]: 20: Hoare triple {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,204 INFO L256 TraceCheckUtils]: 21: Hoare triple {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,222 INFO L273 TraceCheckUtils]: 22: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,223 INFO L273 TraceCheckUtils]: 23: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,223 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1910#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} #40#return; {1929#(= (_ bv6 32) |main_#t~ret0|)} is VALID [2018-11-14 16:39:40,224 INFO L273 TraceCheckUtils]: 25: Hoare triple {1929#(= (_ bv6 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,224 INFO L273 TraceCheckUtils]: 26: Hoare triple {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume true; {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,225 INFO L273 TraceCheckUtils]: 27: Hoare triple {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,225 INFO L256 TraceCheckUtils]: 28: Hoare triple {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,226 INFO L273 TraceCheckUtils]: 29: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,226 INFO L273 TraceCheckUtils]: 30: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,232 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1933#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} #40#return; {1952#(= (bvadd |main_#t~ret0| (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,233 INFO L273 TraceCheckUtils]: 32: Hoare triple {1952#(= (bvadd |main_#t~ret0| (_ bv4294967288 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,234 INFO L273 TraceCheckUtils]: 33: Hoare triple {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,237 INFO L273 TraceCheckUtils]: 34: Hoare triple {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,237 INFO L256 TraceCheckUtils]: 35: Hoare triple {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,238 INFO L273 TraceCheckUtils]: 36: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,238 INFO L273 TraceCheckUtils]: 37: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,239 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1956#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #40#return; {1975#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,239 INFO L273 TraceCheckUtils]: 39: Hoare triple {1975#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,240 INFO L273 TraceCheckUtils]: 40: Hoare triple {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,240 INFO L273 TraceCheckUtils]: 41: Hoare triple {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,240 INFO L256 TraceCheckUtils]: 42: Hoare triple {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,241 INFO L273 TraceCheckUtils]: 43: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,242 INFO L273 TraceCheckUtils]: 44: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,243 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {1979#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #40#return; {1998#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,244 INFO L273 TraceCheckUtils]: 46: Hoare triple {1998#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,244 INFO L273 TraceCheckUtils]: 47: Hoare triple {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,245 INFO L273 TraceCheckUtils]: 48: Hoare triple {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,245 INFO L256 TraceCheckUtils]: 49: Hoare triple {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,246 INFO L273 TraceCheckUtils]: 50: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,247 INFO L273 TraceCheckUtils]: 51: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,247 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2002#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #40#return; {2021#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,248 INFO L273 TraceCheckUtils]: 53: Hoare triple {2021#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2025#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:40,248 INFO L273 TraceCheckUtils]: 54: Hoare triple {2025#(= (_ bv14 32) main_~x~0)} assume true; {2025#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:40,248 INFO L273 TraceCheckUtils]: 55: Hoare triple {2025#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {2025#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:40,249 INFO L256 TraceCheckUtils]: 56: Hoare triple {2025#(= (_ bv14 32) main_~x~0)} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,250 INFO L273 TraceCheckUtils]: 57: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,251 INFO L273 TraceCheckUtils]: 58: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,252 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2025#(= (_ bv14 32) main_~x~0)} #40#return; {2044#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,252 INFO L273 TraceCheckUtils]: 60: Hoare triple {2044#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2048#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:39:40,253 INFO L273 TraceCheckUtils]: 61: Hoare triple {2048#(= (_ bv16 32) main_~x~0)} assume true; {2048#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:39:40,253 INFO L273 TraceCheckUtils]: 62: Hoare triple {2048#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {2048#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:39:40,254 INFO L256 TraceCheckUtils]: 63: Hoare triple {2048#(= (_ bv16 32) main_~x~0)} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,255 INFO L273 TraceCheckUtils]: 64: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,256 INFO L273 TraceCheckUtils]: 65: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,259 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2048#(= (_ bv16 32) main_~x~0)} #40#return; {2067#(= (bvadd |main_#t~ret0| (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,260 INFO L273 TraceCheckUtils]: 67: Hoare triple {2067#(= (bvadd |main_#t~ret0| (_ bv4294967278 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,260 INFO L273 TraceCheckUtils]: 68: Hoare triple {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,261 INFO L273 TraceCheckUtils]: 69: Hoare triple {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,261 INFO L256 TraceCheckUtils]: 70: Hoare triple {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,262 INFO L273 TraceCheckUtils]: 71: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,262 INFO L273 TraceCheckUtils]: 72: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,263 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2071#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} #40#return; {2090#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,264 INFO L273 TraceCheckUtils]: 74: Hoare triple {2090#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,264 INFO L273 TraceCheckUtils]: 75: Hoare triple {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,265 INFO L273 TraceCheckUtils]: 76: Hoare triple {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,265 INFO L256 TraceCheckUtils]: 77: Hoare triple {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,266 INFO L273 TraceCheckUtils]: 78: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,267 INFO L273 TraceCheckUtils]: 79: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,268 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2094#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} #40#return; {2113#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,269 INFO L273 TraceCheckUtils]: 81: Hoare triple {2113#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,269 INFO L273 TraceCheckUtils]: 82: Hoare triple {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume true; {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,270 INFO L273 TraceCheckUtils]: 83: Hoare triple {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,270 INFO L256 TraceCheckUtils]: 84: Hoare triple {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,272 INFO L273 TraceCheckUtils]: 85: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,272 INFO L273 TraceCheckUtils]: 86: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,273 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2117#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} #40#return; {2136#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,274 INFO L273 TraceCheckUtils]: 88: Hoare triple {2136#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,275 INFO L273 TraceCheckUtils]: 89: Hoare triple {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume true; {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,275 INFO L273 TraceCheckUtils]: 90: Hoare triple {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,276 INFO L256 TraceCheckUtils]: 91: Hoare triple {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,277 INFO L273 TraceCheckUtils]: 92: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,278 INFO L273 TraceCheckUtils]: 93: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,279 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2140#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} #40#return; {2159#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,279 INFO L273 TraceCheckUtils]: 95: Hoare triple {2159#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,280 INFO L273 TraceCheckUtils]: 96: Hoare triple {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume true; {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,281 INFO L273 TraceCheckUtils]: 97: Hoare triple {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,281 INFO L256 TraceCheckUtils]: 98: Hoare triple {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,282 INFO L273 TraceCheckUtils]: 99: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,283 INFO L273 TraceCheckUtils]: 100: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,284 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2163#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} #40#return; {2182#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,285 INFO L273 TraceCheckUtils]: 102: Hoare triple {2182#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,285 INFO L273 TraceCheckUtils]: 103: Hoare triple {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume true; {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,293 INFO L273 TraceCheckUtils]: 104: Hoare triple {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,294 INFO L256 TraceCheckUtils]: 105: Hoare triple {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:40,295 INFO L273 TraceCheckUtils]: 106: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,295 INFO L273 TraceCheckUtils]: 107: Hoare triple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:39:40,296 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {1876#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {2186#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} #40#return; {2205#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,296 INFO L273 TraceCheckUtils]: 109: Hoare triple {2205#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2209#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,297 INFO L273 TraceCheckUtils]: 110: Hoare triple {2209#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume true; {2209#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:40,297 INFO L273 TraceCheckUtils]: 111: Hoare triple {2209#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {1847#false} is VALID [2018-11-14 16:39:40,297 INFO L256 TraceCheckUtils]: 112: Hoare triple {1847#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1847#false} is VALID [2018-11-14 16:39:40,298 INFO L273 TraceCheckUtils]: 113: Hoare triple {1847#false} ~cond := #in~cond; {1847#false} is VALID [2018-11-14 16:39:40,298 INFO L273 TraceCheckUtils]: 114: Hoare triple {1847#false} assume ~cond == 0bv32; {1847#false} is VALID [2018-11-14 16:39:40,298 INFO L273 TraceCheckUtils]: 115: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2018-11-14 16:39:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-14 16:39:40,321 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:48,055 INFO L273 TraceCheckUtils]: 115: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2018-11-14 16:39:48,055 INFO L273 TraceCheckUtils]: 114: Hoare triple {1847#false} assume ~cond == 0bv32; {1847#false} is VALID [2018-11-14 16:39:48,056 INFO L273 TraceCheckUtils]: 113: Hoare triple {1847#false} ~cond := #in~cond; {1847#false} is VALID [2018-11-14 16:39:48,056 INFO L256 TraceCheckUtils]: 112: Hoare triple {1847#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1847#false} is VALID [2018-11-14 16:39:48,057 INFO L273 TraceCheckUtils]: 111: Hoare triple {2240#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1847#false} is VALID [2018-11-14 16:39:48,057 INFO L273 TraceCheckUtils]: 110: Hoare triple {2240#(bvult main_~x~0 (_ bv268435455 32))} assume true; {2240#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,058 INFO L273 TraceCheckUtils]: 109: Hoare triple {2247#(bvult |main_#t~ret0| (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2240#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,059 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {2255#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} #40#return; {2247#(bvult |main_#t~ret0| (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,059 INFO L273 TraceCheckUtils]: 107: Hoare triple {2255#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} assume true; {2255#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,061 INFO L273 TraceCheckUtils]: 106: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2255#(or (not (bvult (bvadd |f_#in~z| (_ bv2 32)) (_ bv268435455 32))) (bvult |f_#res| (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,062 INFO L256 TraceCheckUtils]: 105: Hoare triple {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,062 INFO L273 TraceCheckUtils]: 104: Hoare triple {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,065 INFO L273 TraceCheckUtils]: 103: Hoare triple {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,066 INFO L273 TraceCheckUtils]: 102: Hoare triple {2271#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2251#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,067 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {2279#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} #40#return; {2271#(bvult (bvadd |main_#t~ret0| (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,068 INFO L273 TraceCheckUtils]: 100: Hoare triple {2279#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} assume true; {2279#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,071 INFO L273 TraceCheckUtils]: 99: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2279#(or (bvult (bvadd |f_#res| (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,072 INFO L256 TraceCheckUtils]: 98: Hoare triple {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,072 INFO L273 TraceCheckUtils]: 97: Hoare triple {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,073 INFO L273 TraceCheckUtils]: 96: Hoare triple {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume true; {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,075 INFO L273 TraceCheckUtils]: 95: Hoare triple {2295#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2275#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,076 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {2303#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} #40#return; {2295#(bvult (bvadd |main_#t~ret0| (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,077 INFO L273 TraceCheckUtils]: 93: Hoare triple {2303#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} assume true; {2303#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,080 INFO L273 TraceCheckUtils]: 92: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2303#(or (not (bvult (bvadd |f_#in~z| (_ bv6 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,080 INFO L256 TraceCheckUtils]: 91: Hoare triple {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,080 INFO L273 TraceCheckUtils]: 90: Hoare triple {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,081 INFO L273 TraceCheckUtils]: 89: Hoare triple {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume true; {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,091 INFO L273 TraceCheckUtils]: 88: Hoare triple {2319#(bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2299#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,092 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {2327#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} #40#return; {2319#(bvult (bvadd |main_#t~ret0| (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,092 INFO L273 TraceCheckUtils]: 86: Hoare triple {2327#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} assume true; {2327#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,095 INFO L273 TraceCheckUtils]: 85: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2327#(or (not (bvult (bvadd |f_#in~z| (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv6 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,096 INFO L256 TraceCheckUtils]: 84: Hoare triple {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,097 INFO L273 TraceCheckUtils]: 83: Hoare triple {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,097 INFO L273 TraceCheckUtils]: 82: Hoare triple {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume true; {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,098 INFO L273 TraceCheckUtils]: 81: Hoare triple {2343#(bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2323#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,099 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {2351#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} #40#return; {2343#(bvult (bvadd |main_#t~ret0| (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,106 INFO L273 TraceCheckUtils]: 79: Hoare triple {2351#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} assume true; {2351#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,109 INFO L273 TraceCheckUtils]: 78: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2351#(or (not (bvult (bvadd |f_#in~z| (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,109 INFO L256 TraceCheckUtils]: 77: Hoare triple {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,110 INFO L273 TraceCheckUtils]: 76: Hoare triple {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,110 INFO L273 TraceCheckUtils]: 75: Hoare triple {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume true; {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,111 INFO L273 TraceCheckUtils]: 74: Hoare triple {2367#(bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2347#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,112 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {2375#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} #40#return; {2367#(bvult (bvadd |main_#t~ret0| (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,113 INFO L273 TraceCheckUtils]: 72: Hoare triple {2375#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} assume true; {2375#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,118 INFO L273 TraceCheckUtils]: 71: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2375#(or (not (bvult (bvadd |f_#in~z| (_ bv12 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,118 INFO L256 TraceCheckUtils]: 70: Hoare triple {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,119 INFO L273 TraceCheckUtils]: 69: Hoare triple {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,119 INFO L273 TraceCheckUtils]: 68: Hoare triple {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume true; {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,120 INFO L273 TraceCheckUtils]: 67: Hoare triple {2391#(bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2371#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,121 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2399#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} #40#return; {2391#(bvult (bvadd |main_#t~ret0| (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,122 INFO L273 TraceCheckUtils]: 65: Hoare triple {2399#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} assume true; {2399#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,126 INFO L273 TraceCheckUtils]: 64: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2399#(or (not (bvult (bvadd |f_#in~z| (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,126 INFO L256 TraceCheckUtils]: 63: Hoare triple {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,126 INFO L273 TraceCheckUtils]: 62: Hoare triple {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,127 INFO L273 TraceCheckUtils]: 61: Hoare triple {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume true; {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,127 INFO L273 TraceCheckUtils]: 60: Hoare triple {2415#(bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2395#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,128 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {2423#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} #40#return; {2415#(bvult (bvadd |main_#t~ret0| (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,129 INFO L273 TraceCheckUtils]: 58: Hoare triple {2423#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} assume true; {2423#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,132 INFO L273 TraceCheckUtils]: 57: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2423#(or (not (bvult (bvadd |f_#in~z| (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,133 INFO L256 TraceCheckUtils]: 56: Hoare triple {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,133 INFO L273 TraceCheckUtils]: 55: Hoare triple {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,134 INFO L273 TraceCheckUtils]: 54: Hoare triple {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume true; {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,134 INFO L273 TraceCheckUtils]: 53: Hoare triple {2439#(bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2419#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,136 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {2447#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} #40#return; {2439#(bvult (bvadd |main_#t~ret0| (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,136 INFO L273 TraceCheckUtils]: 51: Hoare triple {2447#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} assume true; {2447#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,140 INFO L273 TraceCheckUtils]: 50: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2447#(or (bvult (bvadd |f_#res| (_ bv16 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,140 INFO L256 TraceCheckUtils]: 49: Hoare triple {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,147 INFO L273 TraceCheckUtils]: 48: Hoare triple {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,148 INFO L273 TraceCheckUtils]: 47: Hoare triple {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume true; {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,148 INFO L273 TraceCheckUtils]: 46: Hoare triple {2463#(bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2443#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,149 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2471#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} #40#return; {2463#(bvult (bvadd |main_#t~ret0| (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,150 INFO L273 TraceCheckUtils]: 44: Hoare triple {2471#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} assume true; {2471#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,153 INFO L273 TraceCheckUtils]: 43: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2471#(or (bvult (bvadd |f_#res| (_ bv18 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,154 INFO L256 TraceCheckUtils]: 42: Hoare triple {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,154 INFO L273 TraceCheckUtils]: 41: Hoare triple {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,155 INFO L273 TraceCheckUtils]: 40: Hoare triple {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume true; {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,155 INFO L273 TraceCheckUtils]: 39: Hoare triple {2487#(bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2467#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,156 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2495#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} #40#return; {2487#(bvult (bvadd |main_#t~ret0| (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,156 INFO L273 TraceCheckUtils]: 37: Hoare triple {2495#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} assume true; {2495#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,160 INFO L273 TraceCheckUtils]: 36: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2495#(or (not (bvult (bvadd |f_#in~z| (_ bv22 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv20 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,161 INFO L256 TraceCheckUtils]: 35: Hoare triple {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,161 INFO L273 TraceCheckUtils]: 34: Hoare triple {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,162 INFO L273 TraceCheckUtils]: 33: Hoare triple {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume true; {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,162 INFO L273 TraceCheckUtils]: 32: Hoare triple {2511#(bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2491#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,164 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {2519#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} #40#return; {2511#(bvult (bvadd |main_#t~ret0| (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,164 INFO L273 TraceCheckUtils]: 30: Hoare triple {2519#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} assume true; {2519#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,168 INFO L273 TraceCheckUtils]: 29: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2519#(or (not (bvult (bvadd |f_#in~z| (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd |f_#res| (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:48,168 INFO L256 TraceCheckUtils]: 28: Hoare triple {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,169 INFO L273 TraceCheckUtils]: 27: Hoare triple {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,169 INFO L273 TraceCheckUtils]: 26: Hoare triple {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume true; {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,170 INFO L273 TraceCheckUtils]: 25: Hoare triple {2535#(bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2515#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,171 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {2543#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} #40#return; {2535#(bvult (bvadd |main_#t~ret0| (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,171 INFO L273 TraceCheckUtils]: 23: Hoare triple {2543#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} assume true; {2543#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,176 INFO L273 TraceCheckUtils]: 22: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2543#(or (bvult (bvadd |f_#res| (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,176 INFO L256 TraceCheckUtils]: 21: Hoare triple {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,176 INFO L273 TraceCheckUtils]: 20: Hoare triple {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,177 INFO L273 TraceCheckUtils]: 19: Hoare triple {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume true; {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,177 INFO L273 TraceCheckUtils]: 18: Hoare triple {2559#(bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2539#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,179 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2567#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} #40#return; {2559#(bvult (bvadd |main_#t~ret0| (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,180 INFO L273 TraceCheckUtils]: 16: Hoare triple {2567#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} assume true; {2567#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,184 INFO L273 TraceCheckUtils]: 15: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2567#(or (bvult (bvadd |f_#res| (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,185 INFO L256 TraceCheckUtils]: 14: Hoare triple {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,185 INFO L273 TraceCheckUtils]: 13: Hoare triple {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,185 INFO L273 TraceCheckUtils]: 12: Hoare triple {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume true; {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,186 INFO L273 TraceCheckUtils]: 11: Hoare triple {2583#(bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))} ~x~0 := #t~ret0;havoc #t~ret0; {2563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,188 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {2591#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} #40#return; {2583#(bvult (bvadd |main_#t~ret0| (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,188 INFO L273 TraceCheckUtils]: 9: Hoare triple {2591#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} assume true; {2591#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,192 INFO L273 TraceCheckUtils]: 8: Hoare triple {1846#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {2591#(or (bvult (bvadd |f_#res| (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd |f_#in~z| (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:48,193 INFO L256 TraceCheckUtils]: 7: Hoare triple {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} call #t~ret0 := f(~x~0); {1846#true} is VALID [2018-11-14 16:39:48,193 INFO L273 TraceCheckUtils]: 6: Hoare triple {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32); {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,194 INFO L273 TraceCheckUtils]: 5: Hoare triple {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume true; {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,194 INFO L273 TraceCheckUtils]: 4: Hoare triple {1846#true} ~x~0 := 0bv32; {2587#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:48,194 INFO L256 TraceCheckUtils]: 3: Hoare triple {1846#true} call #t~ret1 := main(); {1846#true} is VALID [2018-11-14 16:39:48,194 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1846#true} #36#return; {1846#true} is VALID [2018-11-14 16:39:48,195 INFO L273 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2018-11-14 16:39:48,195 INFO L256 TraceCheckUtils]: 0: Hoare triple {1846#true} call ULTIMATE.init(); {1846#true} is VALID [2018-11-14 16:39:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-14 16:39:48,230 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:48,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 48] total 80 [2018-11-14 16:39:48,232 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 116 [2018-11-14 16:39:48,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:48,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 80 states. [2018-11-14 16:39:48,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:48,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-11-14 16:39:48,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-11-14 16:39:48,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=653, Invalid=5667, Unknown=0, NotChecked=0, Total=6320 [2018-11-14 16:39:48,561 INFO L87 Difference]: Start difference. First operand 75 states and 89 transitions. Second operand 80 states. [2018-11-14 16:40:04,732 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 12 [2018-11-14 16:40:06,494 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 12 [2018-11-14 16:40:08,267 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 12 [2018-11-14 16:40:09,113 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 7 [2018-11-14 16:40:10,232 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 12 [2018-11-14 16:40:11,879 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 12 [2018-11-14 16:40:15,785 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 7 [2018-11-14 16:40:23,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:40:23,508 INFO L93 Difference]: Finished difference Result 144 states and 189 transitions. [2018-11-14 16:40:23,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-11-14 16:40:23,509 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 116 [2018-11-14 16:40:23,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:40:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-14 16:40:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 189 transitions. [2018-11-14 16:40:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-14 16:40:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 189 transitions. [2018-11-14 16:40:23,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 64 states and 189 transitions. [2018-11-14 16:40:23,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:40:23,925 INFO L225 Difference]: With dead ends: 144 [2018-11-14 16:40:23,925 INFO L226 Difference]: Without dead ends: 139 [2018-11-14 16:40:23,931 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1952 ImplicationChecksByTransitivity, 23.5s TimeCoverageRelationStatistics Valid=2570, Invalid=12682, Unknown=0, NotChecked=0, Total=15252 [2018-11-14 16:40:23,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-14 16:40:24,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-11-14 16:40:24,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:40:24,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 139 states. [2018-11-14 16:40:24,142 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 139 states. [2018-11-14 16:40:24,142 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 139 states. [2018-11-14 16:40:24,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:40:24,152 INFO L93 Difference]: Finished difference Result 139 states and 169 transitions. [2018-11-14 16:40:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 169 transitions. [2018-11-14 16:40:24,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:40:24,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:40:24,153 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 139 states. [2018-11-14 16:40:24,153 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 139 states. [2018-11-14 16:40:24,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:40:24,162 INFO L93 Difference]: Finished difference Result 139 states and 169 transitions. [2018-11-14 16:40:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 169 transitions. [2018-11-14 16:40:24,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:40:24,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:40:24,163 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:40:24,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:40:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-14 16:40:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 169 transitions. [2018-11-14 16:40:24,171 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 169 transitions. Word has length 116 [2018-11-14 16:40:24,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:40:24,172 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 169 transitions. [2018-11-14 16:40:24,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-11-14 16:40:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 169 transitions. [2018-11-14 16:40:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-14 16:40:24,176 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:40:24,176 INFO L375 BasicCegarLoop]: trace histogram [32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:40:24,177 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:40:24,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:40:24,177 INFO L82 PathProgramCache]: Analyzing trace with hash 915891610, now seen corresponding path program 5 times [2018-11-14 16:40:24,178 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:40:24,178 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:40:24,208 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-14 16:40:27,600 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2018-11-14 16:40:27,600 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:40:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:40:27,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:40:30,793 INFO L256 TraceCheckUtils]: 0: Hoare triple {3412#true} call ULTIMATE.init(); {3412#true} is VALID [2018-11-14 16:40:30,793 INFO L273 TraceCheckUtils]: 1: Hoare triple {3412#true} assume true; {3412#true} is VALID [2018-11-14 16:40:30,793 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3412#true} {3412#true} #36#return; {3412#true} is VALID [2018-11-14 16:40:30,793 INFO L256 TraceCheckUtils]: 3: Hoare triple {3412#true} call #t~ret1 := main(); {3412#true} is VALID [2018-11-14 16:40:30,794 INFO L273 TraceCheckUtils]: 4: Hoare triple {3412#true} ~x~0 := 0bv32; {3429#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:40:30,794 INFO L273 TraceCheckUtils]: 5: Hoare triple {3429#(= main_~x~0 (_ bv0 32))} assume true; {3429#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:40:30,794 INFO L273 TraceCheckUtils]: 6: Hoare triple {3429#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3429#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:40:30,795 INFO L256 TraceCheckUtils]: 7: Hoare triple {3429#(= main_~x~0 (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,795 INFO L273 TraceCheckUtils]: 8: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,796 INFO L273 TraceCheckUtils]: 9: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,797 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3429#(= main_~x~0 (_ bv0 32))} #40#return; {3449#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,797 INFO L273 TraceCheckUtils]: 11: Hoare triple {3449#(= (bvadd |main_#t~ret0| (_ bv4294967294 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3453#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:40:30,797 INFO L273 TraceCheckUtils]: 12: Hoare triple {3453#(= (_ bv2 32) main_~x~0)} assume true; {3453#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:40:30,798 INFO L273 TraceCheckUtils]: 13: Hoare triple {3453#(= (_ bv2 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3453#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-14 16:40:30,798 INFO L256 TraceCheckUtils]: 14: Hoare triple {3453#(= (_ bv2 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,800 INFO L273 TraceCheckUtils]: 15: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,800 INFO L273 TraceCheckUtils]: 16: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,801 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3453#(= (_ bv2 32) main_~x~0)} #40#return; {3472#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,802 INFO L273 TraceCheckUtils]: 18: Hoare triple {3472#(= (bvadd |main_#t~ret0| (_ bv4294967292 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3476#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:40:30,803 INFO L273 TraceCheckUtils]: 19: Hoare triple {3476#(= (_ bv4 32) main_~x~0)} assume true; {3476#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:40:30,803 INFO L273 TraceCheckUtils]: 20: Hoare triple {3476#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3476#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:40:30,803 INFO L256 TraceCheckUtils]: 21: Hoare triple {3476#(= (_ bv4 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,805 INFO L273 TraceCheckUtils]: 22: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,805 INFO L273 TraceCheckUtils]: 23: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,807 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3476#(= (_ bv4 32) main_~x~0)} #40#return; {3495#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,807 INFO L273 TraceCheckUtils]: 25: Hoare triple {3495#(= (bvadd |main_#t~ret0| (_ bv4294967290 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3499#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:40:30,808 INFO L273 TraceCheckUtils]: 26: Hoare triple {3499#(= (_ bv6 32) main_~x~0)} assume true; {3499#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:40:30,808 INFO L273 TraceCheckUtils]: 27: Hoare triple {3499#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3499#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:40:30,809 INFO L256 TraceCheckUtils]: 28: Hoare triple {3499#(= (_ bv6 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,810 INFO L273 TraceCheckUtils]: 29: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,811 INFO L273 TraceCheckUtils]: 30: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,812 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3499#(= (_ bv6 32) main_~x~0)} #40#return; {3518#(= (_ bv8 32) |main_#t~ret0|)} is VALID [2018-11-14 16:40:30,812 INFO L273 TraceCheckUtils]: 32: Hoare triple {3518#(= (_ bv8 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,813 INFO L273 TraceCheckUtils]: 33: Hoare triple {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,814 INFO L273 TraceCheckUtils]: 34: Hoare triple {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,814 INFO L256 TraceCheckUtils]: 35: Hoare triple {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,815 INFO L273 TraceCheckUtils]: 36: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,816 INFO L273 TraceCheckUtils]: 37: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,817 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3522#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} #40#return; {3541#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,834 INFO L273 TraceCheckUtils]: 39: Hoare triple {3541#(= (bvadd |main_#t~ret0| (_ bv4294967286 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,834 INFO L273 TraceCheckUtils]: 40: Hoare triple {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,835 INFO L273 TraceCheckUtils]: 41: Hoare triple {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,835 INFO L256 TraceCheckUtils]: 42: Hoare triple {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,836 INFO L273 TraceCheckUtils]: 43: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,836 INFO L273 TraceCheckUtils]: 44: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,837 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3545#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} #40#return; {3564#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,837 INFO L273 TraceCheckUtils]: 46: Hoare triple {3564#(= (bvadd |main_#t~ret0| (_ bv4294967284 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,838 INFO L273 TraceCheckUtils]: 47: Hoare triple {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,838 INFO L273 TraceCheckUtils]: 48: Hoare triple {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,838 INFO L256 TraceCheckUtils]: 49: Hoare triple {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,839 INFO L273 TraceCheckUtils]: 50: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,840 INFO L273 TraceCheckUtils]: 51: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,841 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3568#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} #40#return; {3587#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,842 INFO L273 TraceCheckUtils]: 53: Hoare triple {3587#(= (bvadd |main_#t~ret0| (_ bv4294967282 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3591#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:40:30,842 INFO L273 TraceCheckUtils]: 54: Hoare triple {3591#(= (_ bv14 32) main_~x~0)} assume true; {3591#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:40:30,843 INFO L273 TraceCheckUtils]: 55: Hoare triple {3591#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3591#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:40:30,843 INFO L256 TraceCheckUtils]: 56: Hoare triple {3591#(= (_ bv14 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,864 INFO L273 TraceCheckUtils]: 57: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,879 INFO L273 TraceCheckUtils]: 58: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,894 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3591#(= (_ bv14 32) main_~x~0)} #40#return; {3610#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,895 INFO L273 TraceCheckUtils]: 60: Hoare triple {3610#(= (bvadd |main_#t~ret0| (_ bv4294967280 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3614#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:40:30,895 INFO L273 TraceCheckUtils]: 61: Hoare triple {3614#(= (_ bv16 32) main_~x~0)} assume true; {3614#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:40:30,895 INFO L273 TraceCheckUtils]: 62: Hoare triple {3614#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3614#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-14 16:40:30,895 INFO L256 TraceCheckUtils]: 63: Hoare triple {3614#(= (_ bv16 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,896 INFO L273 TraceCheckUtils]: 64: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,901 INFO L273 TraceCheckUtils]: 65: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,902 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3614#(= (_ bv16 32) main_~x~0)} #40#return; {3633#(= (_ bv18 32) |main_#t~ret0|)} is VALID [2018-11-14 16:40:30,902 INFO L273 TraceCheckUtils]: 67: Hoare triple {3633#(= (_ bv18 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,903 INFO L273 TraceCheckUtils]: 68: Hoare triple {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,903 INFO L273 TraceCheckUtils]: 69: Hoare triple {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,903 INFO L256 TraceCheckUtils]: 70: Hoare triple {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,904 INFO L273 TraceCheckUtils]: 71: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,905 INFO L273 TraceCheckUtils]: 72: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,906 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3637#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} #40#return; {3656#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,907 INFO L273 TraceCheckUtils]: 74: Hoare triple {3656#(= (bvadd |main_#t~ret0| (_ bv4294967276 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,907 INFO L273 TraceCheckUtils]: 75: Hoare triple {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,908 INFO L273 TraceCheckUtils]: 76: Hoare triple {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,908 INFO L256 TraceCheckUtils]: 77: Hoare triple {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,909 INFO L273 TraceCheckUtils]: 78: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,910 INFO L273 TraceCheckUtils]: 79: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,911 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3660#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} #40#return; {3679#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,912 INFO L273 TraceCheckUtils]: 81: Hoare triple {3679#(= (bvadd |main_#t~ret0| (_ bv4294967274 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,912 INFO L273 TraceCheckUtils]: 82: Hoare triple {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume true; {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,913 INFO L273 TraceCheckUtils]: 83: Hoare triple {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,913 INFO L256 TraceCheckUtils]: 84: Hoare triple {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,914 INFO L273 TraceCheckUtils]: 85: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,915 INFO L273 TraceCheckUtils]: 86: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,916 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3683#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} #40#return; {3702#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,917 INFO L273 TraceCheckUtils]: 88: Hoare triple {3702#(= (bvadd |main_#t~ret0| (_ bv4294967272 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,917 INFO L273 TraceCheckUtils]: 89: Hoare triple {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume true; {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,918 INFO L273 TraceCheckUtils]: 90: Hoare triple {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,918 INFO L256 TraceCheckUtils]: 91: Hoare triple {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,920 INFO L273 TraceCheckUtils]: 92: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,920 INFO L273 TraceCheckUtils]: 93: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,921 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3706#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} #40#return; {3725#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,922 INFO L273 TraceCheckUtils]: 95: Hoare triple {3725#(= (bvadd |main_#t~ret0| (_ bv4294967270 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,923 INFO L273 TraceCheckUtils]: 96: Hoare triple {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume true; {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,923 INFO L273 TraceCheckUtils]: 97: Hoare triple {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,923 INFO L256 TraceCheckUtils]: 98: Hoare triple {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,925 INFO L273 TraceCheckUtils]: 99: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,925 INFO L273 TraceCheckUtils]: 100: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,927 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3729#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} #40#return; {3748#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,927 INFO L273 TraceCheckUtils]: 102: Hoare triple {3748#(= (bvadd |main_#t~ret0| (_ bv4294967268 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,928 INFO L273 TraceCheckUtils]: 103: Hoare triple {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume true; {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,928 INFO L273 TraceCheckUtils]: 104: Hoare triple {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,929 INFO L256 TraceCheckUtils]: 105: Hoare triple {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,930 INFO L273 TraceCheckUtils]: 106: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,931 INFO L273 TraceCheckUtils]: 107: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,932 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3752#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} #40#return; {3771#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,932 INFO L273 TraceCheckUtils]: 109: Hoare triple {3771#(= (bvadd |main_#t~ret0| (_ bv4294967266 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,933 INFO L273 TraceCheckUtils]: 110: Hoare triple {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume true; {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,934 INFO L273 TraceCheckUtils]: 111: Hoare triple {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,934 INFO L256 TraceCheckUtils]: 112: Hoare triple {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,935 INFO L273 TraceCheckUtils]: 113: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,936 INFO L273 TraceCheckUtils]: 114: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,937 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3775#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} #40#return; {3794#(= (bvadd |main_#t~ret0| (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,938 INFO L273 TraceCheckUtils]: 116: Hoare triple {3794#(= (bvadd |main_#t~ret0| (_ bv4294967264 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,938 INFO L273 TraceCheckUtils]: 117: Hoare triple {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume true; {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,939 INFO L273 TraceCheckUtils]: 118: Hoare triple {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,939 INFO L256 TraceCheckUtils]: 119: Hoare triple {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,940 INFO L273 TraceCheckUtils]: 120: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,941 INFO L273 TraceCheckUtils]: 121: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,942 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3798#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} #40#return; {3817#(= (bvadd |main_#t~ret0| (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,943 INFO L273 TraceCheckUtils]: 123: Hoare triple {3817#(= (bvadd |main_#t~ret0| (_ bv4294967262 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,943 INFO L273 TraceCheckUtils]: 124: Hoare triple {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume true; {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,944 INFO L273 TraceCheckUtils]: 125: Hoare triple {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,944 INFO L256 TraceCheckUtils]: 126: Hoare triple {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,945 INFO L273 TraceCheckUtils]: 127: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,946 INFO L273 TraceCheckUtils]: 128: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,947 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3821#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} #40#return; {3840#(= (bvadd |main_#t~ret0| (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,948 INFO L273 TraceCheckUtils]: 130: Hoare triple {3840#(= (bvadd |main_#t~ret0| (_ bv4294967260 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,948 INFO L273 TraceCheckUtils]: 131: Hoare triple {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume true; {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,949 INFO L273 TraceCheckUtils]: 132: Hoare triple {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,949 INFO L256 TraceCheckUtils]: 133: Hoare triple {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,950 INFO L273 TraceCheckUtils]: 134: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,951 INFO L273 TraceCheckUtils]: 135: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,952 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3844#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} #40#return; {3863#(= (bvadd |main_#t~ret0| (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,953 INFO L273 TraceCheckUtils]: 137: Hoare triple {3863#(= (bvadd |main_#t~ret0| (_ bv4294967258 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,953 INFO L273 TraceCheckUtils]: 138: Hoare triple {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume true; {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,954 INFO L273 TraceCheckUtils]: 139: Hoare triple {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,954 INFO L256 TraceCheckUtils]: 140: Hoare triple {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,956 INFO L273 TraceCheckUtils]: 141: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,956 INFO L273 TraceCheckUtils]: 142: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,957 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3867#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} #40#return; {3886#(= (bvadd |main_#t~ret0| (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,958 INFO L273 TraceCheckUtils]: 144: Hoare triple {3886#(= (bvadd |main_#t~ret0| (_ bv4294967256 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,959 INFO L273 TraceCheckUtils]: 145: Hoare triple {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume true; {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,959 INFO L273 TraceCheckUtils]: 146: Hoare triple {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,959 INFO L256 TraceCheckUtils]: 147: Hoare triple {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,961 INFO L273 TraceCheckUtils]: 148: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,961 INFO L273 TraceCheckUtils]: 149: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,963 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3890#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} #40#return; {3909#(= (bvadd |main_#t~ret0| (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,963 INFO L273 TraceCheckUtils]: 151: Hoare triple {3909#(= (bvadd |main_#t~ret0| (_ bv4294967254 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3913#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-14 16:40:30,964 INFO L273 TraceCheckUtils]: 152: Hoare triple {3913#(= (_ bv42 32) main_~x~0)} assume true; {3913#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-14 16:40:30,964 INFO L273 TraceCheckUtils]: 153: Hoare triple {3913#(= (_ bv42 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {3913#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-14 16:40:30,965 INFO L256 TraceCheckUtils]: 154: Hoare triple {3913#(= (_ bv42 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,966 INFO L273 TraceCheckUtils]: 155: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,967 INFO L273 TraceCheckUtils]: 156: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,968 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3913#(= (_ bv42 32) main_~x~0)} #40#return; {3932#(= (bvadd |main_#t~ret0| (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,969 INFO L273 TraceCheckUtils]: 158: Hoare triple {3932#(= (bvadd |main_#t~ret0| (_ bv4294967252 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,969 INFO L273 TraceCheckUtils]: 159: Hoare triple {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume true; {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,970 INFO L273 TraceCheckUtils]: 160: Hoare triple {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,970 INFO L256 TraceCheckUtils]: 161: Hoare triple {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,971 INFO L273 TraceCheckUtils]: 162: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,972 INFO L273 TraceCheckUtils]: 163: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,973 INFO L268 TraceCheckUtils]: 164: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3936#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} #40#return; {3955#(= (bvadd |main_#t~ret0| (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,974 INFO L273 TraceCheckUtils]: 165: Hoare triple {3955#(= (bvadd |main_#t~ret0| (_ bv4294967250 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,974 INFO L273 TraceCheckUtils]: 166: Hoare triple {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume true; {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,975 INFO L273 TraceCheckUtils]: 167: Hoare triple {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,975 INFO L256 TraceCheckUtils]: 168: Hoare triple {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,977 INFO L273 TraceCheckUtils]: 169: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,977 INFO L273 TraceCheckUtils]: 170: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:30,978 INFO L268 TraceCheckUtils]: 171: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3959#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} #40#return; {3978#(= (bvadd |main_#t~ret0| (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,979 INFO L273 TraceCheckUtils]: 172: Hoare triple {3978#(= (bvadd |main_#t~ret0| (_ bv4294967248 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,980 INFO L273 TraceCheckUtils]: 173: Hoare triple {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume true; {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,980 INFO L273 TraceCheckUtils]: 174: Hoare triple {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:30,980 INFO L256 TraceCheckUtils]: 175: Hoare triple {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:30,998 INFO L273 TraceCheckUtils]: 176: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,004 INFO L273 TraceCheckUtils]: 177: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,005 INFO L268 TraceCheckUtils]: 178: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {3982#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} #40#return; {4001#(= (bvadd |main_#t~ret0| (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,006 INFO L273 TraceCheckUtils]: 179: Hoare triple {4001#(= (bvadd |main_#t~ret0| (_ bv4294967246 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,025 INFO L273 TraceCheckUtils]: 180: Hoare triple {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume true; {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,034 INFO L273 TraceCheckUtils]: 181: Hoare triple {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,034 INFO L256 TraceCheckUtils]: 182: Hoare triple {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,048 INFO L273 TraceCheckUtils]: 183: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,063 INFO L273 TraceCheckUtils]: 184: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,074 INFO L268 TraceCheckUtils]: 185: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4005#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} #40#return; {4024#(= (bvadd |main_#t~ret0| (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,088 INFO L273 TraceCheckUtils]: 186: Hoare triple {4024#(= (bvadd |main_#t~ret0| (_ bv4294967244 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,097 INFO L273 TraceCheckUtils]: 187: Hoare triple {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume true; {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,110 INFO L273 TraceCheckUtils]: 188: Hoare triple {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,110 INFO L256 TraceCheckUtils]: 189: Hoare triple {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,125 INFO L273 TraceCheckUtils]: 190: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,140 INFO L273 TraceCheckUtils]: 191: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,149 INFO L268 TraceCheckUtils]: 192: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4028#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} #40#return; {4047#(= (bvadd |main_#t~ret0| (_ bv4294967242 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,162 INFO L273 TraceCheckUtils]: 193: Hoare triple {4047#(= (bvadd |main_#t~ret0| (_ bv4294967242 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4051#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-14 16:40:31,175 INFO L273 TraceCheckUtils]: 194: Hoare triple {4051#(= (_ bv54 32) main_~x~0)} assume true; {4051#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-14 16:40:31,187 INFO L273 TraceCheckUtils]: 195: Hoare triple {4051#(= (_ bv54 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {4051#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-14 16:40:31,188 INFO L256 TraceCheckUtils]: 196: Hoare triple {4051#(= (_ bv54 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,206 INFO L273 TraceCheckUtils]: 197: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,215 INFO L273 TraceCheckUtils]: 198: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,228 INFO L268 TraceCheckUtils]: 199: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4051#(= (_ bv54 32) main_~x~0)} #40#return; {4070#(= (bvadd |main_#t~ret0| (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,241 INFO L273 TraceCheckUtils]: 200: Hoare triple {4070#(= (bvadd |main_#t~ret0| (_ bv4294967240 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,255 INFO L273 TraceCheckUtils]: 201: Hoare triple {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume true; {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,270 INFO L273 TraceCheckUtils]: 202: Hoare triple {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,270 INFO L256 TraceCheckUtils]: 203: Hoare triple {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,279 INFO L273 TraceCheckUtils]: 204: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,292 INFO L273 TraceCheckUtils]: 205: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,305 INFO L268 TraceCheckUtils]: 206: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4074#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} #40#return; {4093#(= (bvadd |main_#t~ret0| (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,318 INFO L273 TraceCheckUtils]: 207: Hoare triple {4093#(= (bvadd |main_#t~ret0| (_ bv4294967238 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,333 INFO L273 TraceCheckUtils]: 208: Hoare triple {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume true; {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,342 INFO L273 TraceCheckUtils]: 209: Hoare triple {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32); {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,342 INFO L256 TraceCheckUtils]: 210: Hoare triple {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,355 INFO L273 TraceCheckUtils]: 211: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,367 INFO L273 TraceCheckUtils]: 212: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,380 INFO L268 TraceCheckUtils]: 213: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4097#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} #40#return; {4116#(= (bvadd |main_#t~ret0| (_ bv4294967236 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,393 INFO L273 TraceCheckUtils]: 214: Hoare triple {4116#(= (bvadd |main_#t~ret0| (_ bv4294967236 32)) (_ bv0 32))} ~x~0 := #t~ret0;havoc #t~ret0; {4120#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-14 16:40:31,406 INFO L273 TraceCheckUtils]: 215: Hoare triple {4120#(= (_ bv60 32) main_~x~0)} assume true; {4120#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-14 16:40:31,419 INFO L273 TraceCheckUtils]: 216: Hoare triple {4120#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32); {4120#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-14 16:40:31,419 INFO L256 TraceCheckUtils]: 217: Hoare triple {4120#(= (_ bv60 32) main_~x~0)} call #t~ret0 := f(~x~0); {3412#true} is VALID [2018-11-14 16:40:31,432 INFO L273 TraceCheckUtils]: 218: Hoare triple {3412#true} ~z := #in~z;#res := ~bvadd32(2bv32, ~z); {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,444 INFO L273 TraceCheckUtils]: 219: Hoare triple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} assume true; {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} is VALID [2018-11-14 16:40:31,447 INFO L268 TraceCheckUtils]: 220: Hoare quadruple {3442#(= (bvadd |f_#res| (_ bv4294967294 32)) |f_#in~z|)} {4120#(= (_ bv60 32) main_~x~0)} #40#return; {4139#(= (_ bv62 32) |main_#t~ret0|)} is VALID [2018-11-14 16:40:31,447 INFO L273 TraceCheckUtils]: 221: Hoare triple {4139#(= (_ bv62 32) |main_#t~ret0|)} ~x~0 := #t~ret0;havoc #t~ret0; {4143#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,450 INFO L273 TraceCheckUtils]: 222: Hoare triple {4143#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume true; {4143#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:31,450 INFO L273 TraceCheckUtils]: 223: Hoare triple {4143#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {3413#false} is VALID [2018-11-14 16:40:31,450 INFO L256 TraceCheckUtils]: 224: Hoare triple {3413#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {3413#false} is VALID [2018-11-14 16:40:31,450 INFO L273 TraceCheckUtils]: 225: Hoare triple {3413#false} ~cond := #in~cond; {3413#false} is VALID [2018-11-14 16:40:31,450 INFO L273 TraceCheckUtils]: 226: Hoare triple {3413#false} assume ~cond == 0bv32; {3413#false} is VALID [2018-11-14 16:40:31,451 INFO L273 TraceCheckUtils]: 227: Hoare triple {3413#false} assume !false; {3413#false} is VALID [2018-11-14 16:40:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-11-14 16:40:31,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:40:46,743 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 12